OPTION – SPORTS MEDICINE CQ1: How are Sports Injuries Classified and Managed? WAYS TO CLASSIFY SPORTS INJURIES AND SPECIFIC EXAMPLES Classificat ion Direct Definition o o Indirect Soft Tissue Are caused by an external force applied to the body, such as a collision with a person or object. It injury at the point of contact Are caused by an intrinsic force; a force within the body. Include damage to: muscles, tendons, ligaments, cartilage, skin, blood vessels, organs and nerves. Are all other injuries in the body OTHER than bones and teeth. Cause External Object Examples Results in ● Collision = A shoulder dislocation caused by a collision between hockey players or two players colliding with each other in a soccer or tackle External Object = A hockey stick hitting a person in the shins. o o o o Pulling a hamstring during a rac volleyball player causing stress to the ligaments in the knee joint. Excessive strain being placed on muscles, tendons and ligaments, causing irritation and possible damage to body structure. Rolling ankle on poor surface Tearing Hamstring after poor warm-up Impact from Object TWO TYPES; Acute – occurs suddenly ie. A sprain, strains, dislocation, subluxation, torn cartilage, contusion and abrasion ● Normally occur as a result of inadequate warm-up, ballistic movements, excessive movement, or fault in the execution of a skill. Intrinsic ● ● ● ● ● Fracture Dislocations Sprains Bruises. Chronic/Prolonged – include many of the same types of injury but their severity necessitates a long rehabilitation. Most common are tears and contusions. Hard Tissue Cause damage to the Bones and teeth Overuse Occurs as a result of a repeated force on body parts. ● Ie. In the bones, tendons and muscles Frequently are more serious than soft tissue injures. E.g. dislodging a tooth and fracturing a bone. o o Are caused by overuse of specific body regions over long periods of time. Often provoked by repetitive, low impact injuries such as jogging or stepping. o o Anterior shin splints, which are an irritation to the front portion of the shine bone, and tendon it is which is a irritation of the tendons. stress fracture from continually running on concrete. Most common hard tissue injury is a fracture ● Fracture – is a break in the bone. Stress fractures – are small incomplete bone fractures caused by repeated pounding, usually on hard surfaces. Usually results in local swelling and tenderness. SOFT TISSUES INJURIES Tears o o A tear occurs when tissue is excessively stretched, severed or contracted quickly . The two types of tears are SPRAINS and STRAINS Sprains (Ligament) o o o o Arise from the stretching or tearing OF A LIGAMENT. Ligaments are strong rigid, inelastic tissues that connect BONE TO BONE. Sprains occur when LIGAMENTS are stretched or torn, resulting in pain, swelling and the inability to perform normal joint movements. They are classified according to the severity of their ligament damage. ⇒ First Degree: Stretched fibres, some pain but there is normal range of motion ⇒ Second Degree: Considerable amount of damaged fibres that restricts rang of motion. ⇒ Third Degree: Complete ligament tear with excessive laxity and no firm end pint of motion. Strains (Tendon and Muscle) o o Muscle tear: referred to as a strain and occurs when all of the muscle fibre fail to cope with the demands placed upon them Strains occur when a MUSCLE or TENDON is stretched or torn o o o They cause considerable pain and bleeding may cause discolouration around the injury Any movements result in sharp pain There are 3 grades of Strains ⇒ First Degree: Little damage with some stretched fibres but no loss of strength ⇒ Second Degree: Moderate damage with more stretched fibres and some loss of strength. ⇒ Third Degree: Complete tear. Contusions (Bruises) o o o o o Impact with a player or object causes contusions by crushing the soft tissue. Is caused by a sudden blow to the body It is bleeding into the soft tissue Some are Superficial and close to the skin whilst others penetrate deeply and cause the bone to bruise. Haematoma (blood tumour) forms as blood clots in the connective tissue membrane as internal bleeding into the area may continue over a period of time Skin Abrasions o o o o o Occurs when player falls on a dry, hard, surface (such as tennis and netball) Injury causes pain and shallow bleeding as a result of scrapes. Skin may be embedded with dirt and foreign materials. Caused by scrapes and grazes ⇒ For example: falling on asphalt They require thorough cleaning, sterilisation and dressings to prevent infection. Lacerations o o o Occurs when shard objects slice through the skin, often resulting in more blood loss. Bleeding should be controlled Lacerations are wounds where the flesh has incurred an irregular tear ⇒ For example: Can occur to the scalp and mouth, especially the lips and tongue if the soft tissue has been force against the teeth. This requires thorough cleaning with antiseptic soap, dried and a sterile gauze pad applied. Pressure applied to stop bleeding. Medical attention required if stiches are required. Blisters o o o o o Are as a result of continued friction Fluid builds below or within the epidermal layer of the skin giving rise to pain Can contain liquid or even blood if vessels are ruptured Blisters occur when: ⇒ New equipment is being worn or used ⇒ Equipment is being used for a long time (ie bats, gym bars, clubs) ⇒ The activity required sudden change of direction, causing friction in shoes. Management requires rest for 24 hours if symptoms persist and fluid is still present it may need to be surgically released. Needs to be washed with soap + water and antiseptic should be apply as well as a ointment (make sure it is also dry) Inflammatory Response o o o o When soft tissue is injured it becomes inflamed and activates a self-healing process refereed to as the inflammatory response 5 characteristics: Pain swelling, redness, heat, loss of function, loss of mobility It is the body’s natural reaction to injury and infection Involved vasodilation (widening of the blood vessels) allowing more blood to the area and more fluids to exit the vessels into the surrounding tissue o Increase white blood cells (leucocytes) entering the area to clean up debris and fight infection (if the injury is open) Phase Phase 1: The Inflammatory Stage/Acute Phase 2: The Repair and Regenerative Stage Phase 3: The Remodeling Stage Time Symptoms Inflammation (The initial response) 48 – 72 hours o o o o o o Pain, redness and swelling around the injured area Loss of function and mobility reducing possible range of motion Damage to cell and surrounding tissues Increased blood flow to the area Leakage of fluid causing swelling (oedema) The formation of many blood vessels to promote healing (lasting between 3-6 days o o o The elimination of debris The formation of new fibres The production of scar tissue o o Increased production of scar tissue Replacement tissue that strengthens and develops in direction force is applied. Varies according to the timing and degree of mobilization of the injury. Excessive exercise too early causes more damage. Too little exercise allows lots of scar tissue to form lacking strength and flexibility (Can last from 6 weeks to many months) ● ● MANAGE SOFT TISSUE INJURES o Immediate treatment aims to reduce swelling, precent further damage and in long term the treatment aims to: restore flexibly, regain function, precent reoccurrence HARD TISSUE INJURIES Fractures – Simple and Compound o o o o o o o Is a break in the bone Simple Fractures ⇒ The bone breaks but remains underneath the skin Compound Fractures ⇒ The bone breaks and protruded through the skin Hairline Fracture and Stress Factures; small cracks in bone There are many different types of fractures including: ⇒ Greenstick ⇒ Comminuted ⇒ Depressed ⇒ Oblique ⇒ Impacted ⇒ Longitudinal ⇒ Spiral ⇒ Transverse ⇒ Serrated Management of Fractures: ⇒ DRSABCD ⇒ Controlling bleeding ⇒ Treating shock ⇒ Use of a splint and bandage to IMMOBILISE area (to restrict movement in the injured area) ⇒ Seek immediate medical assistance Most suspected fracture injured require medical attention if there is: ⇒ Obvious deformity ⇒ Uncontrolled bleeding ⇒ Causality is unable to complete TOTAPS regime Dislocation o o o o o Is the displacement of a bone at a joint. Cause pain and are apparent because of the deformity they cause. Signs and symptoms include: ⇒ Deformity and swelling ⇒ Pain and Tenderness ⇒ Loss of function Finger dislocations are very common in contact sports. Treatment of Dislocations: ⇒ Securing with a split to fully IMMOBILISE the injury o o ⇒ Ice, elevation, and support using a bandage ⇒ Immediate medical attention Follow these guidelines when treating a dislocation: ⇒ Never attempt to relocate the displaced bone as this might increase the damage ⇒ Seek medical attention Subluxation ⇒ Is when a bone might momentarily “pop out” and quickly return to place ⇒ It stretches ligaments but does not cause additional damage ⇒ Joint will be vulnerable. How to manage hard tissue injuries o o Immobilisation ⇒ Using a supporting splint to immobilise the area (bandage or sling can also be used) ⇒ Ensure ties are on the outside of the limb ⇒ Splint should extent past the nearest joint REFER TO MANAGEMENT for both fractures and dislocations Assessment for Medical Attention: o o o Perform DRSABCD: ⇒ Danger: Look for danger ⇒ Response: COWS (can you hear me? Open your eyes? What’s your name? Squeeze my Hand.) ⇒ Airways: Clear airways ⇒ Breathing: Look, Listen, Feel ⇒ CPR ⇒ Defibrillator Use this when a player comes off the field and has an injury. If athlete is conscious use TOTAPS: ⇒ Talk: Talk to the player and ask for what happened. Provides valuable info. ⇒ Observe: Look at the injury and see if there are obvious signs of SWELLING or DEFORMITY. Compare swollen areas of the body. ⇒ Touch: Gently feel the injury for any sign of deformity or swelling. Try to pinpoint area of pain ⇒ Active Movement: Ask player to perform a range of movements ie. Flexion, extension, rotation, and more. If done without pain = further assessment. ⇒ Passive Movement: Physically mobilises the joint (with flexion, extension or rotation) to identify painful areas and instability in joint ⇒ Skills Test: Ask player to perform a skill required in game – e.g. a sidestep. If they are able to perform it then player can return to game. Assessment can be stopped at any stage if damage is apparent ASSESSMENT OF INJURIES TOTAPS T TALK - ask what happened what did you feel when it happened? O OBSERVE T TOUCH A ACTIVE MOVEMENT P PASSIVE MOVEMENT S SKILLS TEST - where does it hurt? has this happened before? - athletes behavior and injury deformity, swelling, pain if fracture/dislocation obvious assessment should stop and management begin - is the injury tender to touch? is the injury hot to touch? if fracture or dislocation start management - ask athlete to move injured part if movement is hindered stop immediately and start management - sport first aider should move injured part through range of movement until pain if pain or change in ROM start management - ask athlete to complete some basic movement skill suitable to their sport to see if they can return to play CQ2: How does Sports Medicine Address the demands of specific athletes? CHILDREN AND YOUNG ATHLETES: o o o o Have special needs that practitioners should be aware of They do not have fully developed bodies Main conditions are: Asthma, Diabetes (type 1 and 2), and Epilepsy Sports Medicine personnel’s need to be aware of the management Asthma (Medical Condition) o o Asthma is a condition characterised by breathing difficult where there is a reduction in the width of the airways leading to the lungs, resulting in less air being available to the. 2 million Australian suffer from it Narrowing of the air passaged to the lung making it hard to breathe Signs and Symptoms Strategies Management of Condition o o o o o o o o o o Leads to: ⇒ Wheezing ⇒ Coughing ⇒ Difficulty Breathing Narrowing of the air passaged to the lung making it hard to breathe Leads to: ⇒ Wheezing ⇒ Coughing ⇒ Difficulty Breathing Exercise Induced asthma during running Cannot partake in running/intense sports May use it as an excuse to not play certain sports Many causes; ie. Dust, pollen, smoke, air quality, cold & flu, exercise Exercise induced asthma: ⇒ During this condition airways are dilated during physical exercise but constrict immediately activity ceases (thus asthma attacks occur) ⇒ The cause is related to cooling process of nerve endings which is more extreme during running o o o o o o o o Swimming in warm water is recommended. Especially warm, moist water/environments as they are less likely to cause attacks. Generally agreed exercise is more benefit than none all Activity should be preceded by controlled breathing and relaxation exercises Gradual warm-up and conclude with leisurely warm-down Exercise intensity should be steady Use medication before exercise Water consumption Remove athlete from any environmental triggers If an attack occurs: ⇒ Sit person comfortably up right. ⇒ Stay calm and reassure person ⇒ Give 4 puffs of blue puffer/inhaler. Best given through a spacer. Give ONE puff every FOUR breathes, holding breathe for 2-4 seconds after a puff ⇒ Wait 4 minutes ⇒ If there is no improvement give another 4 puffs ⇒ If little or no improvement call 000 immediately Diabetes (Medical Condition) o o Diabetes is a disease in which the body does not produce or properly use insulin Insulin regulates the blood sugar levels in the body and is produced by the pancreas to metabolise carbohydrates. Can lead to high blood glucose levels. Type Signs and Symptoms Type 1 Diabetes Is usually hereditary and the pancreas does NOT PRODUCE insulin AT ALL. Type 2 Diabetes Is usually developmental and is usually the result of a sedentary lifestyle and poor nutrition. Obesity is a significant determinant for this and treated with managed diet and lifestyle changes. Is the bodies inability to produce SUFFICIENT insulin or use it effectively Management It is treated with injected insulin It is treated with injected insulin Hypo-glycaemia ● ● ● ● Hyper-glycaemia o ● ● ● ● ● Sugary Foods ● ● ● Apply DRSABCD Give nothing to eat or drink Seek Medical Advice Low glucose levels Blood sugar below 3.0 Mild Cases: Dizziness, weakness, and disorientations Severe Cases: Convulsions, Unconsciousness, Brain damage High glucose levels Blood sugar level over 10.0 Causes: lethargic, and thirst Can cause coma or death if untreated Management ⇒ Exercise is of considerable assistance in managing diabetes ⇒ The athlete must balance insulin by way of injection, food intake, and exercise if their physical performance is optimal ⇒ Diet needs to be well balance with complex carbs ⇒ Require a pre-game meal to raise blood sugar levels and hourly glucose supplementation (e.g. A banana) if exercise is protracted ⇒ Allowing adequate warm down and cool down ⇒ Always have supply of HYPO food Epilepsy (Medical Condition) o Epilepsy is a disruption to brain function, causing a brief alteration to the level of consciousness and resulting in seizures or fits. o Is a disorder of the brain, which is caused when electrical signals in the brain misfire and disrupts conversation between neurons. Signs and Symptoms ● ● May go unnoticed Rigid body with jerking movement Strategies to Reduce Risk Management ● ● ● ● ● ● ● ● ● ● If seizures occur often COLLISION SPORTS should be avoided If they only occur during sleep or are controlled with medication it should NOT prevent them from doing a wide range of sport. Other players, parents or supervisors should be present and know what to do if seizure’s occur Swimming, scuba diving, and rock climbing should be avoided as loss of control can lead to serious injury or death ● ● Protect from harm Place something soft under head Do not put anything in mouth Do not retrain them Place in recovery position When seizure is stopped allow athlete to rest Reassure Seek medical treatment ● Overuse Injuries (stress fractures) Definition Common Causes Management ● ● ● ● ● ● ● ● ● ● Overuse injuries occur because of repeated use of a part of a body, causing tissue damage and discomfort Examples that commonly affect young people: ⇒ Stress fractures ⇒ Tennis elbow ⇒ Achilles tendonitis ⇒ Swimmer’s shoulder ⇒ Runner’s knee Children and young athletes more susceptible because of different growth rates and soft tissue High training volume and intensity High training frequency Lack of warm-up Lack of general fitness Biomechanical problems leading to stress on certain parts of body Unsuitable equipment. E.g. running shoes with no support Poor technique or change in technique leading to joint stress Strength and flexibility imbalances result in poor body alignments ● ● ● ● Have days of non training Monitor volume and intensity of their exercise Variety in sport e.g. different stroke in swimming (Stress fractures) o o Stress fracture is one of the most common forms of overuse injury Common is shin splints Signs and Symptoms ● ● Gradual onset of pain, which tends to be localized Pain increasing if it not treated Treatment ● ● ● Immediate rest for 4-8 weeks depending on severity Frequent use of ice to reduce inflammation Use of anti-inflammatory medication ● Local swelling and tenderness ● ● Maintain physical condition by activities that do not involve injured part (ie. Swimming) Use of corrective devices and exercises to improve body mechanics Thermoregulation o o o o o Thermoregulation refers to the maintenance of a stable internal temperature independent of the temperature of the temperature of the environment Temperature control through balancing heat loss with heat gain is managed through thermoregulation Children are at risk from environment stress ⇒ Less effectively to control their body temperature at 35.7 ⇒ Have underdeveloped sweat glands for cooling ⇒ This is because their sweat glands release fluid MORE SLOWLY and are LESS RESPONSIVE to temp changes ⇒ Therefor rely more on RADIATION and CONVECTION to lose heat Children’s ACCLIMATISATION to heat is also slower and thus they are at greater risk on hot, humid days and also: ⇒ Shorter tolerance in heat Increases possibility to dehydration ⇒ Have higher changes of hypothermia from exposure to cold Management ⇒ Avoid extreme conditions ⇒ Have regular rests ⇒ Regular water breaks/Hydration ⇒ Wear loose and light coloured clothing ⇒ Warm clothes on cool days ⇒ Sun protection early in afternoon or in the morning ⇒ Training intensity short games, frequent rotations Appropriateness of resistance training o o o o o Use of a safe program of low resistance training with high repetitions and the full range of motion is SUPPORTED Strength training for children should be part of overall fitness and chill Should not be competitive Strength specialisation (ie. Focusing on power or absolute strength) should be avoided in under 16 year olds because it can lead to: ⇒ Can lead to imbalances between muscles groups ⇒ Contributes to injury ⇒ Causes growth stunt ⇒ Can damage growth plates Following guidelines should be followed: ADULT AND AGED ATHLETES: o o o o Most obvious concern for adult and aged athletes is pre-existing health risks Older people who do aerobic exercise are at less risk of suffering from obesity, hypertension, asthma, or emphysema. Heart conditions and bone and joint mobility problems have a significant effect on the options available to adults and older people. It is harder for older people to recovery Heart Conditions o o o o o o o o o People with heart conditions include people who suffer from: ⇒ Suffer from high blood pressure ⇒ Have experienced a heart attack ⇒ Have other heart problems ⇒ Had bypass surgery (surgery where they remove fat from the coronary artery) Prescribed exercise conveys considerable benefit with little risk to people in these groups. ⇒ Exercise reduced blood pressure in moderately hypertensive patients by an average of 11 systolic and 9 diastolic points Exercise should be in conjunction with a balanced diet and low fat/salt intake People with heart conditions should obtain medical clearance before undertaking exercise programs. ⇒ Some may require a stress test to determine level of intensity ⇒ Supervision is required in early stages Best options are aerobic exercises such as ⇒ Walking, cycling, jogging and swimming Begin with 30 mins of exercise per day 3 times a week Each session must have a warm up and the progression has to be smooth and graded Key principled for sports participation for people with heart conditions are: ⇒ Initially, they require medical clearance ⇒ Exercise must be aerobic ⇒ Progress must be gradual ⇒ Activity needs to be of moderate intensity ⇒ Should exercise at 65-75% of MHR if too high they get hypertension ⇒ Program should be tailored to individual tastes ⇒ Program must be sustainable as benefits accrue only after a period of months Types of Exercise: ⇒ Bowls ⇒ Cycling ⇒ Golf ⇒ Light loads for strength training (heavy loads and pure isometrics can raise blood pressure to dangerous levels = bad) Fractures and Bone Density o o o Exercise programs reduced the risk of falls and subsequent fractures amongst people who have osteoporosis ⇒ Osteoporosis is a type of musculoskeletal condition in which there is deterioration in the bone structure. The bones become thing and weak, leading to an increased risk of bone fracture. Physical activity increases bone mass and makes bones stronger. ⇒ Important for old women as it delays post-menopausal bone density loss Inactivity should be avoided as it leads to calcium discharge from bone making it weaker o o o o o o ⇒ Inactivity leads to muscle atrophy (muscle deteriorates) Sport exercise programs need to be sage, beneficial and not cause pain Should focus on ⇒ Physical fitness ⇒ Balance ⇒ Strength ⇒ Coordination ⇒ Aerobic capacity ⇒ Flexibility Risk of fall should be noted and activity avoided is this concerned Types of exercise: ⇒ Endurance activities such as; walking, cycling, swimming ⇒ Low impact balance activities such as aerobics ⇒ Low range strengthening exercise focusing on the limbs, trunk and back High loads must be avoided and resistance developed gradually Aim is to develop POSTURAL RESTRAINING; that is, to teach safe ways of performing movements such as lifting to avoid further fractures Flexibility/ Joint Mobility o o o o o Exercise has positive effects Arthritis, aching joints and tight muscle’s, problems experiences by older people are helped by exercise programs that focus on ⇒ Safe stretching ⇒ Improving the range of motion in joints Programs should increase balance and stability to reduce fractures caused by falls Programs need to: ⇒ Be low impact ⇒ Be specific to person’s limitations ⇒ Consider existing medical conditions that might limit movement Types of exercise to do: ⇒ Walking ⇒ Cycling ⇒ Swimming ⇒ Flexibility classes ⇒ Aqua-aerobics ⇒ Tai Chai Sport Participation options available for aged people with medical conditions Exercises/Types of Activity Why they are safe Walking. o o Walking is a perfect way to start exercising. It requires no special equipment, aside from a pair of comfortable walking shoes, and can be done anywhere. o Keeps you motivated while also providing a source of fun, stress relief, and a place to meet friends. o Working out in water is wonderful for seniors because water reduces stress and strain on the body's joints. Less chance of falling Senior sports or fitness classes. Water aerobics and water sports. o Yoga. Tai Chi and Qi Gong. Strength training o Combines a series of poses with breathing. Moving through the poses works on strength, flexibility and balance. Yoga can be adapted to any level. o Martial arts-inspired systems of movement that increase balance and strength o Use free weights (“dumbbells”) to do repetitive sets of lifting. Don’t have weights? Use anything that is weighted and fits in your hand, like soup cans. It strengthens their bones o Chair Exercise o o Like toe taps, Sunshine arm circles, Seated Row, Tummy Twists, Hand Squeeze, Glute Squeeze, Knee lifts. Easy, convenient, no harm FEMALE ATHLETES o o Have special dietary needs including: ⇒ Increased Iron ⇒ Increased calcium requirements Calcium is important in promoting strong bone growth and sturdy structure for muscle attachments. Eating Disorders o o o o o Eating disorders are characterised by behaviour such as purging, binge eating, and starving. The most common eating disorders are anorexia nervosa and bulimia nervosa. Affect more than ½ of athletes who complete events where low body fat and specific physiques are required ie: ⇒ Gymnastics ⇒ Synchronised swimming ⇒ Diving ⇒ Dance ⇒ Running and Swimming (less degree) It can lead to; ⇒ Malnutrition ⇒ Lack of physiological adaption ⇒ Slow recovery ⇒ Lethargy For example; gymnasts and divers pressure to be ideal body size. How to prevent, trainers and coaches should; ⇒ ⇒ ⇒ ⇒ ⇒ Expect athletes to do their best not just win Detect signs of eating disorders Use counsellors and experts on these areas Observe training routines and practises Invite parents to training sessions to see not too much pressure is placed Iron deficiency o o o o o o o Iron deficiency causses Anaemia which is when haemoglobin levels drop below 11 grams per 100mL of blood. ⇒ Anaemia is a condition in which there is low level of haemoglobin, resulting in less oxygen being available to tissues Caused by a combo of poor diet and menstruation Mineral is crucial in the role of oxygen transporting ⇒ Without sufficient iron, number of red blood cells is reduced, limiting oxygen-carrying capacity of blood thus affecting the degree to which the athlete is able to participate in sport Iron deficiency can lead to; ⇒ Fatigue ⇒ Loss of energy ⇒ Decreased aerobic capacity ⇒ Poor performance ⇒ Lethargic ⇒ Anaemia which leads to; reduced lactate clearance AND reduced energy production ⇒ Can stop menstruation (and lead to amenorrhea) ⇒ Poor recovery ⇒ Poor concentration levels More prevalent amongst women because ⇒ They consume less red meat ⇒ They lose 5-40g of iron during MENSTRUATION (recommended daily intake is 15g) Exercise-induced anaemia = result of intense training where iron reserves are heavily drained Precautions; Supplementation, monitor levels, etc. Bone Density o o o o o o Bone density is a measure of bone strength. (Refers to thickness and strength) Bones density is directly related to the quantity of calcium of the bones ⇒ Lack of calcium = weak bones = more susceptible to structural weakening and fractures ⇒ E.g. in spinal cord leading to hunch back Overactive parathyroid glands result in calcium discharge from bone tissue to bloodstream, causing brittle bones and CAUSING OSTEOPORSIS Following menopause women lose calcium faster Affect on sports participation; ⇒ Prone to fracture and injuries ⇒ Avoid high intensity and contact sport ⇒ Weight bearing and resistance exercise ⇒ Reduces strength levels of bones Female athletes should start programs focus on safety ie. ⇒ Chose aerobic sports such as swimming, cycling, running and aerobics ⇒ Be aware of effect of age and menopause on bone density ⇒ Well balanced diet with calcium rich foods is recommended ⇒ People with osteo should warm-up, stretch and use ICE on inflamed areas post swelling ⇒ Do weight-baring exercises Pregnancy o o Mild-moderate exercise is good and recommended Changes during Pregnancy ⇒ Careful overstretching (due to increased levels of relaxin in body) o o o ⇒ Loss of balance as there is shift in centre of gravity ⇒ Haemoglobin levels rise greater oxygen transport ⇒ Require more nutrition Benefits of exercise; ⇒ improves cardiovascular fitness/maintain ⇒ maintenance of fitness and general well-being ⇒ weight control in later stages of pregnancy ⇒ improved muscle tone ⇒ improved mood Moderation is key to stop restricted placental blood flow Precautions ⇒ Exercise at the cool of day ⇒ Avoid humid places ⇒ Consume adequate water to avoid thermal stress which can affect foetal development ⇒ Do not play contact sports in late pregnancy (hard blows may lead to baby blood + oxygen supply) ⇒ Avoid over heating and high intensity sports (baby needs temp regulation) CQ3: What role do preventative actions play in enhancing the wellbeing of the athlete? PHYSICAL PREPARATION o o o Enables body to better cope with demands of the sport or activity Sessions that stress physiological capacities = adaptations May include; resistance training, interval training, and general conditioning Pre-Screening o o o o o o o Assesses the health status of a person before they become involved in a training program in form of questionnaire or assessment Prior new program athlete needs to be pre-screened to see what risks Age, gender, health status = Important FOR EXAMPLE; person who is 40 and wants to begin program and has history of active involvement fun runs and aerobic activities will not have same elements of risk as older, obese people. Pre-screening is important for; ⇒ Males 40+ ⇒ Females 50+ ⇒ Asthmatics ⇒ Smokers, obese people, high blood pressure people ⇒ Family history of heart conditions Tailored exercise programs can be devised to suit needs Also took for people to begin and maintain using exercise prescription (species what we need to do to reach a desired level of fitness = FITT) Skill and Technique o o o o o Relate to efficiency with which we perform required activities Skilful players have ease and precision and display high degree of ⇒ Temporal patterning – smaller parts of movement are execute in sequence ⇒ Pacing – precise and times ⇒ Control Correct skill precents injury For example; Footballer who is unsure of tackling technique is at risk every time they tackle For Example; Wrestler who has inferiors falling technique will risk injury when they throw on canvas Physical Fitness o o o o o Most important in enhancing well-being of athletes to ensure level of PF required is attained before competition Depends on type of sport or activity For Example; Rugby requires superior cardiorespiratory fitness with high levels of strength, power, speed, endurance and agility. For Example; Gymnastics requires less cardio fitness and more flexibility, co-ordination, balance and body composition. No flexibility = muscle tear Reduces injury. ⇒ If not fit not correct sport = major factor to injury if not achieved to adequate level o Adequate physical fitness fitted for sport are required to make sure body system meets demands of activity Warm up, Stretching and Cool Down (ONE DOT POINT) o Important for enhancing performance and preventing injury Warm up o o o o o Most important injury prevention Needs to be geared with demands of sport ⇒ For example; Sprinters war, up for 45 mins before a 10 second event, 20-25 minutes for netballers/soccer players Sports that require EXPLOSIVE movements = longer warm up time ⇒ e.g. discuss, shot-put, gymnastics ⇒ Endurance ones don’t need so much Purpose it to; ⇒ Redistribute blood flow ⇒ Aids in digestion and circulation ⇒ Higher muscle temps increases ability of muscle to stretch without tearing ⇒ It increases muscle ability to response to stimulus (reflexes) ⇒ Mental prep Suggested phases: Stretching o o o o Sports people require unique and additional specific flexibility according to demands of sport. Benefits; ⇒ Increases flexibility ⇒ Length of muscles around joint ⇒ Reduces injury Muscles need to be stretched prior to sport and achieved through safe stretches such as; ⇒ Static stretches: muscle group or one muscle is gradually stretched beyond normal range and held for 30 seconds ⇒ Proprioceptive neuromuscular stretching (PNF) – Performed with partner. Static stretch following by isometric contraction and relaxation phase in lengthened position. Muscle groups with greatest demand require more attention o For example; a high jumper will stretch all major muscle groups but give more attention to calf and thigh muscle groups, as demand is greatest. Cool Down o o o o Is the recovery period following competition/exercise where body temp, circulation, and respiratory rates return to pre-exercise state. Cool down is essential to; ⇒ Maintain the stretch in muscle groups: For example; leg muscles of cyclist may shorten is legs do not reach full extension during pedalling ⇒ Disperse Lactic Acid: exercise recovery results in more effective LA removal ⇒ Prevent blood pooling: Gradual reduction in HR reduces vasodilation (supply of blood to working muscles) in muscles heavily worked Adequate cool down might be stretching for 10 minutes, callisthenics, and finishing with a light jog or swim (gross motor activity) Emphasise stretching ❖ Analyse different sports in order to determine priority preventative strategies and how adequate preparation may prevent injuries SPORTS POLICY AND THE SPORTS ENVIRONMENT o Sports policy, rules of the game and equipment may be subject of discussion and review to improve well-being of athletes. Rules of Sport and Activities o o o o o o Rules of sport assist the flow of play and protect participants from injury Types of rules; ⇒ How to move ⇒ Restriction of contact ⇒ Safety Equipment ⇒ Tackle ⇒ Staying in lanes on court Rules enforced by referee of umpire to promote safety within a game Compliance with rules in sporting helps ENHANCE SAFETY Rule Infringements must be deal with using penalties Examples; o ⇒ Marathon runners are obliged to consume fluid during event to prevent heat stroke ⇒ Hockey goal keepers must wear protective gear before paying ⇒ Soft ballers must wear facemasks if they are catching. In Rugby: ⇒ E.g. In collision sports such as rugby league and union there is injury and thus the potential for common illegal movements such as head-high tackle are more likely to occur. ⇒ In this case, CODES and WELL-DEFINED rules are put into play and a range of serious penalties. ⇒ It is common for the National Rugby League Judiciary to take legal action against players who cause injury to other players through violence of negligence Modified Rules for Children o o o o Have specific needs because of stature and limited capabilities ⇒ When suited to their needs adds potential to learn skills and enjoy sport ⇒ If they see themselves as failure the will not continue Example of modifications to junior sport to accommodate to the needs of children include; ⇒ Decrease in size of the field/court: Using smaller field space in Little Athletics ⇒ Smaller and Safer Equipment; Lowering B-ball and netball hoops, T-ball stands in softball for ball contact (increase chance of shooting and hitting ball) ⇒ Rule Changes to make them simpler; no tackling in Oz Tag, Kanga cricket, mini basketball, mini hockey ⇒ Games shortened; S horter soccer games to prevent fatigue ⇒ Awarding trophies and certificates for achievement Changes encourage children to take part and continue in activity Rules and environment need promote; enjoyment, involvement, continuity in the sport and safety Matching of Opponents (e.g. Growth and Development, Skill Level) o o o o o To promote safety it is desirable to match children with others of comparable size Size variations make difference in sports such as rugby, hockey and cricket whereby larger kids hit harder Consideration given to different; ⇒ Age ⇒ Size ⇒ Gender ⇒ Strength ⇒ Psychological development ⇒ Level of skill Competition even and skills matched = interest heightened and people want to play and enjoy competition for its own sake not solely to win For example; ⇒ Divisions in netball ie. U7’s DIV 4 is lower than U7’s DIV 1 ⇒ Weight divisions in karate and weightlifting; heaver person lifts heavier weights and is against heaver people ⇒ Grading in sports Use of Protective Equipment o o o o o Protective equipment is essential and equipment/grounds also have to be safe Many sports make provision for use of protective equipment Purpose; ⇒ Spreads force of impact and puts less pressure on body ⇒ Absorb energy and decrease blow ⇒ Reduce chance of injury (not hinder performance) Protective equipment must; ⇒ Protect the wearer and other players ⇒ Allow freedom of movement ⇒ Allow air flow as required ⇒ Be comfortable Examples of protective equipment; ⇒ ⇒ ⇒ ⇒ ⇒ ⇒ o o o Mouth guards in basketball and football Helmets in cricket and cycling Face masks in baseball and softball Padding for cricked, football and hockey Wetsuits for surfing Sun protection; sunglasses and hats from ultraviolet rays in cricked and hockey Footwear is the most IMPORTANT piece of protective equipment and should be specific to sport. ⇒ Basketball places different demands on footwear and require more grip, Football news sidestepping on grass so need for support to assist change in direction Bad footwear can lead to blisters, calluses, sprains, strains and structural deformations A cross trainer helps reduce injury when and is perfect when; ⇒ Its flexibility in the toes ⇒ A high heel to support Achilles tendon ⇒ Soft sturdy midsole to absorb impact ⇒ Support for the arch of the foot ⇒ Quality non-slip sole Use of Safe Grounds, Equipment and Facilities o o o Player safety is paramount Responsibility of organising group to ensure every effort is made Safety Guidelines for Children in Sport and Recreation, b y Sports Medicine Australia makes following recommendations on grounds, equipment and facilities. Safe Grounds o o It is essential for the safety of participants that playing area is suitable for play. Following issues need to be addressed before start of play ⇒ Surface in reasonable condition; without holes, sprinkler heads of hard patches ⇒ Clear away ALL rubbish; broken class, stones, lids from cans/bottles ⇒ Corner Posts and field posts cannot injury players ⇒ Padding permanents fixtures; such as goal posts ⇒ Unnecessary equipment and vehicle kept away from sidelines ⇒ Lighting is good ⇒ Matting where necessary; in gymnastics Safe Equipment o Equipment should be checked each time before use. All equipment must; ⇒ Suited to the size and ability of the child (e.g. ball shouldn’t be too heavy, if hit, can cause potential injury) ⇒ Regularly checked (maintenance) ⇒ Sufficient in number (e.g. enough long socks and shin pads for whole soccer team) ⇒ Padded appropriately ⇒ Stable or movable if necessary Safe Facilities o o o The design of fields courts and playing facilities must contribute to player safety For example; if goals are in or close to the field of play, they must be padded. Players who go beyond this field of play through movements such as tackles must have enough room to stop safely Sponsor signs, timing devices, false start equipment etc. should not interfere with player movements on or off the field. ❖ Critically analyse sports policies, rules and equipment to determine to which degree they promote safe participation e.g. heat rules, rugby union scrum rules HEAT RULES o o o o Enforced drink and rest breaks to avoid overexertion, dehydration and heat exhaustion. Some games/trainings are cancelled if UV/temp forecasted too high. Example: EXTREME HEAT POLICY – AUSTRALIAN OPEN: ⇒ The Australian open is the only major tournament in the world that has an extreme heat policy. If it reaches a certain point where safety of the fans and their enjoyment and the lack of performance of the players would be impacted we are able to close the roof of the arena or games will be cancelled/postponed. Example: Policy for Athletics ⇒ If track reaches above 40 degrees they wait until the temperature drops a bit lower RUGBY UNION SCRUM RULES: o o o Rugby foul play rules encourage fair and safe play by introducing penalties if individuals breach the rules of the game. This prevents serious injury. Particular rules include: ⇒ Obstructing or abusing opponents. ⇒ Tackling too early, too late, or above the shoulders, or when they are in the air. ENVIRONMENTAL CONSIDERATIONS o o o o Some environmental conditions can place athlete at sick. Should be necessary precautions Appropriate hydration is key in the case of endurance work Lack of fluid leads to impaired performance and health issues Temperature regulation (Convection, Radiation, Conduction and Evaporation) o o o o o o Temp regulation is body’s ability to regulate the internal environment in comparison to extreme temperatures. Normal body temp is 37 degrees because of heat produced by metabolism The heat is DISPERSED through specialised heat mechanisms (transfer body give and lose); ⇒ Convection ⇒ Radiation ⇒ Conduction ⇒ Evaporation Hypothalamus reacts when body temp goes above and below ⇒ Small DROP of temp = causes body to shiver In healthy people body temp is kept within small range When the amount of heat produced is equal to amount of heat lost, the body is in heat balance. heat to Method/% of Heat Loss Conduction 3% of heat loss Definition Heat is transferred from the skin to an object or from an object to the skin through Contact. For heat loss, an ice pack on skin or for heat gain, skin contact with clothes. Example/Description High Temp + High Humidity Cold, windy conditions o When playing tennis our feet contact with the surface conducts heat during the process Loss occurs because gradient exists between the body and the part of the environment in contact When environ temp is lower than body temp heat flows from body o o o Ice vest Apply ice packs Lie on colder surfaces (ie. Concrete/tiles) o o Use a heat pack Lie on a warmer surface ie. After swimming lie on the concrete A runner loses heat to the surrounding air as he/she moves through it Heat loss, the wind will be cooler than the surface of the body o To cool off you would stand in front of a fan Avoid exercise in high temp and high humidity Remove extra clothing to promote wind exposure Poor water over the body water is also a form of convection o Put a heater on so that the warm convection warms you up Put more clothing on to prevent wind convection from chilling you windbreaker jacket Cover your extremities (ears and fingers) as they lose heat the most wear ear muffs and beanies Avoid standing near the sun and move to the shade Wear light-colored clothing to avoid heat absorption (preferably white as it reflects it) o o o o Convection 12% at rest Is the transfer of heat away from the skin by moving fluid such as an air current. For heat loss, the wind will be cooler than the surface of the body. For heat gain, the air movement must be warmer than the body. Water is also a fluid o o o o o o o o Radiation 60% at rest Refers to loss of heat in the form of infra-red rays. The transfer of heat to and from the atmosphere. For heat loss, the surrounding atmosphere would be cooler than the body and for heat gain, the atmosphere would be warmer than the body o o During activity our body loses heat and considerable amount if radiated to the atmosphere Bigger difference between body’s heat and environment = greater radiated heat loss o o o Stand in the sun Wear dark clothing to absorb sunlight Evaporation 25% at rest 80% during events and extreme heat Refers to heat loss through sweating. Heat is lost through perspiration (sweating). o Process of cooling only effective when water evaporates o o o Drinks lots of water Poor water on skin (first convection then evaporation) o o Take wet clothes off when you sweat and it sits on you the wind will hit you and you get chilled Dry your skin Wear a windbreaker heat stay within Climatic Condition (Temperature, Humidity, Wind, Rain, Altitude, Pollution) o o o o o o o Affect of climatic conditions need to be understood as they have the potential to affect an athletes health and well-being Combination of high temp and high humidity increase risk of hyperthermia Combination of cold weather and wind result in high risk of hypothermia Dry heat Hypothermia (TOO COLD) is a condition characterised by body heat loss that far exceeds body heat gain, resulting in subnormal body temperature. Hyperthermia ( TOO HOT) is excessively high body temperature that is usually experienced in hot, humid conditions in which evaporation is unable to take place. Vasoconstriction is a decrease in blood vessel size, causing less blood to be supplied to the area that is serviced by that blood vessel. Climatic Condition Temperature Effect on Sport o o Extreme temp environment may lead to hypothermia and hyperthermia Risk of dehydration Heat: o o o o Excessive heat make it difficult for body to core body temp of 37 degrees Water requirement increases in heat High temp can lead to stroke as blood volume becomes devoted to heat transpiration rather than oxygen Excessive sweat place strain Strategies o o o o o o o Be aware of clothing app for activity Not overdress Don’t swim in water colder than 15 degrees Increase fluid intake Acclimatize Take regular breaks Stay in shade and wear correct clothing Cold: o o o Humidity o o Wind o o Skiing/surfing in cold can be as hazardous Cause loss of body to heat to extent that ability to maintain heat balance is jeopardized Results in activation of heat conservation; shivering and vasoconstriction (decrease vessel size) Environmental warmth and humidity limit body’s ability to dissipate heat Prevents evaporation Combined effort of convection and conduction lead to wind chill Burning sensation on skin can be accentuated by increased cloud and humid o DO NOT/AVOID exercising e at times of high temp and humidity o o Warm up properly Wear light clothing that covers areas Rain o o At risk of lowering core temp and hypothermia At risk of muscle strains and breathing difficulty o Might assist body temperature control during performances in warm to hot conditions Affect safety → visibility Important in events (cycling) where the combination of speed, lack of tractions and poor visibility → injury Increase chance of injury o o o Altitude o o o o o Pollution o o o o o during running and cycling o Postpone activities where rain affects safety Altitude increase ability to perform work is affected (in endurance a lot) Oxygen in air is thinner Reduction of 3-3.5% in air thinner Solar radiation is stronger The body makes more red-blood cells/hemoglobin o Should acclimatize in training when competition is in altitude conditions Use sun protection Can affect breathing amongst people who suffer from asthma and cardiorespiratory issues. Increases airway resistance causing irritation Carbon Monoxide binds to hemoglobin, thereby inhibiting oxygen delivery to muscles Ozone might cause health risk as it causes discomfort, nausea, and eye irritations Feelings of coughing, wheezing, watery eyes and that breathing is restricted o o o o Avoid cigarette smoking Avoid exercise during rush hours in cities Not exercise when humidity, temp and traffic pollution is high Guidelines for fluid intake o o o o o o Role of water is crucial in temp regulation Reduction in water reduces plasma levels and causes blood pressure to decrease ⇒ This results in less blood being available to the muscles and skin ⇒ Also affects bodies circulatory function Even minimal fluid loss can affect endurance performance For example; distance runners, their pace falls by 2% for every 1% of fluid loss Progressive water loss procedures following symptoms; ⇒ 1% loss (700mL); Thirst ⇒ 5% loss; Considerable discomfort and decline in aerobic effort ⇒ 10% loss; breakdown in coordination with movements becoming difficult ⇒ 20% loss; Upper limit of dehydration before death Sports Med Guidelines for water intake; ⇒ Before Competition; at least 500mL, 30 mins prior ⇒ During Competition; 150mL every 15 mins, more in hot conditions, replace 80% of fluid loss while still continuing to exercise ⇒ Following Competition; Drink liberally, replenish water till urine is clear ⇒ What to drink: water, diluted electrolyte if exercise is more than one hour, non-carbonated, no alcohol, Acclimatisation o o o o o o Is a training technique where an athlete experiences different climatic stressor causing physiological adaptations Where athletes need to compete in range of climates acclimatisation assists performance For example; Footballers from northern Queensland have may have difficulty with breathing and skill execution on cold evenings in Canberra, while Sydney footballers find the humidity energy sapping Is about developing tolerance to conditions Applied to heat, cold, humidity, wind and altitude Is enhanced through exposure and training in that environment o o o Generally takes 5-7 days to heat and humidity, whereas altitude takes 2-3 weeks. An example of heat acclimatisation was the Commonwealth Games held in India. India’s climate is much hotter and more humid in Australia. Therefore, to combat the heat and humidity in India and the associated sweating, loss of body fluid, and increase body temp most Australian athletes would experience a period of heat acclimatisation (whether it be initial or during training) prior to the games when necessary. For example; athletes would sit in heat rooms to regulate temperature and thus their body’s regulation would process to the anticipated climatic conditions. This enables the body’s mechanisms to adjust and aid the athlete. This is a well-proven and vital strategy to ensure maximised performance is not decreased through having hyperthermia, dehydration and heat stroke from not adequately preparing for the climatic conditions. ❖ Evaluate Strategies an athlete could employ to support the body’s temperature regulation mechanisms o o During competition, an athlete may produce 15-20 times the heat they normally produce at rest Several actions can be taken by athletes to assist the body with thermoregulation ⇒ Adequate fitness: heat tolerance can be improved through excellent physical fitness and regular training in warm and humid conditions ⇒ Hydration: substantial amounts of water are lost through sweating, and drinking water assists with the sweating mechanism. ⇒ Appropriate clothing (cold weather): tight fitting, insulating clothing can reduce heat loss through convection. Having a spare set of clothes to wear following intensive exercise is also important. If sweating has been heavy, this is vital otherwise there will be a large drop in core body temp. ⇒ Modifying warm up: in hot conditions, warm-up duration and intensity should be reduced to ensure that there is no significant increase in body temperature before an event begins ⇒ Acclimatisation: can assist the body’s thermoregulation mechanisms. An athlete acclimatised to hot conditions is able to sweat more, allowing for increased heat loss through evaporation. ❖ Analyse the impact of climatic conditions on safe sports participation TAPING AND BANDAGING o o o Important for safety measures Can be used as preventative strapping or for injury rehabilitation Increase safety and well-being of the athlete Preventative Taping o o o Refers to the application of adhesive or non-adhesive strapping or bandages to a joint area to protect, support, or strengthen the joint during movement Sports that require agility, speed, power, and strength can place stress on joints ⇒ Examples of sports are; basketball, football, soccer and netball ⇒ They require EXPLOSIVE movement and changes in direction joints periodic strain and high stress Taping in such situations are ⇒ PREVENTATIVE or PROPHYLATIC measure o o Prophylactic = aims at preventing In this example taping is used to prevent inversion of sprain ⇒ Ankle rolls laterally causing strain to ligaments around lateral aspect, ⇒ Taping allows plantar and dorsi flexion and restricts rolling in (inversion) and eversion (rolling out) TAPING PROCEDURE: o o o o o o Positioning: ⇒ Stabilise ankle ⇒ Shave area to be taped ⇒ Set ankle in dorsi-flexion Achilles tendon fully stretched ⇒ Slightly evert foot ⇒ Adjust height Anchor: 2 ⇒ Attack first anchor 15cms above ankle joint ⇒ Begin at front foot and run obliquely around lower leg + overlap at beginning ⇒ Second stirrup over first Stirrups: 2 ⇒ Begins with attachment to anchor on medial side ⇒ Take over back half of ankle bone ⇒ Take under arch of foot ⇒ Then join on later side Extra Anchors: 2 ⇒ Secure stirrups Figure Sizes: 2- 3 ⇒ Attach tape to anchor inside leg and pull down lower foot ⇒ Apply tape under sole of foot + upwards ⇒ Join with tape Heel Locks: ⇒ Begin on inside of heel ⇒ Tape across top of foot and under heel ⇒ Come up medium side and extend BEHIND heel ⇒ Go across lateral bone and top of foot ⇒ Finish on medial side o Close Down: ⇒ Begin on lateral side of anchors ⇒ Wind tape around leg Taping for Isolation of Injury o o o Required after injury has been sustained AND during rehabilitation process FOR EXAMPLE; an ankle injury may be healed but requires testing in training. Support should be provided while the injure area become accustomed to the demands of full activity Taping also required so athletes can participate in conditioning maintain fitness during recuperation Bandaging for immediate Treatment of Injury o o o o o When injury sustained it is required Using RICER mean compression bandages are used to; ⇒ Restrict bleeding into area Type of banding varies according to LOCATION and TYPE of injury sustained Bandaging serves to LIMIT MOTION of the body part ⇒ Usually by securing it to another body part For example; a sprained thumb may need to be strapped and supported by the wrist Evaluate the role taping plays in both the prevention and treatment of injury CQ4: How is Injury rehabilitation managed? REHABILITATION PROCEDURES: Rehabilitation Procedures o o o o o o Rehabilitation is the process of restoring the athlete to pre-injury level of physical fitness It included MOBILSATION, STRETCHING, CONDITIONING, TAPING, TRAINING and TESTING as part of the assessment process Proper rehabilitation should be followed through the stages before competition is recommenced Aim ⇒ Prevent re-injury ⇒ Restore to optimal function ⇒ Return athlete to competition quickly and safely Time taken to complete recovery varies FULL RECUPERATION HAS TO TAKE PLACE BEFORE SPORT Progressive Mobilisation o o o o Following RICER it is important movement is restored to injury ASAP Involved gradually extending the range of movement through which the injured part can be manipulated and continued until the part is fully functional Can be achieved through ⇒ Active Movement ⇒ Passive Movement FOR EXAMPLE: Ankle Injury Graduated Exercise o Involves: ⇒ Stretching ⇒ Conditioning ⇒ Achieving total body fitness Stretching - Graduated Exercise o o o o Stretching injured area is important so it heals without scarring Provides elasticity of muscle fibres Scarring = shortens muscle + prone to further injury Proprioceptive Neuromuscular Facilitation (PNF) ⇒ Most appropriate form of stretching ⇒ Muscle is stretching and strengthened during safe movements ⇒ PNF is when you push/stretch rest go a little bit further o Benefits of stretching: ⇒ Reduce muscle tension ⇒ Increase Circulation ⇒ Increase Muscle and Tendon Length Conditioning - Graduated Exercise o Rehab programs need to be individualised to athlete because of difference in sex, age, genetics, existing chronic conditions etc. ⇒ Overly Aggressive conditioning program bay do harm and lengthen recovery process o CONDITIONING implies a build-up in fitness as a result of ADAPTATIONS to gradual increase in PHYSICAL STRESS. ⇒ Use a range of strength, agility and power skills to ensure full function o OVERLOAD PRINCIPLE ⇒ To ensure that a greater than normal load is placed on body ⇒ Adherence also importance because it recognised optimal amount of overload ⇒ Periods of rest and recovery are followed by increasing periods of works ⇒ Ensure the Conditioning experience is pain free in the injured area ⇒ E.g. start of small and build up. Bicep Curl go from 1kg 2kg 3kg eventually to 5kg to build strength o PRINCIPLE OF SPEFICITY: ⇒ Conditioning regime needs to target general cardio fitness ⇒ In conjunction with increasing need for power and strength ⇒ Local Muscular Endurance around area ⇒ E.g. If it’s an ankle issue then all exercise focus on the foot/ankle region rather than the arm Total Body Fitness - Graduated Exercise o o o o Is regaining the level of MENTAL and PHYSICAL fitness reached by the athlete before injury occurred. Regaining pre-injury fitness Must progressively and gradually overload muscle groups/energy systems that require adaptations BEFORE competition is started again There adaptations include; ⇒ Hypertrophy (increased size) of the muscles ⇒ Strengthening of the tendons and ligaments ⇒ Increased capillarisation and subsequent blood flow to the inured area ⇒ Increased elasticity of fibres ⇒ Increased joint mobility ⇒ Absence of all pain ⇒ Full confidence in knowing that injured area can handle match stress ⇒ Fully resorted balance and coordination Training o o o With total body fitness achieved, full training can resume (TRAINING NOT GAMES) Expected to participate in full training program in a pain-free environment Involves: ⇒ Warm-up ⇒ Conditioning ⇒ Drills ⇒ Skills Development ⇒ Tactics ⇒ Cool-Down Use of heat and cold o Cold (Cyrotherapy) ⇒ Cold can be applied for anything up to 4 DAYS following the injury and may be required following that to reduce inflammation ⇒ Application of; ice massage, ice water immersion, vapocoolant sprays ⇒ Decreases; swelling, circulation, inflammation, pain + discomfort, muscle spasms, muscle spasms, tissue immobilization ⇒ Use of RICER ⇒ Used in Acute phase of injury o Heat (Thermotherapy) ⇒ Heat is NOT USED FOR 2 to 3 DAYS after injury, depending on the injury type and extent of damage. ⇒ Application of; moist heat packs, whirlpool baths, Contrast baths, Microwave diathermy, Ultrasound therapy ⇒ Used when internal bleeding has stoped ⇒ Used to; increase elasticity to new fibres during stretching process, reduce pain, reduce stiffness, increase blood flow, reduce inflammation ❖ Examine and Justify procedures for a range of Injures RETURN TO PLAY o o Injured athletes should not return to play until injury is healed In case of concussion, medical clearance is essential Indicators for readiness of return to play (Pain free, degree of mobility) o Effective treatment and rehabilitation ensure that the healing process has resulted in measureable improvements to injured area. These Include; ⇒ Elasticity – New tissue has been stretched promoting elasticity, flexibility returned ⇒ Strength – New tissue is strong and able to support body in stressful movements ⇒ Mobility – athlete has gained full movement, they have agility, and ROM ⇒ Pain Free – Injury is pain free during light exercise and strenuous work ⇒ Balance – Injured person is able to balance body on injured limb Monitoring Progress (Pre-test and Post-Test) o o o o To monitor progress compare ⇒ Pre-test – Before injury occurred ⇒ Post-test – After injuring was sustained This established if athlete has lost fitness components (e.g. speed and agility) Test need to incorporate sport specific movement For example; if knee ligaments were damaged, and agility test such sa the Illinios test would be appropriate, whilst a grip strength or power test would not be Psychological readiness o o o o o Psychological preparedness underpinned by confidence and positive outlook is essential After injury athlete may feel anxious when returning to pay ⇒ On other hand some might want to go back even when not fully recovered Even if they are physically active, they may not be psychologically ready to return to competition Observed through discussion, observation and anxiety levels Balance between; ⇒ Motivation ⇒ Self-assurance ⇒ Common sense is important Specific Warm-up Procedures o o o o After injuries make sure fully warmed up and muscle groups are properly stretches before training or playing a game Warm up may need to be specific to injured area For example; if a sprinter had a hamstring injury, stretching exercises to quads and hamstrings are needed to ensure muscle groups have been extended in a safe environment beyond what will be demanded in the competition Other warm ups include; extra or varied, strength work, concentrated warm up Return to play policies and procedures o o o o Individual sports will have own specific return to play policies and procedures/vary from sport to sport Amateur sports ⇒ Individuals make decision with doctor, physio or trainer Professional level ⇒ Policies and procedure followed to prove athlete is injury-free Professional athlete protocol may involve; consultation, x-ray reviews, discussion for use of strapping, fitness assessments, specific tests for ROM Ethical Considerations: Pressure to participate AND Use of painkillers o o o o Pressure to participate comes from teammates and couches etc. Some feel need to go back for $$$ reasons Some athletes use pain killers to allow them to play Ethical questions need to be explored as poor decisions = consequences impacting performance on the long term Pressure to participate o o o o Coaches put pressure on valuable players to return early (especially in elite sports) Some players have injures heavily strapped others given injections For example; some coaches see players as commodity. They are part of contracts; need to be on field to play to gain value for cost. Unwise and dangerous to insist pressure on players before injury is healed ⇒ Leads to tissue damage, arthritis, early retirement Use of painkillers o o Painkillers enable athletes to play important matches Prescription painkillers is a concern ⇒ They mask pain that is normally present ⇒ Desensitize injured tissue leading to further damage (pain is natural response to organ damage) ⇒ They prolong healing process ⇒ Permanent mutilation of fibres may occur o For example; key players in football and grand finals have been cited to use painkillers. ❖ Research and evaluate skill and other physical tests that could be used to indicate readiness to return to play