The lower extremity refers to the part of the body from the hip to toes. The lower extremity includes the hip, knee, and ankle joint, and the bones of the thigh, leg, and foot. Many people refer to the lower extremity, it as leg. There are three types of injuries:Acute injuries Overuse injuries Chronic injuries. An acute injury, on the other hand , is an injury that occurs suddenly and is usually associated with trauma such as cracking a bone, tearing a muscle or bruishing. It could result of falling or crashing into another player during sports. Chronic/overuse sports injuries out number sudden acute injuries in almost every athletic activity, but because these injuries are not instantly disabling , they attract less medical attention than those that cause a sudden and obvious loss of function. An achilles tendon rupture means the tendon behind the ankle rupture{tears}. This can happen when, for example the foot bearing the body’s weight launches powerfully off the ground while the leg is straight. All acute and chronic ankle injuries should be treated using the P.R.I.C.E. principles (protection, rest, ice, compression & elevation) as soon as possible after injury. This should be applied at home for at least the first 2 – 3 days. The muscle gastrocnemius and soleus commonly referred to as calf muscles are located on posterior side of lower leg. These muscles are particularly vulnerable to strains in many sports. Especially ball sports. A common situation that can lead to a strained ball. It is important to apply the PRICE principle on the acute phase to help reduce pain, minimise swelling and prevent further injury. 1. Rest your injured leg. ... 2. Put ice or a cold pack on the sore muscle for 10 to 20 minutes at a time to stop swelling. ... 3. After 2 or 3 days, you can try alternating cold with heat. ... 4. Wrap your lower leg with an elastic bandage (such as an Ace wrap) to help decrease swelling. An injury of musculoskeleton system the result from the combined fatigue effect over a period of time beyond the capabilties of the specific structure. Symptoms :Gradual onset of pain. Pain presenting as an ache. No history of direct injury. Stiffness or aching after or during training or competition. Increasing periods of time for pain to go away. Point tenderness. Visible swelling. Examples such as achilles tendinopathy, shin plints ,iliotibial band,etc… Treating overuse injuries requires:- Rest 2. Reducing exercise intensity , frequency and duration. 3. Icing an overuse injury and use PRICE RULE. 4. For more serious conditions physical therapy, over the counter {OTC} medications, 1. Many overuse injuries happen over time and often have subtle symptoms. This can result in a delay in diagnosis and treatment, and delays can lead to more serious or disabling injuries. Signs include;1. Pain when performing an activity 2. A dull ache when at rest 3. Swelling . Pelvic fracture:Anterior inferior iliac spine avulsion injury Duverney fracture Malgaigne fracture Proximal femoral fractures Bisphosphonate-related proximal femoral fractures Until help arrives a person with a suspected pelvic fracture should be covered with a blanket or jacket and should not be moved by non-trained personnel, especially if there is severe pain. If you are at a serious road accident and a person is walking around, get them to sit still Segond fracture Patella fracture ACL avulsion PCL avulsion Tibial plateau fracture 1. Stop your activity immediately. ... 2. Rest the joint at first. 3. Reduce pain, swelling and internal bleeding with icepacks, applied for 15 minutes every couple of hours. 4. Bandage the knee firmly and extend the wrapping down the lower leg. 5. Elevate the injured leg. Triplanar fracture Pilon fracture Bosworth fracture Tillaux fracture Wagstaffe-lefort fracture Maisonneuve fracture Weber fractures of the ankle. Avulsion of the 5th metatarsal March fracture Jones fracture Lisfranc injury Calcaneal fracture Lover’s fracture Aviator fracture Beak fracture Nutcraker fracture Snowboarder fracture. 1. Rest: Stay off the injured foot or limit weight bearing until it gets better or can be seen by a doctor. ... 2. Ice: Immediately apply ice to the injury to reduce pain and swelling. ... 3. Compression: Snuggly wrap the foot in a soft dressing or bandage Lower extremity venous stasis ulcers Arterial (diabetic) wounds Non- healing post surgery wounds Traumatic wounds Pressure related wounds Advanced technologies for diagnosis and treatment. Interventional and surgical treatment to improve poor circulation and heal skin. Antibiotics, if an infection is present. following a healthy diet, as recommended, including plenty of fruits and vegetables. Wearing appropriate shoes. Changing the dressing as directed. Dressing should be kept clean and dry .