OT 643 Lecture Exam Study Guide 1- 2022 Ottinger Topics covered for Exam 1: Models of OT, Health Literacy, EBP, Occupational Screening/Evaluation processes, Pain, Edema, CRPS, Low Back Pain, Arthritis, UE and Upper Quadrant evaluation, Acute Care/ Trauma, Cardiac & Pulmonary, Hip, Knee and Spine Models of OT/Health Literacy/EBP Compare and contrast models of OT. Understand importance of EBP and processes involved in selection of EBP. CRPS Be familiar with the typical signs and symptoms, risk factors, and specific OT interventions o Complex Regional Pain Syndrome Causes: Trauma, post-surgery, infection, or laceration Inconsistent with the injury that occurred: Causes severe burning pain, shiny skin, and sometimes cool skin Interventions include: Stress loading and scrubbing 3 minutes per day, putting pressure through the joints Cardiac and Pulmonary Review the cardiovascular and pulmonary conditions and be able to define and differentiate between the conditions o Cardiovascular conditions Ischemic Heart Disease Part of the heart is deprived of oxygen Often causes CAD Coronary artery disease (CAD) Atherosclerosis: Plaque such as cholesterol gather and causes clogging or narrowing Angina: Chest pain- squeezing, tightening, fullness, pressure, sharp pain in the chest o May occur in the jaw or arm, often confused with indigestion o Pain not relieved by nitroglycerin or rest is usually a myocardial infarction (heart attack) Can lead to congestive heart failure (CHF) Congestive Heart Failure (CHF) Develops with the heart weakening and is no longer able to pump effectively enough to meet demands and fluid backs up into the lungs/body o Fluid buildup in the lungs cause SOB (thoracentesis) o Diet: low sodium and fluid restrictions Valvular Disease Heart valves are responsible for controlling the direction and flow of blood through the heart Atrial Fibrillation: irregular and ineffective contraction to both atria o Pulmonary Conditions Chronic Lung Disease Chronic obstructive pulmonary diagnosis (COPD) o Emphysema: alveoli are gradually damaged o Chronic bronchitis: bronchial airway is inflamed causing an increase in mucus production, cough, and airway obstruction SOB on exertion and even at rest o Bronchodilators help open the airway o Expectorant to clear mucus o Oxygen and ventilator Sarcoidosis Asthma Idiopathic pulmonary fibrosis Cystic fibrosis Know the common/typical signs of cardiac distress o Angina: chest pain or discomfort o Feeling weak, light-headed, or faint o Pain/discomfort in jaw, neck, or back o Pain/discomfort in one or both arms or shoulders o Shortness of breath Be able to describe interventions including but not limited to: dyspnea control postures, pursedlip breathing, energy conservation o Dyspnea control postures: Leaning forward at the waist and supporting arm Ex: Runners out of breath after sprints o Pursed-lip breathing: In 2 through the nose, out 4 through the mouth Improves air movement by releasing trapped air in the lungs to keep airways open Smell a rose, blow out a candle Use when bending, lifting, stair climbing o Diaphragmatic breathing: lying supine inhaling slowly abdomen should rise; exhaling through pursed lips abdomen should fall o Relaxation: progressive muscle relaxation- tensing muscle groups while inhaling and relaxing muscle groups while exhaling 2x slower through pursed lips o Energy Conservation Lifestyle modification, home environments, task simplification, etc. Be able to develop a basic intervention plan related to a client with a cardiopulmonary condition o Cardiac Rehabilitation Days 1-3: Stabilization then early mobilization Phase 1: inpatient cardiac rehab- monitored low-level physical activity o Determine the appropriate level of activity appropriate for discharge Phase 2: Outpatient cardiac rehab- at discharge exercise can be advanced while the patient is monitored Phase 3: community-based exercise o Home health if no assistance at home; not strong enough to go to outpatient o BORG scale (6-19) to measure perceived exertion 6= none, 19= extremely dangerous o “A delicate balance of rest and activity must be maintained to allow the damaged area of the myocardium to heal while also sustaining the strength of the health part of the heart o Therapist teaches signs of fatigue, when rest breaks are needed and how to perform activities safely Goals incorporating appropriate precautions/contraindications o Start slowly and do more as you get stronger. Pain medicine might make it harder for you to know when to slow down or be careful. Stop immediately if you hear a crunch or pop in your sternum. o Protect your sternum. Hug a pillow to your chest or cross your arms over your chest when you laugh, sneeze, or cough. o Be careful when you get into or out of a chair or bed. Hug a pillow or cross your arms when you stand or sit. o Do not twist as you move. o Use only your legs to sit and stand. o You may need to use a raised toilet seat if you have trouble standing up without using your arms. o Your healthcare provider may teach you to use your elbow for support as you move from lying to sitting. o Ask when you may take a bath or shower. You may need to use a bath chair if you have trouble getting into or out of the tub. Do not use a grab bar. o Do not lift or carry anything heavier than 5 pounds. For example, a gallon of milk weighs 8 pounds. o Do not lift or carry anything heavier than 5 pounds. For example, a gallon of milk weighs 8 pounds. o Keep your arms down as much as possible. Do not put your arms out to the side, behind you, or over your head. Do not let anyone pull your arms to help you move or dress. Do not reach for items. o Do not push or pull anything. Examples include a car door or a vacuum cleaner. o Do not drive while you are healing. Your surgeon will tell you when it is safe for you to start driving again. o MD specific as always!!! Be able to apply MET levels o Stage 1 and 2: seated activities o Stage 3: Seated to standing activities o Stage 4-6: Standing activities o o These can be used to gage what activities they can successfully engage in Edema Management strategies for edema o Intermittent active-motion: gentle AAROM, AROM AROM is best: ankle pumps o Elevation at the elbow or above level of heart o Compression: including Coban wrapping and compression garments o Physical Agent Modalities (PAMs): Cold packs may be used in the acute stage o Contrast baths (if the wound isn’t open): one bowl with warm water, and one with cool to promote venous return o Pneumatic pump: used in subacute and chronic edema o Chip bags (Schneider Packs): Consist of stockinette bags filled with various densities and sizes of foam Pain Appropriate interventions, types of pain, etiology, and safety considerations o Interventions: PAMs Energy conservation, pacing, joint protection Splinting Adaptive equipment (compensatory) Relaxation: guided meditation Support groups Medication Acetaminophen for mild pain Codeine for moderate pain Morphine for severe pain, narcotics o Types of Pain Acute Pain: well-defined onset o Sympathetic nervous system arousal, increased blood pressure and heart rate Responds to rest, medication, TNS, and therapeutic modalities Chronic Pain: long-standing intractable pain, longer than 6 months Pain Syndromes Lower back pain: job, infection, neurological disorder, spinal stenosis, arthritis Arthritis Myofascial Pain: trigger points- point tenderness in muscles Fibromyalgia: widespread musculoskeletal pain Cancer pain: progression, chemotherapy, radiation, infection, or muscle aches Referred pain: Radiculopathy: pain not at the site of injury Safety o Pain is usually a sign of something bigger going on o If there is a lack of sensation, pain may not be felt, and therefore injury can occur Arthritis OA & RA Be able to compare and contrast the description, etiology, and pathology of RA vs. OA o Osteoarthritis Alteration of normal wearing down and repair of articular cartilage Deterioration of cartilage begins in the superficial layer and gradually progresses to the development of fissures and lesions Cartilage gradually thing, osteophytes, and synovial inflammation (synovitis) occurs OA Goals: relieve symptoms, improve function, limit disability, avoid drug toxicity o o Rheumatoid Arthritis Immune system attacks the joints- breaking down the lining of the joints- bone erosion Joint protection techniques: respect pain, balance rest and activity, exercise in a pain-free range, reduce the effort, avoid positions of deformity, use a larger joint, use of adaptive equipment RA Goals: reduce pain, swelling, and fatigue, improving joint function and minimize joint damaged/deformity, preventing disability and disease related mobility, maintain physical, social, and emotional function while minimizing long-term toxicity from meds Know common UE joint deformities Swan neck deformities: The base of the finger and the outermost joint bend, while the middle joint straightens Boutonniere deformity: Middle finger joint bends toward the palm while the outer finger joint may bend opposite the palm MCP ulnar deviation Volar subluxation of carpus Distal ulna dorsal subluxation Carpal translocation and wrist radial deviation Thumb deformities: Hitchhiker’s thumb: the thumb flexes at the MCP joint and hyperextends at the IP joint below your thumb nail (Z shaped) Know areas of evaluation and treatment methods to be emphasized with arthritic patients o OA Treatment: Evaluation and precaution General joint protection principles PAMs Exercise Adaptive equipment Splinting Goals: o Relieve Symptoms o Improve Function o Limit Disability o Avoid drug toxicity (Voltaren gel, cortisone injections, risk of GI and renal toxicity) o RA Treatment: Evaluation ROM Strength ADLs Pain Goals: o Reduce pain, swelling, and fatigue o Improving joint function and minimizing joint damage/deformity o Preventing disability and disease-related morbidity o Maintaining physical, social, and emotional function while minimizing long-term toxicity from meds Know treatment precautions o Avoid static positions and repetitive motions Can cause contractures or build up of bone o Avoid hand twisting motions and push-pull activities o Avoid overdoing any activity o Always comply with treatment regimens Hip fractures vs THA Be able to differentiate o Hip Fractures: Causes: Trauma Osteoporosis Pathological fractures (cancer) Which came first? Either the fracture or the fall Management Closed reduction for minimally displaced fracture ORIF Joint replacement Evaluation: chart review! Often there are no standard precautions other than being careful about putting weight on it ADLs, ROM, and strength of US’s, other assessments as needed (Cognitive) o Total Hip Arthroplasty (THA) = Total Hip Replacement (THR) Causes: trauma from hip fracture, wear and tear Total = replaces acetabulum and femoral head Partial = (Austin Moore) replaces femoral head Know typical/common complications o Abnormal healing: malunion, delayed union, and nonunion Malunion: Doesn’t align (misalign) Delayed union: takes longer to line up Non-union: never heals o Additional complications: infection (osteomyelitis), deep vein thrombosis (DVT), neurological damage, vascular damage Know the basic hip precautions (anterior and posterior) and appropriate strategies for adhering to hip precautions for bed positioning, transfers, mobility, toileting, bathing, dressing for THA o Posterolateral: Do not flex beyond 90 Do not adduct or cross legs Do not internally rotate Do not pivot at hip Sit only on raised chair & toilet seat t/f sit to stand by keeping operated hip in slight abduct & extended o Anterolateral: Do not externally rotate Do not extend hip * Some surgeons follow a no restrictions protocol- You typically aren’t going to be externally rotating or extending hip on a daily basis Be able to develop goals and intervention activities for clinical scenarios Weightbearing status o NWB: Nonweight bearing o TTWB: Toe touch weight bearing o PWB: Partial weight bearing (50%) o WABT: Weight-bearing as tolerated o FWB: Full weight bearing Post Op Spine: Know precautions and contraindications. o Spinal Fusion Spondylosis: surgical procedure to correct vertebrae problems Fuse together two or more vertebrae o ACDF: Anterior cervical discectomy and fusion Surgery to remove a herniated or degenerative disc in the neck An incision is made in the throat area to reach and remove the disc. A graft is inserted to fuse together the bones above and below the disc. Know appropriate evaluation/treatment considerations o Cervical Precautions Anterior cervical fusion: avoid extension Posterior cervical fusion: avoid flexion For 4 weeks, no lifting over 5 pounds, then progress slowly Do not lift above shoulder level, no overhead lifting or activity Acute Care/Trauma Poly trauma/ understand consultation process of Understanding of acute care goals; consideration of D/C on first visit. Concept of triage/ stabilization & OT role Lab Interventions/ Safety Know when to refer to MD, or other care professional and importance of working with a collaborative rehab team. Importance of effective communication with caregiver/family etc. Understand standard precautions/ isolation levels