final Flashcards
Characteristics of the various learner strategies
cognitive: learn what to do and how to do it. “feel” of the exercise. errors are common.
associative: infrequent error and concentrates in task, problem solving, infrequent feedback and adjustments and makes corrections before error occur.
autonomous: “movements are autonomic”, pt does not have to pay attention to movements, they happen simultaneously.
Identify an impairment vs participation restriction
vs
activity limitation vs contextual factors from a
scenario
-impairment: impairment directly from the health condition (pain, limited ROM, etc).
-participation restriction: problems a person may experience in life because of a health condition (self-care, mobility in the community, socializing)
-activity limitation: the exact task or action (reaching, lifting, pushing)
-contextual factors-
*environmental: social(friends), outside influencing stuff
*personal: race, gender, education, psychological status
types of prevention
-primary prevention: health promotion to identify risks and PREVENT conditions.
-secondary prevention: early diagnosis and reduction of existing disease.
-tertiary prevention: use of rehabilitation to decrease or limit the progression of a chronic condition.
goals of PROM
-maintain joint and connective tissue mobility and mechanical elasticity of muscle
-minimize the effects of formation of contractures circulation and vascular dynamics
-enhance synovial movement for cartilage nutrition and diffusion.
goals of AROM
-maintain physiological elasticity and contractility of muscles
-sensory feedback from muscles
-stimulus for bones and joint tissue integrity
-increase circulation and prevent thrombus formation
-develop coordination and motor skills for functional activities.
Interventions to improve impairments in contractures
contracture: shortening of soft tissue (muscle), resulting in resistance to passive or active mobility and limited ROM
(EXAMPLE: elbow FLEXION contracture: motion limited is EXTENSION.
INTERVENTIONS: any type of stretching, muscle energy techniques (lengthen muscle), joint and soft tissue mobilization.
indications/contraindications for stretching
INDICATIONS: -When ROM is limited bc soft tissue lost their extensibility (adhesions, contractures).
-When there is restricted motion and can lead to structural deformities.
-Muscle weakness and shortening of opposing tissue.
-Prevent risk of musculoskeletal injuries and warm up/cool downs before/after exercise.
CONTRAINDICATIONS:
-When a bony block limits joint motion
-Recent fracture/ bony union is incomplete
-Infection
-Sharp, acute pain with joint movement or muscle enlongation.
-shortened soft tissue enable pt with paralysis or severe muscle weakness to perform specific functional skills.
characteristics of DOMS (delayed onset muscle soreness)
-develop approx. 12 to 24 hrs after exercise. peaking at 48-72hrs and subsiding 2-3 days later.
-high intensity eccentric muscle contractions causes the most severe DOMS symptoms.
-s/s: tenderness w palpation in muscle, increase soreness w lengthening/stretch or active contractions, edema and warmth, decreased ROM.
*can be prevented by warming up/ cooling down and gentle stretching.
Overload vs SAID/Specificity vs reversibility principles
-Overload: the use of resistance exercise in improving muscle performance. (muscle needs to be challenged)
-SAID: improve a specific muscle. specific training to meet pt specific training needs and goals
-Specificity: “mimic the anticipated function”-rule out pathology.
-Reversibility principle: reduction in muscle performance, training effects are lost.
advantages/disadvantages of the various types muscle contractions
-eccentric (lowering, lengthening), Cause muscle damage and delayed pain.
-concentric (shortening, upward movement), Concentric movements depend on joint movement for proper function, but repeated exercises and contractions can lead to strain and soreness.
-isometric (hold, no length movement) , Affects coordination, and
decreases soft tissue elasticity.
-Concentric muscle contractions used to generate motion.
-Eccentric muscle contractions used for resisting or slowing motion
-Isometric contractions are used for producing shock absorption and maintaining stability, and protects structures in healing process.
Distinguish between CKC and OKC exercises
closed: when segment is fixed and meets external resistance (squat), WB
open: when the segment is free to move unrestricted. (kick backs), NWB
How to train for strength vs endurance (aerobic)
To improve muscle strength: 40-60% is necessary, however 60-80% that causes fatigue after 8-12 reps, 2-3 sets. when thats not fatigued anymore, increase weight.
To improve endurance: as many as 3-5 sets of many reps (40-50) against low amount of external resistance. Can also do isometrics for longer periods.
Indications/contraindications to resistance
training/exercise
contraindications: inflammation, pain and severe cardiopulmonary disease.
Muscle activation sequence for each motor strategy
-ANKLE STABILITY: gastrocnemius, then hamstrings, paraspinals after.
-(backward instability)—ant tib, then quadriceps and abdominal mscl.
- WEIGHT SHIFT: hip abductors and adductor, w/ some ankle invertors and evertors.
-SUSPENSION: ankle and weight shift combined.
-HIP STRATEGY: abdominals, then quadriceps.
-(when its forward and there is extension at the hips)— paraspinals, then hamstrings.
-STEPPING STRATEGY: ankle muscles.
Fall prevention strategies
-exercises that target balance, function, and strength.
-the home setting is the best option for exercise for prevention; environmental factors also play a huge factor (rugs, not enough lighting, pets, etc).
Proper lifting technique (elderly)
leg lifting style: with the knees bent and trunk erect when lifting loads.
-safe lifting: reducing forward inclination of trunk when lifting heavy loads and slow movements. Optimizing horizontal and vertical position of the load, avoiding asymmetrical lifts.
elderly: if balance is a problem, lifting styles in which the knees are more extended are safer.
Dysfunctions/impairments from ligament injuries
ligament: stability of the joint where the ligament is attached to.
Role of ligaments in joint motion
knee:
ACL- controls rotation and forward movement
PCL- controls backward movement
MCL- gives stability to the medial side of knee.
LCL- gives stability to the lateral side of knee.
ankle:
ATFL- lateral side
deltoid- medial side
calcaneofibular- lateral side
spine:
anterior longitudinal ligament- limits back extension
posterior- limits flexion
hip:
iliofemoral, (anterior portion of capsule) limits external rotation.
pubofemoral, (inferior/anterior) limits abduction
ishciofemoral, (posterior) limits internal rotations and adduction when the hip is flexed.