Week 4. OT Assessment and Treatment of Strength and Endurance Deficits/Grip and Pinch Testing Flashcards
Grip and Pinch Strength what kind of tests are they ?
Maximally Resistive Tests
What are the contradictions to grip and pinch tests?
healing fracture
Ligament repair
Tendon laceration
Tendon Transfer of forearm, wrist and hand.
What are precautions to grip and pinch tests?
acute joints, ligament or tendon injury until resistive exercises are appropriate.
True or False. A structure after an injury must be healed enough for maximal load during strength assessent?
Ture.
Grip Testing with Dynamometer
Measures the extrinsic and intrinsic muscles of the hand.
used to measure hand dysfunction and recovery
Should be measured with a calibrated dynamometer
Second Rung of the dynamometer is used for standard testing (if used different rung need to be documented)
Average of 3 trails (unless painful)
Grip held for 3 seconds
15 seconds intervals between trails
Compare to uninvolved side
Compare to establish norms
Standard position when assessing grip strength
patient seated with arm adducted at the side
elbow flexed 90 degrees, forearm in neutral, wrist at 15-30 of extension and 0-15 of ulnar deviation
Patient instructed to squeeze as hard a possible
Therapist gently support the base of the dynamometer
Alternative methods for grips strength include?
Five-Rung Grip test ( to determine bell curve)
Rapid exchange grip test.
Dynamometer and Rungs position ?
1st measures intrinsics (hand muscles)
2nd standard grip
3rd someone with a large hands
4th and 5th extrinsic strength
Pinch Testing kinds..?
2-point pinch (tip to tip pinch) 3-point pinch (3 jaw chuck) Lateral pinch (key pinch)
2-point pinch (tip to tip pinch)?
index finger and thumb
3-point pinch (3 jaw chuck)
index finger with middle finger against thumb
Lateral pinch (key pinch)
Radial side of index finger and thumb
What is the most common manual muscle test?
Break Test
What are the 3 based factors associated with break test?
Evidence of contraction
Gravity as a resistance
Amount of manual resistance.
Manual Muscle Testing Process
Explain and demonstrate MMT to the patient
Assess unaffected side
Test- position either gravity eliminated or against gravity
Stabilize the site of attachment of the origin of the muscle
Prevent substitutions
Gradual resistance is applied in the opposite direction of movement.
MMT grade 0 zero
No tension is palpated, no motion occurs
MMT grade 1 (trace)
Tension is palpated, no motion occurs
MMT grade 2- (Poor minus)
Moves through less than full ROM in gravity eliminated plane.
Takes no added resistance
MMT grade 2 (poor)
Moves through full ROM in gravity eliminated plane.
Takes no added resistance
MMT grade 2+ (poor plus)
Moves through full ROM in gravity eliminated plane
Takes min resistance.