FCE FCE Biomechanics & Musculoskeletal Analysis 2 — Questions and Answers
Question 1: In FCE, which grip strength test position is considered the standard per the American Society of Hand Therapists?
- Elbow fully extended, arm at side
- Elbow at 90°, arm at side, neutral forearm (Correct answer)
- Elbow at 45°, forearm supinated
- Shoulder abducted 90°, elbow flexed
Correct answer: Elbow at 90°, arm at side, neutral forearm
The ASHT recommends testing grip strength with the elbow at 90°, arm adducted at the side, and forearm in neutral position for standardized and reliable results.
Question 2: What does the five-rung grip strength test (five-handle-position test) help detect in FCE?
- Maximum cardiovascular output
- Sincerity of effort through a bell-curve pattern (Correct answer)
- Wrist flexor endurance
- Tendon tear severity
Correct answer: Sincerity of effort through a bell-curve pattern
A genuine maximal effort produces a bell-curve pattern across five handle positions, so deviation from this pattern may indicate submaximal effort or inconsistency.
Question 3: Which measure is commonly used to quantify a worker's ability to sustain postures over time during an FCE?
- Peak torque ratio
- Static endurance time (Correct answer)
- Isokinetic velocity
- Axial load index
Correct answer: Static endurance time
Static endurance time measures how long a worker can maintain a required posture, which is critical for matching physical capacities to sustained job demands.
Question 4: Why is body mechanics coaching NOT typically a component of an FCE?
- It is too expensive to perform
- FCE is a measurement tool, not a treatment intervention (Correct answer)
- Therapists are not trained in body mechanics
- Insurance does not cover coaching
Correct answer: FCE is a measurement tool, not a treatment intervention
FCE is designed to objectively measure physical capacity, not to provide treatment or coaching, which would compromise the objectivity of the assessment.
Question 5: In musculoskeletal FCE, what does 'dynamic lifting capacity' specifically refer to?
- The ability to lift during a static posture
- The ability to lift and move objects through a range of motion (Correct answer)
- Cardiovascular response to repetitive lifting
- Grip force during object manipulation
Correct answer: The ability to lift and move objects through a range of motion
Dynamic lifting capacity refers to the ability to perform lifting tasks through a complete range of motion, such as floor-to-waist or waist-to-shoulder lifts.
Question 6: Which functional movement pattern is assessed when a worker is asked to perform the 'stoop lift'?
- Hip-dominant forward bend with straight knees (Correct answer)
- Squat with knees tracking over toes
- Lateral trunk flexion
- Shoulder horizontal abduction
Correct answer: Hip-dominant forward bend with straight knees
The stoop lift involves a hip-dominant forward bend with relatively straight knees, placing greater demands on the lumbar extensors compared to the squat lift.
In FCE, which grip strength test position is considered the standard per the American Society of Hand Therapists?