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Finger MP Flexion ROM Grading Quiz

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Questions and Answers

What is the major substitution for flexor digitorum superficialis motion?

Extensor digitorum

Flexor digitorum profundus (correct)

Flexor carpi ulnaris

Extensor indicis

In the DIP test, what does Grade 3 instruct the patient to do?

Hold the tip of your finger and don't let me bend it.

Straighten the tip of your finger and hold it.

Bend the tip of your finger and hold it. (correct)

Bend the tip of your finger and don't let me straighten it.

What is the position of the forearm in Grade 1 of the DIP test?

Supinated

Pronated

Neutral (correct)

Flexed

Which muscles are prime movers for FINGER MP EXTENSION ROM?

Extensor digitorum (D) Signup and view all the answers

What is referred to as a 'tenodesis' action in the context of finger motion?

Passive flexion of IP joints (D) Signup and view all the answers

What are the prime movers for finger MP flexion?

Flexor digitorum superficialis, flexor digitorum profundus, opponens digiti minimi (C) Signup and view all the answers

What is the range of motion (ROM) for finger PIP flexion?

0-100 degrees (A) Signup and view all the answers

Which muscles may substitute for the lumbricales during finger MP flexion?

Flexor digitorum superficialis, flexor digitorum profundus, opponens digiti minimi (D) Signup and view all the answers

What is the grade given when a patient completes full range of motion in a gravity-eliminated position for finger flexion?

Grade 2 (Poor) (B) Signup and view all the answers

What instructions are given to the patient for the PIP test?

"Bend your index [then long, ring, and little] finger; hold it. Don't let me straighten it." (C) Signup and view all the answers

Study Notes

Finger Motion and Tests

Major substitution for flexor digitorum superficialis motion is flexor digitorum profundus.
In the DIP test, Grade 3 instructs the patient to actively flex the DIP joint.
In Grade 1 of the DIP test, the forearm is in a neutral position.
Extensor digitorum communis and extensor indicis proprius are prime movers for FINGER MP EXTENSION ROM.
A 'tenodesis' action in the context of finger motion refers to the flexion of the fingers when the wrist is extended.
Flexor digitorum profundus and flexor digitorum superficialis are prime movers for finger MP flexion.
The range of motion (ROM) for finger PIP flexion is 100-110 degrees.
Intrinsic muscles (interossei and lumbricales) may substitute for the lumbricales during finger MP flexion.
A grade of 5 is given when a patient completes full range of motion in a gravity-eliminated position for finger flexion.
In the PIP test, the patient is instructed to actively flex the PIP joint while the examiner resists the movement.

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Description

Test your knowledge of finger metacarpophalangeal (MP) flexion range of motion (ROM) grading, prime movers, accessory muscles, and patient instructions. Determine your understanding of muscle groups and functional assessment in hand therapy.