User:Redtiger13/Pinch Grip Test

Pinch Grip Test

Purpose

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The purpose of this special test is to test whether or not the anterior interosseous nerve has been compromised.

Procedure

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Patient Position

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Athlete is sitting or standing.

Position of Examiner

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Standing next to the athlete.

Evaluative Procedure

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Athlete pinches the index finger and thumb together.

Mechanism

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The anterior interosseous nerve is a branch of C7-8, T1 (median nerve) that innervates the pronator quadratus, flexor pollicis longus, and the first and second components of the flexor digitorum profundus.

Results

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Positive Test: If the athlete can't touch the tips of the fingers or the pads of the fingers together. Implications: Disease of the anterior interosseous nerve between the two heads of the pronator muscle of the forearm.

Adverse Effects

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There are no known adverse side effects of this test.

History

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The pinch grip test was and is still used to measure the amount of progress after a carpel tunnel surgery. It was used frequently because it can be easily tested without using any tools, just the patient.

References

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"Special Tests." Minnesota State University Mankato. 22 Feb. 2010. Web. 11 Mar. 2011. <http://ahn.mnsu.edu/athletictraining/spata/elbowmodule/specialtests.html>.

Konin, Jeff G. "Section 4." Special Tests for Orthopedic Examination. Thorofare, NY: SLACK, 2006. Print.

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http://www.youtube.com/watch?v=CXsL5LMMIdc