Dr. Kevin Yip

Dr Kevin Yip
Orthopaedic Surgeon
MBBS(UK), FRCS(EDIN), FAM(SING), FHKCOS(ORTHO)

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Spreading

Spreading: 1/-11/

Procedure.

Resist the subject’s attempt to spread the index and middle fingers.

Anatomical structures tested:

Muscle function:

• Interosseus dorsalis I
• Interosseus dorsalis m.

Spreading: II/-IV

Procedure.

Resist the subject’s attempt to spread the middle and ring fingers.

Anatomical structures tested:

Muscle function:

• Interosseus dorsalis 11
• Interosseus dorsalis lV.

Spreading: /V-V

Procedure.

Resist the subject’s attempt to spread the ring and little fingers.

Anatomical structures tested:

Muscle function:
• lnterosseus palmaris IV
• Abductor digiti minimi.

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