Opponens polisis: Difference between revisions
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'''Original Editor '''- | '''Original Editor '''-[[User:User Name|Nikhil Benhur Abburi]] | ||
'''Top Contributors''' - {{Special:Contributors/{{FULLPAGENAME}}}} | '''Top Contributors''' - {{Special:Contributors/{{FULLPAGENAME}}}} | ||
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Originates from the flexor retinaculum, tubercles of scaphoid and trapezium, abductor pollicis longus tendon. | Originates from the flexor retinaculum, tubercles of scaphoid and trapezium, abductor pollicis longus tendon. | ||
[[File:1024px-1121 Intrinsic Muscles of the Hand Deep LD.png|thumb]] | [[File:1024px-1121 Intrinsic Muscles of the Hand Deep LD.png|thumb]] | ||
<ref>By CFCF - Own work, CC BY-SA 4.0, | <ref>By CFCF - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=44236045</ref> | ||
[[File:1024px-1121 Intrinsic Muscles of the Hand Superficial sin.png|center|thumb|244x244px]] | [[File:1024px-1121 Intrinsic Muscles of the Hand Superficial sin.png|center|thumb|244x244px]] | ||
<ref>By CFCF - Own work, CC BY-SA 4.0, | <ref>By CFCF - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=44236044</ref> | ||
== Insertion == | == Insertion == | ||
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== Assessment == | == Assessment == | ||
it is tested with forearm in supination, wrist in neutral, thumb in adduction with MP and IP joints in flexion and instruct the patient to bring his/her thumb to little finger and touch the two pads, forming the letter 'O' with thumb and little finger | it is tested with the forearm in supination, wrist in neutral, thumb in adduction with MP and IP joints in flexion and instruct the patient to bring his/her thumb to the little finger and touch the two pads, forming the letter 'O' with thumb and little finger | ||
== Resources == | == Resources == | ||
Latest revision as of 19:18, 16 February 2020
Original Editor -Nikhil Benhur Abburi
Top Contributors - Nikhil Benhur Abburi
Description[edit | edit source]
Opponens pollicis is a muscle of thenar eminence, it is triangular in shape and lies deep to flexor pollicis brevis and abductor pollicis brevis
Origin[edit | edit source]
Originates from the flexor retinaculum, tubercles of scaphoid and trapezium, abductor pollicis longus tendon.
Insertion[edit | edit source]
Radial side of the base of proximal phalanx of thumb
Nervepalmar[edit | edit source]
It is supplied by the median nerve (C8, T1)
Artery[edit | edit source]
It receives blood supply from superficial arch
Function[edit | edit source]
Rotates thumb into opposition with fingers
Assessment[edit | edit source]
it is tested with the forearm in supination, wrist in neutral, thumb in adduction with MP and IP joints in flexion and instruct the patient to bring his/her thumb to the little finger and touch the two pads, forming the letter 'O' with thumb and little finger
Resources[edit | edit source]
- ↑ By CFCF - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=44236045
- ↑ By CFCF - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=44236044
