Abductor Digiti Minimi (Hand): Difference between revisions

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== Function ==
== Function ==
Abucts the little finger(5th)
Abucts the little finger(5th)
== Clinical relevance ==
In rare conditions the abductor digiti minimi may have two fascicles<ref>J R Sanudo, R M Mirapeix, and B Ferreira. A rare anomaly of abductor digiti minimi. Journal of anatomy [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1259818/ 1993] Jun; 182(Pt 3): 439–442.</ref> passing on ulnar nerve which may cause entrapment


== Assessment  ==
== Assessment  ==
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<div class="row">
<div class="row">
   <div class="col-md-6"> {{#ev:youtube|15ojdmKkueM|250}} <div class="text-right"><ref>My rehab patient. Abductor digiti minimi control. Available from: https://www.youtube.com/watch?v=15ojdmKkueM [last accessed 31/3/2020]</ref></div></div>
   <div class="col-md-6"> {{#ev:youtube|15ojdmKkueM|250}} <div class="text-right"><ref>My rehab patient. Abductor digiti minimi control. Available from: https://www.youtube.com/watch?v=15ojdmKkueM [last accessed 31/3/2020]</ref></div></div>
   <div class="col-md-6"> {{#ev:youtube|S0aHLPfcDtY|250}} <div class="text-right"><ref> My rehab patient. Abductor digiti minimi resistance Available from: https://www.youtube.com/watch?v=S0aHLPfcDtY [last accessed 31/3/2020]</ref></div></div>
   <div class="col-md-6"> {{#ev:youtube|S0aHLPfcDtY|250}} <div class="text-right"><ref>My rehab patient. Abductor digiti minimi resistance Available from: https://www.youtube.com/watch?v=S0aHLPfcDtY [last accessed 31/3/2020]</ref></div></div>


== Resources  ==
== Resources  ==

Revision as of 13:26, 31 March 2020

Original Editor - Nikhil Benhur Abburi

Top Contributors - Nikhil Benhur Abburi, Kim Jackson and Wendy Snyders

Description[edit | edit source]

Abductor digiti minimi[1]

It is a small muscle situated on the ulnar border of the hand forming the hypothenar eminence

Origin[edit | edit source]

Pisiform and tendon of flexor carpi ulnaris, pisohamate ligament

Insertion[edit | edit source]

Ulnar side of base of proximal phalanx of little finger

Nerve[edit | edit source]

Ulnar nerve (C8, T1)

Artery[edit | edit source]

Ulnar artery

Function[edit | edit source]

Abucts the little finger(5th)

Clinical relevance[edit | edit source]

In rare conditions the abductor digiti minimi may have two fascicles[2] passing on ulnar nerve which may cause entrapment

Assessment[edit | edit source]

Patients forearm in supination, wrist in neutral and instruct the patient to spread his/her fingers. hold them and don't allow to open up

Resources[edit | edit source]

  1. https://commons.wikimedia.org/wiki/File:Musculus_abductor_digiti_minimi_(Hand).png
  2. J R Sanudo, R M Mirapeix, and B Ferreira. A rare anomaly of abductor digiti minimi. Journal of anatomy 1993 Jun; 182(Pt 3): 439–442.
  3. My rehab patient. Abductor digiti minimi control. Available from: https://www.youtube.com/watch?v=15ojdmKkueM [last accessed 31/3/2020]
  4. My rehab patient. Abductor digiti minimi resistance Available from: https://www.youtube.com/watch?v=S0aHLPfcDtY [last accessed 31/3/2020]