Hypothenar eminence
| Hypothenar eminence | |
|---|---|
 The mucous sheaths of the tendons on the front of the wrist and digits. (Hypothenar eminence labeled at center right.) | |
 Transverse section across the wrist and digits. (Muscles of little finger labeled at upper right.) | |
| Details | |
| Insertion | little finger |
| Artery | ulnar artery |
| Nerve | deep branch of ulnar nerve |
| Actions | control movement of the little finger |
| Identifiers | |
| Latin | eminentia hypothenaris |
| TA98 | A01.2.07.024 |
| TA2 | 307 |
| FMA | 61523 |
| Anatomical terms of muscle | |
Hypothenar refers to a group of three muscles of the palm that control the motion of the little finger.
The three muscles are:[1]
Muscles
The muscles of hand can be remembered using the mnemonic, "A OF A OF A" for, Abductor pollicis longus, Opponens pollicis, Flexor pollicis brevis, Adductor pollicis (thenar muslces) and Opponens digiti minimi, Flexor digiti minimi, Abductor digiti minimi (Hypothenar muscles). [2]
Disorders
"Hypothenar atrophy" is associated with the lesion of the ulnar nerve.
Hypothenar hammer syndrome is a vascular occlusion of this region.[3]
See also
References
- ^ "Intrinsic Muscles of the Hand - Wheeless' Textbook of Orthopaedics". Retrieved 2008-01-16.
- ^ "Medical mnemonics". LifeHugger. Retrieved 2009-12-19.
- ^ Cooke RA (2003). "Hypothenar hammer syndrome: a discrete syndrome to be distinguished from hand-arm vibration syndrome". Occup Med (Lond). 53 (5): 320–4. doi:10.1093/occmed/kqg071. PMID 12890831.
External links
- . GPnotebook https://www.gpnotebook.co.uk/simplepage.cfm?ID=-1214644166.
{{cite web}}: Missing or empty|title=(help) - EatonHand mus-083
- Anatomy figure: 08:04-07 at Human Anatomy Online, SUNY Downstate Medical Center
- Slides
- lesson5mus&tendonsofhand at The Anatomy Lesson by Wesley Norman (Georgetown University)
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