The mnemonic
LOAF
What each word stands for
- LLateral two lumbricals
- OOpponens pollicis
- AAbductor pollicis brevis
- FFlexor pollicis brevis (superficial head)
Why it matters clinically
These thenar muscles are supplied by the median nerve; weakness suggests carpal tunnel syndrome or median palsy.
Where it stops being reliable
Covers only the median-supplied intrinsic hand muscles, not forearm muscles or sensation.
Teaching aid, still awaiting independent review. Confirm facts in a standard source.