Palm of Hand Compartments (Thenar Compartment (Muscles (Flexor pollicis…
Palm of Hand Compartments
Flexor pollicis longus tendon
recurrent branch of median n.
Flexor pollicis brevis (FPB)
Abductor pollicis brevis (APB)
princeps pollicis artery
proper digital arteriole to palmar surface of thumb
bounded anteriorly by the thenar fascia (lateral side of palm)
flexor digiti minimi brevis (FDMB)
opponens digiti minimi (ODM)
abductor digiti minimi (ADM)
superficial branch of ulnar n.
bounded anteriorly by the hyothenar fascia (medial side of palm)
Mid-palmar (Central) compartment
between thenar and hypothenar compartment. bounded anteriorly by the palmar aponeurosis
medial n. and its 3 common digital n.
superficial ulnar nerve and its common digital nerve to little and ring finger
superficial palmar arch and its 3 common digital A.
( branch of ulnar A.)
deep palmar arch
tendons and synovial sheaths of the FDS and FDP
deep to central and thenar compartments
deep ulnar n.
4 dorsal interossei
3 palmar interossei
deep to all other compartments