tendinous sheath of abductor pollicis longus
tendinous sheath of ab·duc·tor pol·li·cis lon·gus and ex·ten·sor pol·li·cis bre·vis mus·cles
[TA]the dorsal carpal synovial tendinous sheath lining the compartment of the extensor retinaculum that contains the abductor pollicis longus and extensor pollicis brevis tendons.
Synonym(s): vagina tendinum musculorum abductoris longi et extensoris brevis pollicis [TA]
Farlex Partner Medical Dictionary © Farlex 2012