tendinous sheath of superior oblique muscle

tendinous sheath of su·pe·ri·or ob·lique mus·cle

[TA] the synovial sheath enclosing the tendon of the superior oblique muscle as it passes through the trochlea. Synonym(s): vagina tendinis musculi obliqui superioris [TA], synovial trochlear bursa, trochlear synovial bursa, vagina synovialis trochleae