We present a 46-year-old man with pain in his left hand caused by entrapment of a bifid median nerve by an accessory belly of the flexor digitorum superficialis muscle in the midforearm. A literature review found this case to be novel.
CorteEGelmiCAEAcciarriN.Carpal tunnel syndrome caused by the entrapment of a bifid Lanz IIIA Type anatomical variant of median nerve: a case report and systematic literature review. Surg Neurol Int. 2021, 12: 37.
2.
LanzU.Anatomical variations of the median nerve in the carpal tunnel. J Hand Surg Am. 1977, 2: 44–53.
