Coexistence of anomalous muscle, persistent median artery, bifid median nerve causing carpal tunnel syndrome: A case report and literature review.

Carpal tunnel syndrome (CTS) is an upper extremity median nerve entrapment disorder that is rare in children and adolescents. Anatomical variations of the wrist, such as anomalous muscles, persistent median artery (PMA), and bifid median nerves (BMN), are rare etiology of CTS. Coexistence of all three variants combined with CTS in adolescents has been rarely reported.

Traumatic brachial plexus injury: a study of 510 surgical cases from multicenter services in Guangxi, China.

Background: Traumatic brachial plexus injuries are severe lesions, and the incidence of these injuries has been increasing in recent years.

Methods: The clinical data of 510 operated patients with brachial plexus injury recruited from 74 hospitals in Guangxi from 2004 to 2016 were retrospectively studied.

Results: Our study included 447 males and 63 females, with an average age of 29.