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This document reports on an unusual anatomical variant observed during a cadaver dissection - an abnormal extensor indicis muscle in the left hand. The muscle originated from the ligament over the scaphoideum and trapezoideum bones, had a short muscle belly, and inserted into the dorsal aponeurosis of the index finger. This variant has been reported in approximately 1% of cases. Clinically, it is important to be aware of anatomical variations as they can produce hand pain or swelling that is mistaken for ot

Author

Michele Gonçalves

Language

EN