First dorsal compartment
Axial view of first dorsal compartment. R = don sheath radium; APL = abductor pollicis longus tendon; EPB = extensor pollicis brevis; TS = ten-
WRIST MEDIAL Longitudinal view Triangular fibrocartilage
Longitudinal view of triangular fibrocartilage. U = ulna; TR = triquetrum; TFCC = triangular fibrocartilage complex; ECU = extensor carpi ulnaris tendon
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