Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Longitudinal US scan (on top) with corresponding CT image (below) over the ulnar sesamoid of the MCP joint of the thumb demonstrates the fragments (asterisk) of the sesamoid. MC first metacarpal, PP proximal phalanx, DP distal phalanx, FPL flexor pollicis longus
