A metacarpophalangeal prosthesis includes a metacarpal component having {TAIL ~ a head portion} and {HEAD ~ a phalangeal component} having a socket portion 
A metacarpophalangeal prosthesis includes a metacarpal component having { TAIL ~ a head portion } and { HEAD ~ a phalangeal component } having a socket portion
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH