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