The metacarpophalangeal prosthesis 1, wherein said head portion of said metacarpal component defines {HEAD ~ a spherical surface} and said means for substantially limiting radial and ulnar deviation further includes a groove formed in said spherical surface, said groove having a curved portion and a notched portion defined by a pair of {TAIL ~ intersecting walls} 
The metacarpophalangeal prosthesis 1 , wherein said head portion of said metacarpal component defines { HEAD ~ a spherical surface } and said means for substantially limiting radial and ulnar deviation further includes a groove formed in said spherical surface , said groove having a curved portion and a notched portion defined by a pair of { TAIL ~ intersecting walls }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL