Humeral prosthesis

摘要

The prosthesis comprises tail (26) anchored in medullary cavity of patient's humerus. A part (30) extends upwards and inwards from tail and connects to support flange (32) of crown engageable with shoulder socket. The part has symmetrical fins (44) to support tuberosities (14,16), extending in plane (pi) directed at angle (alpha) of 90 degrees relative to front plane (P) of prosthesis.