Intramedullary nail system ah hian metallic implant a awm a, chung zingah chuan interlocking intramedullary nails, interlocking fusion nails, leh nail caps te pawh a tel. Intramedullary nails ah hian locking screw pawm turin proximal leh distally hole a awm a. Intramedullary interlocking nails ah hian surgical approach, nail type leh indications te hmangin screw placement option hrang hrang a awm a. Joint arthrodesis atana interlocking fusion nail tarlan te hian joint fused tur a sir lehlamah locking atan screw holes an nei a. Locking screw te hian fusion site-a shortening leh rotation awm theihna a ti tlem a ni.