Non Union of Operated Fracture Femur With Intramedullary Interlock Nail In Situ and Screw Backing Out

Five months after the surgery with intramedullary nailing for fracture femur, the fracture failed to unite.

Non Union of Nailed Femur

Ununited Fracture Femur With Nail In Situ. A loose Screw Is Seen backing Out

Note the gap between two fragments. Also noteworthy is the loosened screw backing out from its position.