Corticocancellous bone graft may be necessary for the following indications:
Corticocancellous bone can be harvested from either:
Make a 2 cm longitudinal incision proximal to Lister’s tubercle. Retract the tendons of the second compartment radially and the extensor pollicis longus (EPL) in an ulnar direction.
Use an osteotome chisel to cut three sides of a small square. Lift the dorsal radial cortex as a flap. After harvesting cancellous bone, replace the “lid” and close the wound.
Impacted bone graft in a cylindric shape may be helpful to fill large defects of the metacarpal and phalangeal shaft.
Cancellous bone is harvested from the distal radius or the iliac crest. It is then chopped into tiny pieces and filled into a syringe of the bone diameter.
Impact the bone graft using a mallet to compress the syringe plunger. This results in a high concentration of bone cells, increasing the potential for bone regeneration and healing.
The bottom of the syringe is cut off using a scalpel.
Insert the compacted bone graft into the cavity by pressure on the plunger.