Dorsal incision. |
Extensor retinaculum access through third compartment, leaving radial leaf attached to bone. |
Ulnar retinacular flap reflected ulnarly into the fifth compartment. |
Optional posterior interosseous neurectomy. |
Inverted "T" dorsal capsular flaps. |
Triquetrum excision. |
Lunate excision. |
Scaphoid exposure. |
Piecemeal excision of distal scaphoid. |
Trapezium-trapezoid joint visible after scaphoid excision. |
Capsular repair. |
Retinaculum anchored back to dorsal radial tubercle attachment to reconstitute extensor pollicis longus pulley. |
Retinacular closure. |
Skin closure. |