Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Right shoulder, beach chair position. Illustration of core decompression using a 9-mm reamer. (A) Placement of the guide pin within the humeral head. The guide pin is directionally placed from a lateral approach, directed under fluoroscopic guidance to the necrotic lesion. (B) The avascular necrosis lesion is then over-reamed using a 9-mm diameter reamer with a single pass.
