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.
A PHILOS locking plate was applied for proximal humerus fracture. Note that a medial support screw (arrow) was used to fix the medio-inferior region of the humeral head. ∠CEF represents neck-shaft angle (about 140°). Line AB refers to the line between the superior and inferior border of the articular surface of the humeral head. Line CD is perpendicular to line AB and goes through the centre of the humeral head. Line EF refers to the axial line of the humeral shaft
