Titin is a giant protein responsible for muscle elasticity and provides a scaffold for several sarcomeric proteins, including the novel titin-binding protein MURF-1, which binds near the titin M-line region.
ORIF Surgery for Proximal Humerus Fracture. This surgical procedure repairs a break in the proximal end of the humerus. ORIF stands for Open Reduction Internal Fixation. During this procedure, an incision will be made and a metal plate will be attached to the humerus to hold the bone in place while it heals. Preparation.
1 Scapula Fractures: Fractures of this bone rarely occur. They usually result from high-energy trauma such as motor vehicle accidents or a far fall.  Proximal Humerus Fractures: Fractures of the upper part of the arm are more common in the older (over 65 years of age) population.