What Is Humeroscapular Motion Interface?
Motion Between the Humerus and Scapula Commonly Is Described as Glenohumeral Glenohumeral the Glenohumeral Joint Is a Ball and Socket Joint That Includes a...
Motion between the humerus and scapula commonly is described as
What is the Humeroscapular joint?
It involves articulation between the glenoid cavity of the scapula (shoulder blade) and the head of the humerus (upper arm bone). Due to the very loose joint capsule that gives a limited interface of the humerus and scapula, it is the most mobile joint of the human body.
What is obligate translation?
The phenomenon of obligate translation suggests that caution should be exercised in applying large rotational torques to shoulders with tight capsules because of the risk of forcing obligate translation and increasing joint contact pressures.