Supraspinous fossa is a shallow despair on the posterior side of the scapula, positioned between the backbone of the scapula and the infraspinous fossa. It’s bounded by the supraspinous ligament and provides origin to the supraspinatus muscle.
The supraspinous fossa is a vital landmark for the insertion of muscle groups and the passage of nerves and blood vessels. Additionally it is a standard web site for entrapment of the suprascapular nerve, which might trigger ache and weak spot within the shoulder.