The Mumford arthroscopic procedure, as described by Snyder et ... followed by a bursoscopy with acromioplasty and distal clavicle resection. In many patients, mini open procedures for rotator ...

If hooking or spurring of the anterior acromion was present or if thickening of the bursa was noted on the undersurface of the acromion, an acromioplasty was done using the Dyonics stone cutter burr.