The Hip - book

Anterior Approach to the Hip (Smith Petersen)

– See: Watson Jones Approach – Discussion: – Smith Petersen improved & revived the anterior iliofemoral approach; – entire ilium and hip joint can be reached thru iliac part of incision; – w/ this approach there is a need for extensive detachment of tendinous insertions & retraction of muscle, w/ potential damage to femoral artery and … Read more

Anterior Approach to the Radial Shaft: (Henry)

– See:        – Anterolateral Approach to Forearm        – Forearm Flexors        – Plating Techniques        – Radial Shaft Fractures: Discussion – Discussion:      – anterior approach of Henry utilizes interval between brachioradialis (radial nerve) & pronator teres (or FCR distally, which are innervated by the median nerve);      – … Read more

Anterior Arthrodesis of Cervical Spine

– See: Anterior Approach to Cervical Spine: – Discussion:     – Smith Robinson disectomy & block fusion is preferred over Cloward dowel for involvement of one or two interspaces;     – for multi-level spondylosis & myelopathy, w/ more extensive anterior decompression involving excision of osteophytes & multiple              vertebrectomies, a strut graft fusion … Read more

Anterior Approach to Shoulder

– See: Anterior Approach to the Humerus Axillary Approach: Posterior Approach Posterior Approach to Humerus Surgical Approach for Proximal Humeral Fractures Positioning and Draping: supine or beach chair; small soft bolster is placed beneath the shoulder blades to protract the shoulder; head is stabilized to prevent hyperextension and subsequent brachial plexus palsy; place patient in … Read more

Anterior Approach to the Cervical Spine

PreOp Planning consider NG tube and foley catheter; have proper sized C-collar available for post operative care; position: supine w/ halter cervical traction (3-5 lbs) w/ head turned slightly to the right; consider placing a rolled towel between the shoulder blades; prep for iliac crest bone graft; hall burr is helpful for shaping bone graft; … Read more

Annular Tear

Discussion lesion labeled annuular tear or internal disruption is based on concept of leaking disc, one which permits the irritating liquid material normally restricted to the center of the disc to come into contact with the innervated tissue; annular tissue that permits egress of this liquid has a poor capacity for healing; at most, a thin layer of scar … Read more

Annulus fibrosus

(See also: Annular Tear) Discussion anulus fibrosus makes up peripheral portion of disk structure; composed of fibrocartilage and type I collagen; fibers of anulus run obliquely between vertebrae and are arranged primarily in concentric layers; direction of the fibers in successive layers alternates, w/ one layer crossing another at angles of 30-60 deg; at periphery … Read more