Webtum [31], (3) the bony retrocondylar groove and the overlying cubital tunnel retinaculum [24], (4) Osborne’sband[8, 25], (5) the volar antebrachial fascia just proximal to the wrist crease (proximal Guyon’s canal), and (6) the leading edge of the hypothenar musculature overlying the deep motor branch of WebIn it's native position, deep to Osborne's ligament, within the retrocondylar groove of the elbow, the ulnar nerve courses with a significant lever distance posterior to the elbow axis …
Intraoperative electroneurography: management of ulnar …
WebAnatomic variations, such as a shallow retrocondylar groove or absence of the cubital tunnel retinaculum, may predispose individuals to ulnar nerve instability. WebJan 14, 2024 · Nirschl has divided the medial epicondylar groove into three zones: Zone I: proximal to the medial epicondyle; Zone II: the level of the medial epicondyle … grandson blood in the water 10 hours
The retrocondylar retinaculum (Osborne’s ligament) and Struther
WebJun 1, 2013 · Decompression is performed up to a distance of 10 to 15 cm distal from the midpoint of the retrocondylar groove. The instruments used should barely touch the nerve during dissection (no-touch technique). Furthermore, the nerve's natural anatomical connection to its surroundings is retained and, in particular, its own vascular supply is … WebJul 1, 2024 · Grade 1 was given to patients who had minimal nerve mobility during flexion following ECuTR. For grade 1 patients, the ulnar nerve either remained in the retrocondylar groove (Fig. 2 A), toggled mildly within the retrocondylar groove (Fig. 2 B), or ascended the medial epicondyle but did not overcoming it (partial subluxation) (Fig. 2 C). WebNov 2, 2024 · Dissection is continued until the nerve has been decompressed 10 to 15 cm distal to the midpoint of the retrocondylar groove. Fig. 24.3 The set of arthroscopic intruments includes (1) blunt-tipped dissecting forceps to create a subcutaneous space, (2) 18 cm and (3) 26 cm blunt-tipped dissecting scissors, (4) lighted speculum for soft-tissue … grandson carte