{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,20]],"date-time":"2026-07-20T11:10:30Z","timestamp":1784545830233,"version":"3.55.0"},"reference-count":15,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2018,9,3]],"date-time":"2018-09-03T00:00:00Z","timestamp":1535932800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Muscle and Nerve"],"published-print":{"date-parts":[[2018,10]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:sec><jats:title>Introduction<\/jats:title><jats:p>The mechanism of ulnar nerve luxation is unclear, but the triceps brachii muscle may be a contributing factor. Therefore, we explored whether hypertrophy of the triceps brachii muscle is more frequently accompanied by nerve luxation.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>In this investigation we used a cross\u2010sectional design to study a group of amateur bodybuilders (<jats:italic>n<\/jats:italic>\u2009=\u200931) in a comparison with a group of age\u2010matched healthy controls (<jats:italic>n<\/jats:italic>\u2009=\u200931). Triceps hypertrophy was determined clinically and sonographically. The position of the ulnar nerve in relation to the medial epicondyle was classified according to a graded (0\u20134) scale.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>In full flexion of 62 hypertrophic arms, 22 (35.5%) revealed subluxation and 27 (43.5%) complete luxation. In the controls, 21 (33.9%) demonstrated subluxation and 10 (16.1%) complete luxation.<\/jats:p><\/jats:sec><jats:sec><jats:title>Discussion<\/jats:title><jats:p>The higher frequency of ulnar nerve luxation in arms with hypertrophic triceps indicates that triceps muscle mass may be a factor contributing to ulnar nerve luxation. <jats:italic>Muscle Nerve<\/jats:italic> <jats:bold>58<\/jats:bold>: 523\u2013527, 2018<\/jats:p><\/jats:sec>","DOI":"10.1002\/mus.26183","type":"journal-article","created":{"date-parts":[[2018,7,20]],"date-time":"2018-07-20T12:43:41Z","timestamp":1532090621000},"page":"523-527","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":15,"title":["Is triceps hypertrophy associated with ulnar nerve luxation?"],"prefix":"10.1002","volume":"58","author":[{"given":"Arwed E.","family":"Michael","sequence":"first","affiliation":[{"name":"Institute for Sleep Medicine and Neuromuscular Disorders University Hospital M\u00fcnster  M\u00fcnster Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peter","family":"Young","sequence":"additional","affiliation":[{"name":"Institute for Sleep Medicine and Neuromuscular Disorders University Hospital M\u00fcnster  M\u00fcnster Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2018,9,3]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00268-014-2508-0"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.2106\/00004623-195638050-00002"},{"key":"e_1_2_7_4_1","first-page":"163","article-title":"[Luxation of the ulnar nerve at the elbow; description of 60 original cases with clinical symptoms]","volume":"178","author":"Mumenthaler M","year":"1958","journal-title":"Dtsch Z Nervenheilkd"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.2106\/00004623-199802000-00011"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1097\/PHM.0000000000000706"},{"issue":"219","key":"e_1_2_7_7_1","first-page":"1","article-title":"Basic data on anthropometric measurements and angular measurements of the hip and knee joints for selected age groups 1\u201374 years of age","volume":"11","author":"Johnson CL","year":"1981","journal-title":"Vital Health Stat"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-003-0974-4"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1519\/JSC.0000000000001447"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2202001723"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1054\/jhsb.1999.0317"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/0266-7681(86)90254-8"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1002\/mus.24786"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1002\/mus.25483"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1002\/mus.23715"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.3171\/jns.2000.92.1.0052"}],"container-title":["Muscle &amp; Nerve"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1002%2Fmus.26183","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/mus.26183","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,9]],"date-time":"2023-09-09T21:48:09Z","timestamp":1694296089000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/mus.26183"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,9,3]]},"references-count":15,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2018,10]]}},"alternative-id":["10.1002\/mus.26183"],"URL":"https:\/\/doi.org\/10.1002\/mus.26183","archive":["Portico"],"relation":{},"ISSN":["0148-639X","1097-4598"],"issn-type":[{"value":"0148-639X","type":"print"},{"value":"1097-4598","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,9,3]]},"assertion":[{"value":"2018-01-06","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2018-05-25","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2018-09-03","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}