{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,5]],"date-time":"2026-11-05T04:04:29Z","timestamp":1793851469252,"version":"4.6.1"},"reference-count":39,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2019,12,13]],"date-time":"2019-12-13T00:00:00Z","timestamp":1576195200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/100005374","name":"American Institute of Ultrasound in Medicine","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100005374","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Muscle and Nerve"],"published-print":{"date-parts":[[2020,3]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Introduction<\/jats:title><jats:p>In this study we tested the hypothesis that fascicular constrictions (FCs) of the median nerve proximal to the elbow joint characterize anterior interosseous nerve syndrome (AINS).<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Magnetic resonance neurography (MRN) and ultrasound (US) examinations were evaluated in 45 patients with clinically suspected AINS. All 22 patients at site 1 underwent MRN and 8 underwent US; all 23 patients at site 2 underwent US.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Median nerve FCs were identified in all MRN cases; FCs and\/or fascicular enlargements were identified in 88% of US cases. Most FCs were in the mediannerve posterior\/posteromedial region and were proximal to the elbow joint line (mean distance: MRN, 5.4\u2009cm; US, 7.5\u2009cm), with the exception of a single FC (located 1\u2009cm distal). No extrinsic compression of median or anterior interosseous nerves was identified in the arm or forearm.<\/jats:p><\/jats:sec><jats:sec><jats:title>Discussion<\/jats:title><jats:p>AINS is a noncompressive neuropathy characterized by median nerve FCs in the arm.<\/jats:p><\/jats:sec>","DOI":"10.1002\/mus.26768","type":"journal-article","created":{"date-parts":[[2019,11,27]],"date-time":"2019-11-27T01:49:40Z","timestamp":1574819380000},"page":"301-310","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":51,"title":["Fascicular constrictions above elbow typify anterior interosseous nerve syndrome"],"prefix":"10.1002","volume":"61","author":[{"given":"Darryl B.","family":"Sneag","sequence":"first","affiliation":[{"name":"Department of Radiology and Imaging Hospital for Special Surgery  New York New York"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zsuzsanna","family":"Ar\u00e1nyi","sequence":"additional","affiliation":[{"name":"Department of Neurology Semmelweis University  Budapest Hungary"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Esther M.","family":"Zusstone","sequence":"additional","affiliation":[{"name":"College of Medicine University of Cincinnati  Cincinnati Ohio"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joseph H.","family":"Feinberg","sequence":"additional","affiliation":[{"name":"Department of Physiatry, Sports Medicine Hospital for Special Surgery  New York New York"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sophie C.","family":"Queler","sequence":"additional","affiliation":[{"name":"Department of Radiology and Imaging Hospital for Special Surgery  New York New York"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6085-7354","authenticated-orcid":false,"given":"O. Kenechi","family":"Nwawka","sequence":"additional","affiliation":[{"name":"Department of Radiology and Imaging Hospital for Special Surgery  New York New York"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Steve K.","family":"Lee","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Hand, and Upper Extremity Hospital for Special Surgery  New York New York"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Scott W.","family":"Wolfe","sequence":"additional","affiliation":[{"name":"Department of Orthopedic Surgery, Hand, and Upper Extremity Hospital for Special Surgery  New York New York"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2019,12,13]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1038\/nrneurol.2011.62"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0128361"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1093\/brain\/awh722"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF00450231"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1302\/0301-620X.85B3.14147"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0363-5023(96)80114-6"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.1.4763.850"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.rbo.2017.06.017"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(48)90611-4"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1002\/mus.25708"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1177\/1558944715627246"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0363-5023(84)80195-1"},{"key":"e_1_2_9_14_1","first-page":"1171","article-title":"Median nerve paresis with hourglass deformed funiculi; 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