{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,29]],"date-time":"2026-06-29T17:12:05Z","timestamp":1782753125065,"version":"3.54.5"},"reference-count":10,"publisher":"Cambridge University Press (CUP)","issue":"2","license":[{"start":{"date-parts":[[2017,2,24]],"date-time":"2017-02-24T00:00:00Z","timestamp":1487894400000},"content-version":"unspecified","delay-in-days":5778,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Can. j. neurol. sci."],"published-print":{"date-parts":[[2001,5]]},"abstract":"<jats:title>ABSTRACT:<\/jats:title><jats:sec id=\"S031716710005280X_abs1\"><jats:title>Background:<\/jats:title><jats:p>As part of an investigation of a suspected \"outbreak\" of Bell's palsy in the Greater Toronto Area, a population-based sample of patients with Bell's palsy was investigated electrophysiologically to help understand the spectrum of abnormalities that can be seen in this setting.<\/jats:p><\/jats:sec><jats:sec id=\"S031716710005280X_abs2\"><jats:title>Methods:<\/jats:title><jats:p>Two hundred and twenty-four patients were surveyed, of whom 91 underwent formal neurological assessment. Of the latter, 44 were studied electrophysiologically using standard techniques. Thirty-two of the 44 patients fulfilled clinical criteria for Bell's palsy.<\/jats:p><\/jats:sec><jats:sec id=\"S031716710005280X_abs3\"><jats:title>Results:<\/jats:title><jats:p>A wide range of electrophysiological changes was observed. Blink responses were the most useful test showing diagnostic sensitivity of 81% and specificity of 94% compared to the contralateral control side. Needle electromyography was additionally helpful in only one patient of six with normal conduction studies.<\/jats:p><\/jats:sec><jats:sec id=\"S031716710005280X_abs4\"><jats:title>Conclusions:<\/jats:title><jats:p>There is a wide spectrum of electrophysiological abnormalities in Bell's palsy. Blink reflex latencies may be under-utilized in the assessment of the facial nerve in Bell's palsy. Facial EMG is not generally useful in routine assessment.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s031716710005280x","type":"journal-article","created":{"date-parts":[[2017,3,3]],"date-time":"2017-03-03T07:05:32Z","timestamp":1488524732000},"page":"130-133","source":"Crossref","is-referenced-by-count":12,"title":["The Spectrum of Electrophysiological Abnormalities in Bell's Palsy"],"prefix":"10.1017","volume":"28","author":[{"given":"Michael D.","family":"Hill","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gyl","family":"Midroni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Warren C.","family":"Goldstein","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shelley L.","family":"Deeks","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Donald E.","family":"Low","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrew M.","family":"Morris","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"56","published-online":{"date-parts":[[2017,2,24]]},"reference":[{"key":"S031716710005280X_ref010","doi-asserted-by":"publisher","DOI":"10.1001\/archotol.1976.00780080062005"},{"key":"S031716710005280X_ref006","first-page":"107","article-title":"The natural history of Bell\u2019s palsy","volume":"4","author":"Peitersen","year":"1982","journal-title":"Am J Otol"},{"key":"S031716710005280X_ref005","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2273.1988.tb00747.x"},{"key":"S031716710005280X_ref002","doi-asserted-by":"publisher","DOI":"10.1007\/BF00176700"},{"key":"S031716710005280X_ref009","doi-asserted-by":"publisher","DOI":"10.3109\/00016488609132831"},{"key":"S031716710005280X_ref004","first-page":"353","article-title":"Valeur prognostique de l\u2019\u00e9lectroneurographie et du r\u00e9flexe trig\u00e9mino-facial dans la paralyse faciale a frigore","volume":"117","author":"Bouhanna","year":"1996","journal-title":"Rev Laryngol Otol Rhinol"},{"key":"S031716710005280X_ref008","doi-asserted-by":"publisher","DOI":"10.1002\/ana.410200511"},{"key":"S031716710005280X_ref007","doi-asserted-by":"crossref","first-page":"406","DOI":"10.1288\/00005537-198504000-00007","article-title":"Idiopathic (Bell\u2019s) facial palsy: natural history defies steroid or surgical treatment","volume":"95","author":"May","year":"1985","journal-title":"Laryngoscope"},{"key":"S031716710005280X_ref003","first-page":"769","article-title":"Predictability of recovery from Bell\u2019s palsy using evoked electromyography","volume":"15","author":"Sinha","year":"1994","journal-title":"Am J Otol"},{"key":"S031716710005280X_ref001","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0404.1975.tb01402.x"}],"container-title":["Canadian Journal of Neurological Sciences \/ Journal Canadien des Sciences Neurologiques"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S031716710005280X","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,6,22]],"date-time":"2024-06-22T20:06:02Z","timestamp":1719086762000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S031716710005280X\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2001,5]]},"references-count":10,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2001,5]]}},"alternative-id":["S031716710005280X"],"URL":"https:\/\/doi.org\/10.1017\/s031716710005280x","relation":{},"ISSN":["0317-1671","2057-0155"],"issn-type":[{"value":"0317-1671","type":"print"},{"value":"2057-0155","type":"electronic"}],"subject":[],"published":{"date-parts":[[2001,5]]}}}