{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,14]],"date-time":"2026-08-14T20:29:23Z","timestamp":1786739363940,"version":"build-2736575974"},"reference-count":10,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"2","content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2021,4]]},"abstract":"\n Purpose:<\/jats:title>\n To report a rare case of primary pneumosinus dilatans (PSD) and to specify the cardinal imaging findings associated with this condition.<\/jats:p>\n <\/jats:sec>\n \n Methods:<\/jats:title>\n A 20-year-old patient presented with bilateral profound visual loss as a result of primary PSD. A detailed review of clinical findings and presumed pathophysiological basis of vision loss was performed.<\/jats:p>\n <\/jats:sec>\n \n Results:<\/jats:title>\n Other than undiagnosed primary hypothyroidism, no other abnormalities were found. With the diagnosis of PSD, the patient underwent optic nerve decompression through transnasal sphenoidotomy. However, after nine months of follow-up, no improvement in the patient's vision was attained.<\/jats:p>\n <\/jats:sec>\n \n Conclusion:<\/jats:title>\n Unlike previous reports of favorable visual results after sphenoidotomy and bilateral decompression of the optic nerves, vision recovery was not achieved in this case.<\/jats:p>\n <\/jats:sec>","DOI":"10.4103\/2452-2325.288940","type":"journal-article","created":{"date-parts":[[2021,7,15]],"date-time":"2021-07-15T06:19:19Z","timestamp":1626329959000},"page":"197-200","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":5,"title":["Bilateral Visual Loss Caused by Pneumosinus Dilatans"],"prefix":"10.4103","volume":"33","author":[{"given":"Kaveh Abri","family":"Aghdam","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ali","family":"Aghajani","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mostafa Soltan","family":"Sanjari","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"R1-16-20240910","doi-asserted-by":"crossref","first-page":"1519","DOI":"10.1016\/j.joms.2017.02.010","article-title":"Pneumosinus dilatans: Over 100 years without an etiology","volume":"75","author":"Ricci","year":"2017","journal-title":"J Oral Maxillofac Surg"},{"key":"R3-16-20240910","first-page":"79","article-title":"Voglewede JM","volume":"10","author":"Andrew","year":"2015","journal-title":"Bilateral pneumosinus dilatans of the sphenoid sinuses causing visual loss. 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