{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,21]],"date-time":"2026-04-21T12:40:07Z","timestamp":1776775207433,"version":"3.51.2"},"reference-count":45,"publisher":"Oxford University Press (OUP)","issue":"741","license":[{"start":{"date-parts":[[1987,7,1]],"date-time":"1987-07-01T00:00:00Z","timestamp":552096000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/pages\/standard-publication-reuse-rights"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[1987,7,1]]},"abstract":"<jats:title>Summary<\/jats:title>\n               <jats:p>Ultrasonography is rapidly replacing radiological techniques of gallbladder investigation. While ultrasonography is highly accurate, there are technical, anatomical and diagnostic pitfalls which will trap the unwary. This presentation highlights the pitfalls which we have encountered, reviews the literature in this area and suggests techniques whereby these pitfalls may be avoided.<\/jats:p>","DOI":"10.1136\/pgmj.63.741.525","type":"journal-article","created":{"date-parts":[[2008,12,29]],"date-time":"2008-12-29T21:05:27Z","timestamp":1230584727000},"page":"525-532","source":"Crossref","is-referenced-by-count":11,"title":["Pitfalls in the ultrasonographic diagnosis of gallbladder diseases"],"prefix":"10.1093","volume":"63","author":[{"given":"E J","family":"Fitzgerald","sequence":"first","affiliation":[{"name":"Department of Diagnostic Radiology, University Hospital of Wales , Heath Park, Cardiff CF4 3XW , UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A","family":"Toi","sequence":"additional","affiliation":[{"name":"McMaster University Medical Centre , Hamilton, Ontario , Canada"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[1987,7,1]]},"reference":[{"issue":"302","key":"ref_1","first-page":"1279","article-title":"Real-time ultrasonography. 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Gastrointest Radiol 1979, 133: 435-436.","journal-title":"Gastrointest Radiol"},{"issue":"9","key":"ref_27","first-page":"323","article-title":"Appearance of gas-containing gallstones on sonography and computed tomography","volume":"1984","author":"Becker, C.D.; Vock, P.","unstructured":"Becker, C.D. & Vock, P. Appearance of gas-containing gallstones on sonography and computed tomography. Gastrointest Radiol 1984, 9: 323-328.","journal-title":"Gastrointest Radiol"},{"issue":"153","key":"ref_28","first-page":"255","article-title":"Oral cholecystosonography: a method for facilitating the diagnosis of cholesterol gallstones","volume":"1984","author":"Lebensart, P.D.; A., Bloom R.; Meretyk, S.; Landau, E.H.; Shiloni, E.","unstructured":"Lebensart, P.D., Bloom R.A., Meretyk, S., Landau, E.H. & Shiloni, E. Oral cholecystosonography: a method for facilitating the diagnosis of cholesterol gallstones. 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AJR 1984, 142. 531-534.","journal-title":"AJR"},{"key":"ref_31","first-page":"193200","article-title":"In vitro investigation of the origin of echoes within biliary sludge","volume":"8","author":"Filly, R.A.; Allen, B.; Minton, M.J.; Bernhoft, R.; Way, L.W.","year":"1980","unstructured":"Filly, R.A., Allen, B., Minton, M.J., Bernhoft, R., Way, L.W. In vitro investigation of the origin of echoes within biliary sludge. J Clin Ultrasound 1980, 8: 193200.","journal-title":"J Clin Ultrasound"},{"key":"ref_32","doi-asserted-by":"crossref","first-page":"679","DOI":"10.1259\/0007-1285-54-644-679","article-title":"Biliary sludge ultrasonic appearance simulating neoplasm","volume":"54","author":"Anastasi, B.; Sutherland, G.R.","year":"1981","unstructured":"Anastasi, B. & Sutherland, G.R. Biliary sludge ultrasonic appearance simulating neoplasm. 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