Question 2355
{"accessible":false,"alternatives":[{"id":11623,"text":"include expiratory imaging if the clinical or radiological differential diagnosis includes entities associated with air trapping"},{"id":11622,"text":"include prone imaging if there is posterior-limited infiltrate that may be contributed to by atelectasis"},{"id":11624,"text":"include post-contrast imaging if pulmonary nodules are present"},{"id":11621,"text":"review prior imaging to establish the pattern of fibrosis and the completeness of earlier work-up"}],"archived":false,"correctAlternativeId":11624,"explanation":"\u003cp\u003eEvaluating previous imaging and including prone and expiratory imaging forms part of a HRCT protocol. Post-contrast imaging is not included within the standard HRCT protocol for known interstitial lung disease. If suspicious\u0026nbsp;\u003ca href=\"/articles/pulmonary-nodule-1\"\u003epulmonary nodules\u003c/a\u003e are present (which do not relate to interstitial lung disease), a subsequent\u0026nbsp;CT chest\u0026nbsp;may be required.\u003c/p\u003e","id":2355,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2355","nextQuestionPath":"/articles/pulmonary-nodule-1/questions/1687","relatedArticles":[{"id":8762,"title":"Thoracic HRCT terminology","link":"/articles/thoracic-hrct-terminology?lang=us"},{"id":58514,"title":"Causes of air trapping on high-resolution CT chest (mnemonic)","link":"/articles/causes-of-air-trapping-on-high-resolution-ct-chest-mnemonic?lang=us"},{"id":75149,"title":"CT chest non-contrast (protocol)","link":"/articles/ct-chest-non-contrast-protocol-1?lang=us"},{"id":68126,"title":"HRCT chest (protocol)","link":"/articles/hrct-chest-protocol?lang=us"},{"id":28654,"title":"HRCT chest - expiration (protocol)","link":"/articles/hrct-chest-expiration-protocol-1?lang=us"},{"id":68144,"title":"HRCT chest - prone (protocol)","link":"/articles/hrct-chest-prone-protocol?lang=us"}],"alsoUsedIn":[{"id":1351,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1351","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1351"},{"id":1200,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1200","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1200"},{"id":248,"kind":"LiveSchedule","title":"248","link":"https://radiopaedia.org/admin/live_schedules/248"},{"id":163,"kind":"LiveSchedule","title":"163","link":"https://radiopaedia.org/admin/live_schedules/163"},{"id":1300,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1300","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1300"},{"id":1300,"kind":"Course","title":"CT \u0026 MRI Lectures - page 1300","link":"https://radiopaedia.org/courses/ct-mri-lectures/pages/1300"}],"stem":"\u003cp\u003eWhich of the following steps would \u003cstrong\u003eNOT\u003c/strong\u003e be part of your protocol for a high resolution CT (HRCT) of the chest in a patient with \"known interstitial lung disease\"?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/2355"}],"attemptsPercentages":[{"alternativeId":"11624","percentage":79},{"alternativeId":"11623","percentage":6},{"alternativeId":"11622","percentage":11},{"alternativeId":"11621","percentage":4}],"promptToLogin":false,"questionManager":false,"articleId":"pulmonary-nodule"}