Question 2974
{"accessible":true,"alternatives":[{"id":14474,"text":"left posterior oblique radiograph assessing the left pars interarticularis"},{"id":14477,"text":"left posterior oblique radiograph assessing the right pars interarticularis"},{"id":14475,"text":"right anterior oblique radiograph assessing the left pars interarticularis"},{"id":14476,"text":"right anterior oblique radiograph assessing the right pars interarticularis"}],"archived":false,"correctAlternativeId":14475,"explanation":"\u003cp\u003eOblique views are named and labeled for the side and aspect of the patient touching the cassette. The view shown here is a right anterior oblique and a right marker would normally appear on the right side of the patient \"behind\" the spine to indicate this.\u003c/p\u003e\u003cp\u003eAnterior lumbar obliques show the opposite side pars interarticularis, whereas posterior obliques show the same side pars. So in this case, the left pars interarticularis is being assessed.\u003c/p\u003e\u003cp\u003eYou know that a lumbar oblique is an anterior oblique when the R/L marker is placed behind the spine, while in a posterior oblique the side marker will be in front of the spine.\u003c/p\u003e","id":2974,"imageUrl":"https://prod-images-static.radiopaedia.org/multiple_choice_questions/1097/right-anterior-oblique-lumbar-radioraph-technique_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":184965},"imageAttributionCaseInfo":{"title":"Right anterior oblique lumbar radiograph technique","contributor_name":"Matt Skalski","contributor_param":"docskalski","case_rid":184965,"case_param":"right-anterior-oblique-lumbar-radiograph-technique"},"firstQuestionPath":"/questions/2974","nextQuestionPath":"/articles/pars-interarticularis/questions/1955","relatedArticles":[{"id":12262,"title":"Spondylolysis","link":"/articles/spondylolysis?lang=us"}],"alsoUsedIn":[{"id":1948,"kind":"Course","title":"X-ray Interpretation: Lumbar Spine - page 1948","link":"https://radiopaedia.org/courses/x-ray-interpretation-lumbar-spine/pages/1948"}],"stem":"\u003cp\u003eWhich oblique lumbar radiographic technique is depicted here and which pars interarticularis would it be assessing?\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/2974"}],"attemptsPercentages":[{"alternativeId":"14477","percentage":20},{"alternativeId":"14474","percentage":19},{"alternativeId":"14476","percentage":17},{"alternativeId":"14475","percentage":43}],"promptToLogin":false,"questionManager":false,"articleId":"pars-interarticularis"}