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Imaging of acute right lower quadrant abdominal pain: differential diagnoses beyond appendicitis

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Abstract

Evaluation of acute right lower quadrant pain remains a common and challenging clinical scenario for emergency medicine physicians due to frequent nonspecific signs, symptoms, and physical examination findings. Therefore, imaging has evolved to play a pivotal role in the emergency setting. While appendicitis is a common cause for acute pain, there are numerous other important differential considerations with which the radiologist must be aware. The purpose of this review is to list an anatomy-based, encompassing differential diagnosis in addition to acute appendicitis for right lower quadrant pain; demonstrate the key imaging findings of numerous differential considerations; and describe helpful imaging and clinical features useful in narrowing the differential diagnosis.

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Correspondence to Matthew T. Heller.

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Heller, M.T., Hattoum, A. Imaging of acute right lower quadrant abdominal pain: differential diagnoses beyond appendicitis. Emerg Radiol 19, 61–73 (2012). https://doi.org/10.1007/s10140-011-0997-9

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  • DOI: https://doi.org/10.1007/s10140-011-0997-9

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