Gastrointestinal

What’s New in Gastrointestinal Imaging? – July 2023

Radiology Residents’ Independent Diagnosis of Appendicitis Using 2-mSv Computed Tomography: A Secondary Analysis of a Large Pragmatic Randomized Trial – Korean Journal of Radiology Recent evidence has shown that reduction of abdominal/pelvic CT dose can be reduced to 2 mSv for diagnosing appendicitis without negative ramifications, but widespread use of low dose CT for appendicitis […]

Read More

What’s New in Gastrointestinal Imaging? – June 2023

Rectal and perirectal CT findings in patients with monkeypox virus infection. Ola D, Dane B, Shanbhogue K, Smereka P. Abdominal Radiology (2023) 48: 2284-2291   Monkeypox has long been limited to sporadic outbreaks in Africa until a global outbreak in April of 2022. Monkeypox infection can present with rash, fever, lymphadenopathy, and rectal pain has […]

Read More

What’s New in Gastrointestinal Imaging? – April 2023

Preoperative cross‑sectional imaging findings in patients with surgically complex ileocolic Crohn’s disease. Dane B, Remzi FH, Grleco M, et al. Abdominal Radiology (2023) 48:486-493   Many patients with Crohn’s disease will require surgical management of their disease, and surgery can be more complex in patients with features such as fistulas, phlegmon, abscess or difficult mesentery. […]

Read More

What’s New in Gastrointestinal Imaging? – March 2023

Radiological predictive factors of transmural intestinal necrosis in acute mesenteric ischemia: systematic review and meta-analysis – European Radiology Zeng, Y., Yang, F., Hu, X. et al. Radiological predictive factors of transmural intestinal necrosis in acute mesenteric ischemia: systematic review and meta-analysis. Eur Radiol 33, 2792–2799 (2023). https://doi.org/10.1007/s00330-022-09258-5 Acute mesenteric ischemia (AMI) occurs when there is inadequate blood supply to […]

Read More

What’s New in Gastrointestinal Imaging? – Januray 2023

The development of a minimum dataset for MRI reporting of anorectal fistula: a multi-disciplinary, expert consensus process – European Radiology Magnetic resonance imaging (MRI) is the gold standard for characterization of anal fistula (AF). Treatment of AF relies on accurate assessment of fistula anatomy, making imaging key to preoperative management. This study aims to improve […]

Read More

What’s New in Gastrointestinal Imaging? – Januray 2023

The value of MSCT in evaluating the passability of bezoar by conservative treatment for bezoars-induced small bowel obstruction. Gao, W. Hua, Y. Meng, H. et al. Abdominal Radiology (2023) 48:236-243 Bezoar is an uncommonly encountered cause of small bowel obstruction. The most well known unique risk factor for bezoar formation is ingestion of hair, usually […]

Read More

What’s New in Gastrointestinal Imaging? – November 2022

MRI-Based Characterization of Intestinal Motility in Children and Young Adults with Newly Diagnosed Ileal Crohn Disease treated by biologic therapy: A controlled prospective study. Dillman JR, Tkach JA, et al. American Journal of Roentgenology. 219, October 2022   Crohn’s disease can lead to alterations in a patients bowel motility. These changes have previously been primarily […]

Read More

What’s New in Gastrointestinal Imaging? – November 2022

Crohn’s disease active inflammation assessment with iodine density from dual-energy CT enterography: comparison with endoscopy and conventional interpretation – Abdominal Radiology Endoscopic healing is a widely accepted treatment target for Crohn’s disease (CD). Despite this, ileocolonoscopy cannot evaluate disease proximal to the terminal ileum (TI) and can miss submucosal inflammation in up to 57% of […]

Read More

What’s New in Gastrointestinal Imaging?

Computed tomography enterography predicts surgical-free survival in symptomatic stricturing Crohn’s disease. Duan M, Guan B, et al. Abdominal Radiology (2022) 47:3414-3423.   Stricturing in Crohn’s disease (CD) is a complication that affects more than 50% of CD patients in their lifetime. Strictures in CD are initially due to inflammation, but some strictures can develop histologic […]

Read More

What’s New in Gastrointestinal Imaging? – September 2022

Interobserver variation in the interpretation of magnetic resonance enterography in Crohn’s disease – British Journal of Radiology   Magnetic resonance enterography (MRE) is highly accurate for diagnosing the presence and activity/severity of Crohn’s disease. Many of the imaging findings in Crohn’s disease, particularly early on, may be subtle, which leads to interobserver variation in image […]

Read More