Discussion
Diagnosis With Brief Discussion
- Diagnosis
- Intramural esophageal dissection
- Radiologic Findings
- Chest radiograph shows air-filled upper esophageal luminal opacity.
CT demonstrates diffuse esophageal wall thickening, luminal dilatation, debris in the lumen, and double-barreled appearance with multiple entry points.
- Brief Review
- • An esophageal ulcer is a distinct break in the margin of the esophageal mucosa. This mucosal damage to the esophagus is often caused by gastroesophageal reflux disease or from severe sustained esophagitis from other causes. Corrosive or caustic agents and ingested foreign bodies can cause direct esophageal mucosal damage. Infections causing inflammation of the esophagus include Candida species, Herpes simplex, and cytomegalovirus. Prognosis is good in patients who are compliant with their therapy and maintain an appropriate diet. Untreated esophageal ulcerations can lead to bleeding. In this case, intramural esophageal dissection was noted, which is an uncommon disorder characterized by a lengthy laceration deeper to the mucosal layer of the esophageal wall, without complete perforation.
• Intramural dissection can be considered an intermediate form of injury between a Mallory-Weiss tear and transmural perforation. The most common cause is recent instrumentation such as endoscopy or stricture dilatation. The appearance of a dissection flap has been referred to as a “double-barrel esophagus”. The majority of cases respond well to conservative management.
- Please refer to
Case 233, Case 935, -
- References
- 1) CT Features of Esophageal Emergencies RadioGraphics 2008;28; 6
2) Imaging of esophageal emergencies Applied Radiology 2016
3) Double lumen esophagus: A rare complication of gastroesophageal reflux disease Digestive Endoscopy 2014; 26: 282–284
4) Circumferential intramural esophageal dissection with large mucosal defect Clinical Journal of Gastroenterology 2020; 13;1–3
- Keywords
- Esophagus, Intramural esophageal dissection,