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Post-colonoscopy appendicitis: A case report and systematic review
Darcy Shaw1, Gabriel Gallardo, Marc D Basson
1Darcy Shaw, Gabriel Gallardo, Marc D Basson, Department of Surgery, College of Human Medicine, Michigan State University, Lansing, MI 48906, United States.
Abstract:
Colonoscopy is a widely used diagnostic and therapeutic modality with a relatively low morbidity. However, given the large volume of procedures performed, awareness of the infrequent complications is essential. Perforation is an established complication of colonoscopy, and can range from 0.2%-3% depending on the series, population and modality of colonoscopy. Acute appendicitis after colonoscopy is an extremely rare event, and a cause-effect relationship between the colonoscopy and the appendicitis is not well documented. In addition, awareness of this condition can aid in prompt diagnosis. Relatively mild symptoms and exclusion of bowel perforation by contrast studies do not exclude appendicitis from the differential diagnosis for post-colonoscopy pain. In addition to the difficult diagnosis inherent to postcolonoscopy appendicitis, treatment strategies have varied greatly. This paper reviews these approaches. We also expand upon prior articles by giving guidance for the role of nonoperative management in these patients. This case and review of the literature will help to create awareness about this complication, and guide optimal treatment of pericolonoscopy appendicitis.
Insights
Acute appendicitis after colonoscopy is rare but possible. Prompt diagnosis and considering nonoperative management are key for this uncommon complication.
Area of Science:
- Gastroenterology
- Surgical Complications
Background:
- Colonoscopy is a common procedure with low morbidity.
- Infrequent complications necessitate awareness for prompt diagnosis and management.
- Perforation is a known complication, while appendicitis post-colonoscopy is extremely rare.
Purpose of the Study:
- To review treatment strategies for post-colonoscopy appendicitis.
- To provide guidance on nonoperative management for this rare complication.
- To increase awareness of pericolonoscopy appendicitis.
Main Methods:
- Literature review of case studies and treatment approaches.
- Analysis of diagnostic challenges in post-colonoscopy pain.
- Evaluation of nonoperative management strategies.
Main Results:
- Post-colonoscopy appendicitis is an uncommon event with an unclear cause-effect relationship.
- Diagnosis can be challenging, as mild symptoms and negative contrast studies do not rule out appendicitis.
- Treatment strategies have varied, with evolving roles for nonoperative management.
Conclusions:
- Awareness of post-colonoscopy appendicitis is crucial for timely diagnosis.
- Nonoperative management may be a viable option in select cases.
- Optimal treatment strategies require further clarification through case reviews and literature analysis.
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