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Published on: March 15, 2024
Appendiceal abscess drainage
1Columbus Children's Hospital, Department of Radiology, Columbus, OH 43205, USA. mhogan@chi.osu.edu
Insights
Pediatric appendiceal abscesses require tailored imaging and drainage techniques. Image-guided drainage can minimize surgery and complications, while minimizing radiation exposure is crucial for children.
Area of Science:
- Pediatric Radiology
- Interventional Radiology
- Abdominal Imaging
Background:
- Appendicitis is the most common pediatric abdominal inflammatory condition.
- It is a frequent indication for abdominal drainage in pediatric interventional radiology.
- Current CT techniques for appendicitis diagnosis are not optimal for abscess characterization.
Purpose of the Study:
- To discuss imaging techniques for diagnosing appendiceal abscesses in children.
- To review image-guided drainage techniques for pediatric appendiceal abscesses.
- To highlight considerations for radiation dose reduction in pediatric patients.
Main Methods:
- Review of current imaging modalities, including tailored CT techniques.
- Discussion of various image-guided drainage procedures for appendiceal abscesses.
- Emphasis on adapting techniques for the pediatric population.
Main Results:
- CT techniques need modification for optimal appendiceal abscess diagnosis and characterization.
- Specific drainage techniques are more effective in children than adults.
- Image-guided drainage can lead to less invasive surgery and prevent repeat procedures.
Conclusions:
- Tailored imaging and image-guided drainage are essential for managing pediatric appendiceal abscesses.
- Minimizing radiation exposure is a critical consideration in pediatric interventional radiology.
- Appropriate therapeutic planning based on imaging is vital for successful outcomes.
Abstract:
Appendicitis is the most common abdominal inflammatory process in children, and the most frequent indication for abdominal drainage encountered in pediatric interventional radiology. Imaging in the diagnosis of appendicitis is evolving with CT becoming more common, although the incidence of perforation is not definitely improving. Tailored CT techniques for the diagnosis of acute appendicitis are designed to expedite care, but are not optimal in the diagnosis or characterization of abscesses. In the appropriate clinical setting the CT study needs to be altered for appropriate therapeutic planning. Drainage of appendiceal abscesses utilizes multiple techniques, some of which are more useful in children than adults. Image-guided drainage can facilitate a more limited surgery and can avoid repeat surgery from postoperative abscesses. Radiation doses must be minimized due to the increased risk in children. This article will discuss imaging in children with suspected appendiceal abscesses and drainage techniques.
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