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[Functional echo morphology of Bauhin's valve]
Rofo : Fortschritte Auf Dem Gebiete Der Rontgenstrahlen Und Der Nuklearmedizin
|March 1, 1987
Summary
Ultrasound can visualize the ileocecal valve after rectal irrigation, assessing its shape, position, and movement. This technique aids in diagnosing and treating conditions, especially in pediatric patients.
Area of Science:
- Gastrointestinal imaging
- Abdominal ultrasonography
- Anatomical visualization
Context:
- The ileocecal valve (ICV) is crucial for preventing colonic backflow.
- Sonographic demonstration of the ICV is challenging.
- Rectal irrigation facilitates ICV visualization.
Purpose:
- To evaluate the feasibility of sonographically demonstrating the ileocecal valve (ICV).
- To characterize the normal ICV's sonographic appearance and motility.
- To identify mechanisms of ICV opening and quantify intraluminal flow.
Summary:
- Rectal irrigation enables sonographic visualization of the ICV via a right para-inguinal approach.
- Sonography assesses ICV shape, position, and motility; normal valves are 2-3 mm thick with thickened lips.
- ICV opening involves ileocolic pressure gradients and circular muscle relaxation, with flow quantifiable by duplex sonography.
Impact:
- Provides a non-invasive method for evaluating ICV morphology and function.
- Offers potential diagnostic and therapeutic insights, particularly for pediatric gastrointestinal disorders.
- Enhances understanding of ileocecal valve dynamics and associated intraluminal flow.