J Neurogastroenterol Motil.
2014 Jul;20(3):407-409.
How to Perform and Interpret Balloon Expulsion Test
- Affiliations
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- 1Department of Internal Medicine, Pusan National University School of Medicine, Busan, Korea. doc0224@pusan.ac.kr
Abstract
- The balloon expulsion test is a simple and useful method for investigating a defecatory disorder assessing the subject's ability to evacuate a simulated stool. However, there is no standard methodology and varying interpretations have been reported. This review discusses the techniques, interpretation and clinical utility of the balloon expulsion test.