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. 2014 Jul 31;20(3):407-9.
doi: 10.5056/jnm14068.

How to perform and interpret balloon expulsion test

Affiliations

How to perform and interpret balloon expulsion test

Bong Eun Lee et al. J Neurogastroenterol Motil. .

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.

Keywords: Constipation, Defecation, Functional gastrointestinal disorders.

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Figure.
Balloon expulsion test. Adapted from Ballon expulsion test.

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