Journal of Neurogastroenterology and Motility : eISSN 2093-0887 / pISSN 2093-0879

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Fig. 1. The measurement of residual pressure. The patients were asked to defecate for more than 20 seconds for 3 times and the balloon was not inflated. The residual pressure was measured during this process and it means the sphincter pressure over a specified duration (usually set to 3 seconds) for which recto-anal pressure differential is a maximum.
Journal of Neurogastroenterology and Motility 2019;25:250~257 https://doi.org/10.5056/jnm18032
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