Casey's Blog

Heartburn, Acid Reflux and Manual Therapy Mar 12, 2021

The cardiac sphincter is the (mostly) one-way valve between the esophagus (tube that goes from mouth to belly) and the stomach. It should let air up in the form of burps and vomit up when necessary, but all other times it should remain a one-way valve.

The stomach is a hostile environment filled...

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