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Swallow syncope (atrioventricular block after swallowing cold water)

Atrioventricular block 10 seconds after swallowing cold water. (Source: Malone K, Modi M, Koripalli S, Amorn A, Stevens CM. Swallow syncope associated with intermittent sinus pause and high-degree atrioventricular block: a case report. Cureus 2022;14(3):e22915. Creative Commons Attribution License [CC-BY 4.0].)

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