case_images: PMC7079257_01
case_images: Precardioversion electrocardiogram showing atrial fibrillation with rapid ventricular response.
case_images: CRIC2020-6398196.001.jpg
case_images: PMC7079257_01_CRIC2020-6398196.001.jpg
case_images: fig1
case_images: However, during his stay, the patient suddenly developed palpitations and was found to be in atrial fibrillation with rapid ventricular response with a heart rate ranging from 130 to 150 (Figure 1).
case_images: Post gag reflex-mediated cardioversion electrocardiogram showing normal sinus rhythm.
case_images: CRIC2020-6398196.002.jpg
case_images: PMC7079257_01_CRIC2020-6398196.002.jpg
case_images: fig2
case_images: His rhythm then spontaneously reverted to sinus and no electrical cardioversion was necessary (Figure 2).