Table 1. Summary of the findings from the literature review.

Year	Authors	ECG Findings	Diagnosis	Resolution of ECG findings
1971	O'Reilly & Krauthamer [3]	Sinus bradycardia (2 patients)	Acute on chronic necrotizing calculous cholecystitis	Yes
1999	Vloka et al. [4]	Severe sinus bradycardia leading to high degree AV block and asystole	Gangrenous acute on chronic calculous cholecystitis	Yes
2009	Franzen et al. [5]	Complete AV block without escape rhythm for 9 seconds	Acute calculous cholecystitis	Yes
2011	Akyel et al. [6]	Idioventricular rhythm with sinus capture beats, sinus bradycardia	Acute calculous cholecystitis	Yes
2015	Lau et al. [7]	Sinus bradycardia with sinus pauses	Acalculous cholecystitis	Yes
2015	Sorić et al. [8]	Complete AV block with a ventricular escape rhythm	Gangrenous acute calculous cholecystitis	Yes
2018	Papakonstantinou et al. [9]	Sinus bradycardia with a brief period of complete AV block	Biliary colic	Yes
2020	Kumar et al. [10]	Sinus bradycardia leading to periods of complete AV block	Acute calculous cholecystitis	Yes
2021	Scott et al. [11]	Bradycardia (ECG not mentioned in the article)	Gall bladder torsion	Not described