21 July 2023
: Case report 
A Case of Hemorrhagic Cholecystitis in a Patient on Apixaban After COVID-19 Infection
Unknown etiology, Challenging differential diagnosis, Unusual or unexpected effect of treatment, Adverse events of drug therapy
Zohour Anouassi
1ABEF, Carlos Abril2ABEF, Ghanem Ismail3ABEF, Wasim S. El Nekidy 14ABEF, Abdullah Al-Hadeethi3ABEF, Ahmed Bafadel3ABEF, Bassam Atallah14ABEF*
DOI: 10.12659/AJCR.939677
Am J Case Rep 2023; 24:e939677
Figure 1. Axial non-contrast CT scan of the abdomen shows distended gallbladder by intraluminal hyperdense material with average of 48 Hounsfield units. Increased wall thickness. No stones or masses seen.