Fig. 2From: Large calcified renal artery aneurysm in the renal sinus misdiagnosed as an intrapelvic calculus followed by mistakenly performed PCNL: a case reportImages from a screenshot of the video show two different states of aneurysm pulsation (arrow). a The image shows the constricted state of aneurysm. b The image shows the expanded state of aneurysmBack to article page