Palpitations in a 72-year-old woman.
Claire A MartinParag R GajendragadkarSharad AgarwalPublished in: Heart (British Cardiac Society) (2017)
What anatomical abnormality caused difficulty in catheter placement during the procedure?Azygous continuation of the inferior vena cava (IVC)Giant Eustachian valveDextrocardiaRenal tumour compressing IVC.