A rare case of cor triatriatum was diagnosed in a 34-year-old woman using transoesophageal echocardiography after initial transthoracic echocardiography findings suggested right heart abnormalities.

Triatrial heart, also known as cor triatriatum, is a rare congenital cardiac malformation with prevalence around 0.1% of diagnosed cases. It is characterized by a divided right or left atrium, ...

A very rare condition (with an incidence of 0.004% in the general population and 0.1 to 0.4% of all congenital heart anomalies), Cor triatriatum can be sometimes detected as an incidental finding in ...