Echocardiographic features and influencing factors of pulmonary hypertension of total anomalous pulmonary venous connection in adults.

Searching for the PV by TTE is necessary for patients with ASDs, which may help avoid misdiagnosis. Moreover, pregnancy affects the PASP. Patients with TAPVC may present with a larger right heart, smaller LA, and lower aorta/pulmonary artery ration than those with only ASD.