Differential diagnosis Discussion Increased pulmonary venous pressure leading to pulmonary edema and poor gas exchange View of abnormal connection of Oxygenated pulmonary blood from veins behind the right the heart lung Pulmonary Veins Oxygenated RA blood from RV the left lung TAPVD Differential diagnosis Discussion ◼ Increased pulmonary venous pressure leading to pulmonary edema and poor gas exchange