Left Atrium One of the four chambers of the heart. It receives blood full of oxygen from the lungs and empties it into the left ventricle. Synonyms: Atrium sinistrum Symptoms: Fainting, tiredness, weight gain, palpitations Conditions: High blood pressure, atrial fibrillation, enlargement
Left Pulmonary Artery The left pulmonary artery is one of the branches of the pulmonary trunk and it carries unoxygenated blood to the left lung. Synonyms: Symptoms: breathlessness, oedema, palpitations, cyanosis Conditions: hypertension, stenosis
Left Pulmonary Veins the left pulmonary veins take oxygen rich blood from the left lung to the left atrium. Synonyms: Symptoms:. shortness of breath, cyanosis, rapid heartbeat Conditions: Congenital defects.