Pulmonary arteriovenous malformations (PAVMs) are considerably diverse in they shunt blood from the appropriate coronary heart process on the left coronary heart process with no selecting up oxygen in the lungs. This leads to symptoms of low oxygen, shortness of breath, fatigue. These malformations can also bleed, causing coughing up https://www.sgvascularctr.com/service/vascular-malformations/