Pulmonary arteriovenous malformations (PAVMs) are rather various in that they shunt blood from the proper coronary heart method into the remaining coronary heart method without buying up oxygen during the lungs. This leads to signs of very low oxygen, shortness of breath, tiredness. These malformations may bleed, causing coughing up https://www.sgvascularctr.com/service/vascular-malformations/