Pulmonary arteriovenous malformations (PAVMs) are fairly distinctive in that they shunt blood from the appropriate heart method for the left coronary heart system with out choosing up oxygen in the lungs. This brings about indications of reduced oxygen, shortness of breath, tiredness. These malformations could also bleed, leading to coughing https://www.sgvascularctr.com/service/vascular-malformations/