AVMs are quick-stream vascular malformations. Blood moves rapidly from arteries to veins, commonly via a cluster of abnormal vascular channels called a nidus. This fast blood stream in massive AVMs may cause your coronary heart to operate tougher, raising the risk of coronary heart failure. In this binary process, “hemangiomas” https://www.sgvascularctr.com/service/vascular-malformations/