These visible veins final result from weakened valves that malfunction, letting blood to flow backward and pool while in the veins. This congestion leads to twisting and lengthening in the affected veins, frequently producing pain and discomfort. Peripheral arteriovenous malformations (AVMs) can be hazardous dependant upon their size, location, and https://www.sgvascularctr.com/understanding-venous-malformation-treatments-in-singapore/