Structural defects: Defects from the framework of a blood vessel can cause narrowing. Many of these are obtained at birth, and also the cause is unidentified. Structural abnormalities: Sometimes irregularities from the blood vessel anatomy might cause narrowing, contributing to PVD. An individual with amyloidosis creates aggregates of insoluble protein https://beauqyejn.wikinarration.com/6826399/little_known_facts_about_peripheral_vascular_disease