Lie on your back with the leg you want to exercise straight. The other knee should be bent to support your lower back. Tighten the muscle on the top of your thigh and lift to the level of your other knee. Slowly lower.
While it was originally believed that most vascular malformations are present at birth (congential), cavernous malformation lesions may develop throughout the lifetime of the affected individual. Other vascular malformations are not congenital, but are caused by trauma, radiation, or other injury to the spinal cord.
The abnormal development or formation of blood vessels are known as vascular malformations. Vascular malformations are usually present at birth or congenital and affect the organization and function of veins or arteries in the body. The most common vascular malformations are arteriovenous malformations.These are discussed in detail below.ascular malformations are usually present at birth or congenital and affect the organization and function of veins or arteries in the body. The most common vascular malformations are arteriovenous malformations.