Of the following statements about congenital arteriovenous malformations, which are correct?
A. Patients with complex congenital arteriovenous malformations should as early as possible undergo ligation of feeding vessels.
B. Embolizing large arteriovenous malformations has not been demonstrated to be beneficial.
C. The most common complications of a large arteriovenous fistula are symptoms of congestive heart failure, pain, ulceration, and cosmetic deformity.
D. Most congenital arteriovenous malformations are easily managed with simple excision.
Answer:A
Of the following statements about congenital arteriovenous malformations, which are correct?
A. Patients with complex congenital arteriovenous malformations should as early as possible undergo ligation of feeding vessels. B. Embolizing large arteriovenous malformations has not been demonstrated to be beneficial. C. The most common complications of a large arteriovenous fistula are symptoms of congestive heart failure, pain, ulceration, and cosmetic deformity. D. Most congenital arteriovenous malformations are easily managed with simple excision.