Congenital/Acquired: Either this was congenital--born that way. Or if acquired later in life, a blockage, obstruction, trauma, etc. In one vein can cause others to enlarge and take over the load. Pregnancy can do this in a female.
Answered 12/29/2013
4.6k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question