Mostly: Nerve, artery, vein disturbed. The outlet is a tight space and these structures converge. Taking the first rib releases scalenus muscle, bone, fibrous bands. Extra ribs are identified by x-ray and may be removed as well.
Answered 1/5/2019
5.1k views
10 doctors weighed in across 3 answers
2 doctors weighed in across 2 answers
4 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question