Medicine C.N.S fe1be890

The "subclan steal syndrome" occurs due to

Occlusion /stenosis of the veebral aery

Occlusion/stenosis of the carotid aery

Occlusion of the subclan aery proximal to origin of veebral aery

Occlusion of the subclan aery distal to origin of veebral aery

High-Yield Explanation

*Subclan steal:when the arm is used,blood is stolen from the brain the veebral aery .this lead to veebro-basilar ischemia ,which is characterised by dizziness ,coical blindness and/or collapse. Ref Harrison20th edition pg 2456

The "subclan steal syndrome" occurs due to

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