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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Lateral medullary syndrome is caused by thrombosis of-
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The correct answer is  * Dorsolateral pa of the medulla is suplied by posterior inferior cerebellar aery ,which usually a branch of veebral aery *thrombosis of posterior inferior cerebellar aery ,therfore effects a wedge shaped area on the dorsolateral aspects of medulla and the inferior surface of cerebellum produce lateral medullary syndrome of wallenberg. Ref Harrison20th edition pg 2435