57 year old male presents with acute onset of loss of balance. When pressed, he admits to preferentially falling to the left side. Also complains of dizziness, nausea and vomiting. Physical exam reveals decreased pain and temperature sensation on the right side of the body, as well as ptosis and miosis involving the left eye.
Question Text
Occlusion of which vessel is most likely to result in this
patient's syndrome?
Case Study Link:
Wallenberg Syndrome