The middle cerebral artery territory is the most commonly affected territory in a cerebral infarction, due to the size of the territory and the direct flow from the internal carotid artery into the middle cerebral artery, providing the easiest path for thromboembolism.

The neurological deficit will depend on the extent of the infarct and hemispheric dominance, and include:

contralateral hemiparesis
contralateral hemisensory loss
hemianopia
aphasia: if the dominant hemisphere is involved; may be expressive in anterior MCA territory infarction, receptive in posterior MCA stroke, or global with extensive infarction
neglect: non-dominant hemisphere.

Satyendra Dhar MD, @DharSaty

#MCA # stroke #MCAterritory #brain #cva 
Satyendra Dhar, MD @DharSaty · 3 years ago
Hospital Medicine Clinical Assistant Professor The content and images on this website are provided for educational and informational purposes only and are not a substitute for professional medical advice, diagnosis, or treatment. The views expressed are those of the authors and do not necessarily reflect those of any affiliated institutions. While efforts are made to ensure accuracy and currency, medical knowledge is continually evolving, and errors or omissions may occur. Users are advised to independently verify information and seek guidance from qualified healthcare professionals for any medical decisions. By using this website, you acknowledge responsibility for your own clinical judgments, and the website and its contributors disclaim any liability arising from the use of its content. 👉 Follow 'Medical Infographics' on 👉 https://www.DharSaty.com
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