Left sphenoid part of middle cerebral artery (M1 segment) (Pars sphenoidalis arteriae cerebri mediae)
Educational content only — not medical advice.
Anatomy
The main horizontal M1 segment of the middle cerebral artery extending from the internal carotid bifurcation along the lesser sphenoid wing to the sylvian fissure.
Clinical notes
Embolic M1 occlusion is the most frequent catastrophic stroke presentation; standard prime indication for emergency endovascular mechanical thrombectomy within the therapeutic window.
Related structures
Educational references
FAQ
What is the role of the Left sphenoid part of middle cerebral artery (M1 segment)?
The main horizontal M1 segment of the middle cerebral artery extending from the internal carotid bifurcation along the lesser sphenoid wing to the sylvian fissure.
Why is the Left sphenoid part of middle cerebral artery (M1 segment) clinically important?
Embolic M1 occlusion is the most frequent catastrophic stroke presentation; standard prime indication for emergency endovascular mechanical thrombectomy within the therapeutic window.
Source & license
BodyParts3D, © The Database Center for Life Science licensed under CC Attribution 4.0 International (https://creativecommons.org/licenses/by/4.0/). license details