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Anterior choroidal artery | Radiology Reference Article
2024年11月13日 · The anterior choroidal artery (AChA) supplies several crucial anatomical structures of the brain important for vision and motor control. Identification of AChA is important because of its strategic and extensive area of supply as …
Anterior choroidal artery syndrome - Radiopaedia.org
2024年3月18日 · Anterior choroidal artery syndrome is a rare entity caused by cerebral infarction in the anterior choroidal artery territory.
Internal carotid artery | Radiology Reference Article
2025年1月14日 · The internal carotid artery (C1 segment) enters the skull base through the carotid canal, where it begins a series of 90° turns and eventually terminates as the middle and anterior cerebral arteries.
Brain arterial vascular territories | Radiology Reference Article ...
2024年11月13日 · Anterior choroidal artery (AChA) The territory of the AChA is part of the hippocampus, the posterior limb of the internal capsule and extends upwards to an area lateral to the posterior part of the cella media.
Anatomy of the anterior and posterior choroidal arteries
The anterior choroidal artery (AChA) originate from the internal carotid artery distal to the posterior communicating artery. AChA has a cisternal segment, a plexal point and a ventricular segment. The plexal point denotes the location which the AChA …
Posterior communicating artery | Radiology Reference Article ...
2023年7月28日 · The posterior communicating artery originates from the posterior aspect of the C7 (communicating) segment of the internal carotid artery and extends posteromedially to anastomose with the ipsilateral posterior cerebral artery and forms part of the circle of Willis.
Anterior choroidal artery infarct | Radiology Case - Radiopaedia.org
Patient has undergone a cervical duplex ultrasound scan and right-sided internal carotid artery atherosclerotic disease was identified. Anterior choroidal artery syndrome is a rare entity characterized by the triad of: hemiplegia; hemianaesthesia; contralateral hemianopia
Ophthalmic artery | Radiology Reference Article - Radiopaedia.org
2024年10月19日 · The ophthalmic artery arises medial to the anterior clinoid process as the internal carotid artery exits the cavernous sinus. It originates from the antero- or supero-medial surface of the internal carotid artery.
Internal capsule | Radiology Reference Article - Radiopaedia.org
2024年8月20日 · In addition, the anterior choroidal artery from the internal carotid artery supplies the posterior limb and retrolentiform part of the internal capsule 3,4. Radiographic features CT
Posterior choroidal arteries | Radiology Reference Article ...
2023年4月11日 · The posterior choroidal arteries, while often referred to as a single posterior choroidal artery, actually comprise of up to 11 arteries per hemisphere. They are divided into medial posterior choroidal artery and lateral posterior choroidal artery groups.