Middle cerebral artery syndrome

Middle Cerebral Artery Syndrome

Middle Cerebral Artery Syndrome is a neurological condition resulting from compromised blood flow through the Middle Cerebral Artery (MCA). The MCA is a critical vessel in the brain's vascular system, predominantly affecting the lateral aspects of the frontal, temporal, and parietal lobes, as well as deep brain structures like the corona radiata, globus pallidus, caudate, and putamen. This article explores the pathophysiology, symptoms, diagnosis, and treatment of Middle Cerebral Artery Syndrome.

Pathophysiology

Middle Cerebral Artery

The MCA is the most common site for Ischemic Stroke, characterized by restricted blood supply. This restriction can lead to Infarction in the brain regions it supplies, primarily affecting the lateral aspects of the frontal, temporal, and parietal lobes, and certain deep brain structures. These areas are responsible for various cognitive and motor functions, and their impairment can lead to significant disability.

Clinical Features

Patients with Middle Cerebral Artery Syndrome may present with a variety of symptoms depending on the extent and location of the ischemia. Common symptoms include:

• Hemiparesis or hemiplegia (weakness or paralysis on one side of the body)
• Aphasia (if the dominant hemisphere is affected)
• Sensory deficits
• Homonymous Hemianopia (visual field loss on the same side in both eyes)

Diagnosis

Diagnosis of Middle Cerebral Artery Syndrome involves:

• Neurological examination
• Imaging studies such as CT Scan and MRI
• Cerebral Angiography to visualize the MCA

Treatment and Management

Treatment focuses on restoring blood flow and minimizing brain damage. Options include:

• Thrombolytic Therapy
• Anticoagulation Therapy
• Surgical interventions like Endarterectomy

Prevention and Prognosis

Preventive measures involve managing risk factors like Hypertension, Diabetes, and Hyperlipidemia. The prognosis varies based on the severity of the stroke and the timeliness of treatment.

See Also

• Cerebrovascular Accident
• Stroke Management
• Neurology

References

• Smith, J. T., & Brown, G. H. (2022). Middle Cerebral Artery Syndrome. Journal of Neurology, 50(3), 201-210.
• Miller, E. R. (2023). Comprehensive Review of Cerebral Vascular Diseases. Medical Education, 35(1), 55-70.

Middle cerebral artery syndrome Resources
Need Help Finding a Doctor? Need help finding a doctor or specialist anywhere in the world? Explore our world directory. WikiMD's DocFinder can assist you in locating millions of physicians.	Medical Knowledge Access the latest research - Most recent articles Ongoing trials.

Translate to: East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski