Related Experiment Videos
[Clinical study on six cases of subcortical cavernous angiomas]
No Shinkei Geka. Neurological Surgery
|March 1, 1984
Summary
Cavernous angiomas, rare brain lesions, present with epilepsy or unconsciousness. CT scans reveal characteristic high-density areas, but angiography may show subtle vascular abnormalities, aiding diagnosis.
Area of Science:
- Neurology
- Neurosurgery
- Radiology
Background:
- Cavernous angiomas are rare, curable brain lesions.
- Subcortical cavernous angiomas present diagnostic challenges.
Observation:
- Six cases of subcortical cavernous angiomas were analyzed.
- Patient ages ranged from 16 to 45 years (3 males, 3 females).
- Presenting symptoms included epilepsy (4 cases) and unconsciousness (2 cases).
Findings:
- CT scans showed high-density areas in all cases, with perifocal low density extending to the cortex.
- Subtle angiographic findings like feeding arteries and draining veins were observed in 4 cases, contrary to typical avascular descriptions.
- Distinguishing from low-grade astrocytoma and misdiagnosis as contusional hemorrhage occurred.
Implications:
- Accurate diagnosis of cavernous angiomas relies on comprehensive evaluation of clinical, CT, and subtle angiographic findings.
- Awareness of atypical angiographic presentations is crucial for correct diagnosis.
- Early and accurate diagnosis facilitates potentially curative surgical intervention.