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Digital intravenous cerebral angiography in neonates
AJNR. American Journal of Neuroradiology
|May 1, 1984
Summary
Digital intravenous cerebral angiography effectively visualized cerebral circulation in neonates. This technique identified venous sinus thrombosis in anoxic infants and delineated tumors, aiding diagnosis.
Area of Science:
- Neonatal neurology
- Pediatric radiology
- Neuroimaging
Background:
- Cerebral angiography is crucial for diagnosing neonatal neurological conditions.
- Assessing cerebral blood flow in neonates presents unique challenges.
Purpose of the Study:
- To evaluate the utility of digital intravenous cerebral angiography in neonates.
- To assess its effectiveness in diagnosing various neurological conditions.
Main Methods:
- Digital intravenous cerebral angiography was performed in 13 neonates.
- Contrast injections were administered centrally (right atrium) or peripherally (distal vein).
Main Results:
- Venous sinus thrombosis was identified in 5/7 anoxic infants.
- Complete absence of intracranial arterial circulation was noted in a brain-dead infant.
- Tumor vascularity and venous involvement were clearly visualized.
Conclusions:
- Digital intravenous cerebral angiography is a valuable tool for neonatal neuroimaging.
- It aids in diagnosing conditions like hypoxic-ischemic injury, thrombosis, and neoplasms.