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The echogenic thalamus in hypoxic ischaemic encephalopathy
B Connolly1, P Kelehan, N O'Brien
1Department of Radiology, National Maternity Hospital, Dublin, Ireland.
Pediatric Radiology
|January 1, 1994
Summary
An echogenic thalamus on infant cranial ultrasound may indicate severe birth asphyxia. This finding
Area of Science:
- Neonatal Neurology
- Pediatric Radiology
Background:
- Cranial ultrasonography is a key tool in neonatal neuroimaging.
- Birth asphyxia poses significant risks to term infants.
Purpose of the Study:
- To assess the prognostic significance of an echogenic thalamus in term infants.
- To investigate the pathogenesis of echogenic thalamus in the context of birth asphyxia.
Main Methods:
- Retrospective review of 16 term infants with echogenic thalamus on cranial ultrasonography.
- Correlation of imaging findings with clinical history, particularly birth asphyxia.
Main Results:
- An echogenic thalamus was identified in 16 term infants.
- Fourteen of these infants experienced severe birth asphyxia.
- Further analysis was conducted on prognostic implications and pathogenesis.
Conclusions:
- Echogenic thalamus on cranial ultrasound is a notable finding in term infants.
- A strong association exists between echogenic thalamus and severe birth asphyxia.
- The prognostic value and underlying mechanisms warrant further investigation.