Diagnosis of Intraventricular Hemorrhage (IVH)
Most cases occur within the first 7 days of life. Routine cranial ultrasound screening is performed during this period, followed by serial studies to monitor changes in the size and extent of the hemorrhage. A brain MRI may also be performed at term-equivalent age (approximately 40 weeks corrected age) or prior to NICU discharge.
IVH is graded based on severity:
- Grade 1: Subependymal hemorrhage
- Grade 2: IVH without ventricular dilation
- Grade 3: IVH with ventricular dilation
- Grade 4: IVH with parenchymal hemorrhage