Grade 4 Neonatal Intraventricular Hemorrhage, AE

**Semantic type:** Finding

**Definition:** An adverse event in a newborn characterized by intraventricular hemorrhage with parenchymal venous infarction; resulting in life threatening consequences (e.g. refractory seizures, hypotension, respiratory depression); requiring urgent stabilization or surgical decompression.

**Synonyms:** - Grade 4 Intraventricular Hemorrhage neonatal - Grade 4 Neonatal Intraventricular Hemorrhage, Adverse Event