What Is A Grade 1 Germinal Matrix Small Bleed?

What Is A Grade 1 Germinal Matrix Small Bleed? Germinal matrix hemorrhage (grade 1) Germinal matrix hemorrhage (GMH), also known as periventricular hemorrhage or preterm caudothalamic hemorrhage occur in the highly vascular but also stress sensitive germinal matrix, located in the caudothalamic groove. What is a germinal matrix hemorrhage? Germinal matrix hemorrhages, also known as