新生儿颅内出血是引起新生儿死亡的重要原因之一,过去国内外学者对这一问题作了很多研究,近年来国外有人开始注意到脑室周围及脑室內出血(PiVH),是新生儿特别是低出生体重儿最常见的颅内出血类型。这类新生儿由于其生理发育及解剖结构的特点,决定了他们对该病的易发倾向。据Papile等报告,发生率占体重低于1500g Intranasal intracerebral hemorrhage is one of the important causes of neonatal death. In the past, scholars at home and abroad made a lot of studies on this issue. In recent years, some people in other countries have begun to pay attention to periventricular and intracerebral hemorrhage (PiVH) The most common type of intracranial hemorrhage in birth weight infants. Because of their physiological development and anatomical features, these newborns determine their predisposition to the disease. According to Papile and other reports, the incidence of weight less than 1500g