听力损伤是最常见的一种出生缺陷。近年来新生儿婴幼儿听力筛查及早期干预治疗逐步在国内开展起来。国内外研究显示,高危新生儿听力障碍的发生率高达2%~4%,因此对这部分新生儿进行听力检查尤为重要。先天性巨细胞病毒(CMV)感染是新生儿常见的一种先天性病毒感染,也是导致人类非 Hearing impairment is the most common type of birth defect. In recent years, neonatal hearing screening and early intervention in infants and young children gradually carried out in the country. Domestic and foreign studies show that the incidence of high-risk neonatal hearing impairment as high as 2% to 4%, so this part of the newborn hearing is particularly important. Congenital cytomegalovirus (CMV) infection is a common congenital neonatal infection, but also lead to human non-