作者连续地检查了出生于Beilinson医疗中心的正常新生儿506例,符合以下条件者470例为检测对象:(1)适龄足月正常新生儿;(2)妊娠期无异常;(3)无窒息于生后24小时内和72小时测量符合上述条件新生儿的脾脏。婴儿在安静状态、吸气末检查者(立于新生儿右侧)用右手固定触摸锁骨中线左肋缘下处之脾尖,用墨水划一横线,再用钢卷尺测量其长度。脾大程度可分4级:(1)未触及;(2)<1cm;(3)1～2cm;(4)≥2cm。新生儿娩出后10 The authors examined 506 consecutive normal newborns who were born at Beilinson Medical Center and 470 were eligible for testing as follows: (1) normal full-term newborns; (2) no abnormalities during pregnancy; (3) no asphyxia Spleens of newborns who meet the above criteria were measured within 24 hours and 72 hours after birth. Baby in a quiet state, end-inspiratory examination (standing on the right side of the newborn) with his right hand fixed touch the middle of the left subcostal spines under the collarbone spine, ink with a horizontal line, and then measure the length with a steel tape measure. Splenomegaly can be divided into four levels: (1) did not touch; (2) <1cm; (3) 1 ~ 2cm; (4) ≥ 2cm. After the newborn is delivered 10