Katz K, Davidson S, Dulitzky F, Naor N, Wielunsky E, Merlob P
Department of Orthopaedic Surgery, Beilinson Medical Center, Petah Tiqvah.
Dev Med Child Neurol. 1991 Nov;33(11):993-7. doi: 10.1111/j.1469-8749.1991.tb14815.x.
The hip motion of 158 preterm infants with gestational ages between 25 and 36 weeks was measured. The results of this study, compared with those of previous studies of term infants, show that hip motion changes with increasing gestational age above 25 to 27 weeks.
对158名孕周在25至36周之间的早产儿的髋关节活动进行了测量。本研究结果与之前对足月儿的研究结果相比，显示在孕周超过25至27周后，髋关节活动会随着孕周增加而变化。
