Immature retina is the critical facror of ROP.
不成熟的视网膜是发生ROP的根本原因。
It seems that ROP may relate with genetic factors.
由此表明早产儿视网膜病变可能与遗传因素有关。
Objective Discuss the perioperative period nursing of infant with ROP.
目的探讨及总结早产儿视网膜病变(ROP)围术期的护理。
Read 'Appendix c: AP ROP Message Formats' in preparation for the following exercise.
阅读'附录c：APROP消息格式'为下面的练习做准备。
ROP stage at diagnosis, according to international law for the diagnosis and staging.
根据ROP国际诊断分期法诊断和分期。
Diagnosis and staging of ROP were performed according to the international guidelines.
根据ROP国际分期标准进行诊断、分期。
Conclusions The prevalence of ROP is higher in premature infants than in mature infants.
结论早产儿rop的患病率高于正常足月新生儿。
Very preterm babies are at risk of damage to their sight from ROP (retinopathy of prematurity).
非常早产的婴儿们处于 ROP（过早发育而形成的视网膜病变）造成的视力伤害之风险当中。
There was no significant difference of serum estradiol levels between the ROP group and <32 weeks group.
ROP组与＜32周早产儿组血清雌 二醇水平差异无统计学意义。
ABSTRACT: Objective to investigate the prevalence and the risk factors of retinopathy of prematurity (ROP).
摘要：目的探讨早产儿视网膜病变(ROP)的发生及其危险因素。
The establishment of this ROP equation provides a theoretical basis for gas drilling optimization technology.
该方程的建立，为气体钻井过程中优化钻井技术的应用提供了理论基础。
It sets good records on drilling cycle, net drilling time and average ROP in the same kind of horizontal Wells.
该井的完成，创同类型水平井钻井周期、纯钻时间、平均机械钻速的国内好成绩。
This paper analyzes and summarizes the tap temperatured rop in the multiple blow furnace of No. 2 Steelmaking plant.
对第二炼钢厂复吹转炉的钢水出炉后温降进行了分析研究。
Underbalanced drilling technology can increase ROP and decrease formation damage, so it is increasingly used worldwide.
欠平衡钻井技术可以降低地层损害、提高机械钻速，所以在世界范围内被逐渐采用。
The liquid crystalline of t (2-rop) PH2 and their metal derivatives were indicated by DSC and polarized-light microscope.
另外，用DSC和偏光显微镜对T (2 -ROP) PH_2及其金属配合物的液晶性能进行了研究。
ROP regressed completely in 12 eyes (41.4%) after the initial treatment and in 7 eyes (24.1%) after the secondary treatment.
初次治疗病变即完全退化者12只眼(41.4%)，再次治疗后完全退化者7只眼(24.1%)。
Objective:To investigate the incidence and risk factors of retinopathy of prematurity (ROP) in very low birth weight infants(VLBW).
目的：探讨极低出生体重儿（VL BW）早产儿视网膜病（ROP）的患病率、高危因素。
Tests have proved that the above-mentioned structural designs are reliable and contribute a lot to increase in ROP and service life.
通过大量试验证明，这些结构的设计可靠合理，对于提高钻进速度，增加其使用寿命具有重要作用。
ObjectiveTo observe the metabolism change of trace elements in circumference blood of preterm infants and infants who suffer from ROP.
目的观察微量元素在早产儿和早产儿视网膜病变(ROP)患儿外周血中的代谢变化。
Air drilling is one of the effective means to increase drilling ROP, able to reach an ROP several times that of a conventional drilling.
采用空气钻井技术提高钻井机械钻速非常有效，钻速是常规钻井机械的数倍。
It is showed by field and experimental that the underbanlanced drilling(UBD) and special gas drilling is the effective way to improve ROP and efficiency.
研究和现场试验表明，采用欠平衡钻井技术，尤其是气体钻井技术是钻井提速增效的有效途径。
Conclusions Compared to no-ROP preterm infant retina, laser-treated ROP retina has normal cone function development and delayed rod function development.
结论ROP患儿激光光凝治疗后，视网膜视锥细胞功能发育与正常早产儿无差异，视杆细胞功能发育落后于正常早产儿。
The deep formation has a high degree of hardness and abrasivity; the bit type selection is difficult and the ROP is low especially under the high density mud.
深部井段地层的硬度高、研磨性强，钻头选型困难，特别是在高密度条件下机械钻速低。
The amount of oxygen babies receive in neonatal intensive care is very carefully monitored to try to lower the risk of ROP and limit the possibility of lung damage.
对于新生儿的重症照护而言，给予婴儿们的氧气量会受到非常仔细的监控，以试著降低早产视网膜病变之风险，并且减少发生肺部伤害的可能性。
There was a trend for supplemental oxygen to reduce the progression to threshold ROP, however this did not reach statistical significance (RR 0.84, 95% CI 0.70, 1.02).
补充氧气有减低恶化至阀值的早产视网膜病变之趋势，然而没有构成统计学上的差异(RR 0.84, 95% CI 0.70, 1.02)。
There was a trend for supplemental oxygen to reduce the progression to threshold ROP, however this did not reach statistical significance (RR 0.84, 95% CI 0.70, 1.02).
补充氧气有减低恶化至阀值的早产视网膜病变之趋势，然而没有构成统计学上的差异(RR 0.84, 95% CI 0.70, 1.02)。
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