Retinopathy of prematurity (rop) (previously called retrolental fibroplasia), is a proliferative retinopathy of premature and low birth weight infants related with receiving oxygen therapy.
早产儿视网膜病变(ROP)以往被称为“晶状体后纤维增生症”，是发生于早产儿和低体重儿中的视网膜血管增生性病变。
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。
We reviewed the new progress on the current treatment of ROP.
我们就目前治疗ROP的新进展进行综述。
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。
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。
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。
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。
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%)。
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。
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)。
The paper introduces a regression method for the parameters of gas logging and ROP in the coring interval. Through the regression of them, they can be very close to the actual value.
该文介绍了一种对取心井段进行气体和钻时参数的回归法，通过回归处理可使参数更接近实际情况。
KQC series of air hammers used in gas drilling can solve certain problems, such as lower ROP(Rate of Penetration) and well deviation, which occurred in mud drilling in above medium hard formation.
在油田气体钻井中使用KQC系列空气锤，解决了泥浆钻井在中硬以上地层中钻速慢、易井斜的难题。
The gas drilling technology is increasingly applied these days due to its high ROP, effective prevention of the cave-in of water-sensitive shales and the capability to eliminate lost circulations.
气体钻井由于其机械钻速快，能有效防止水敏性泥页岩坍塌，杜绝井漏。
These techniques successfully cope with the wellbore instability under complex formations, protect hydrocarbon zones, increase ROP, lay solid foundations for rapid and economic drilling operations.
该技术的实施，成功地解决了复杂地层的井壁失稳问题，有效地保护了油气层，提高了钻井速度，为该地区安全、快速及经济钻井奠定了坚实的基础。
These techniques successfully cope with the wellbore instability under complex formations, protect hydrocarbon zones, increase ROP, lay solid foundations for rapid and economic drilling operations.
该技术的实施，成功地解决了复杂地层的井壁失稳问题，有效地保护了油气层，提高了钻井速度，为该地区安全、快速及经济钻井奠定了坚实的基础。
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