Conclusion: the scoring system of immature oocyte we supposed can correctly reflect the development potential of oocyte, so it has applicative value and can be applied widely.
结论：本研究所设计的未成熟卵母细胞评分系统能够较准确地反映卵母细胞的发育潜能，具有一定的应用价值。
2
Objective: to explore the feasibility and value of the clinical practice of the modified scoring method in the diagnosis of head-position dystocia.
目的：探讨改良头位分娩评分法用于识别头位难产的可行性及临床应用价值。
3
A multivariable threshold scoring system was able to discriminate fetuses with a biventricular outcome with 100% sensitivity and modest positive predictive value.