That's called small for gestational age.

这被称为胎小（SGA）。

Survival at this gestational age has never happened before so before Curtis was born his chances of survival would have been less than one percent.

在这个孕下来以前从未发生过，所以在 Curtis 出生前，他的机会不到百分一。

Obviously, if maternal or fetal status is deteriorating, then of course that is going to be delivery really no matter what gestational age that would be at.

显然，如果母体或胎儿状况正在恶化，那么无论孕周是多少，都即分娩。

If her blood pressure remains controlled and there are no additional complications, we can aim for delivery at 34 weeks, which is the recommended gestational age for severe preeclampsia.

如果她的血压保持稳定且未出现其他并发症，我们可以将分娩目标定在34周，这是针对重度先兆子痫推荐的妊娠周数。