But almost all of these cases have resulted in death, only a few days after birth.

但几乎所有病例都在出生后几天内死亡。

Most babies with Patau survive only a few days after birth.

大多数患病的宝宝出生没几天就死了。

Babies that are born with Hirschsprung therefore fail to pass the meconium, their first stool, a process that usually happens within the first 2 days after birth.

先天性巨结肠的患儿因此不能排出胎粪（即人生第一次大便），这一过程通常在出生后两天内发生。

When deoxygenated blood mixes into the systemic circulation, it'll often present as cyanosis, a bluish-purple discoloration of the skin, which can be seen in a baby within the first days after birth.

当无氧血混入体循环，会表现为发绀，一种皮肤变为青紫色的症状，在出生后几天便可发现。