The fetus may not be acidotic initially;however, continuation or worsening of the clinical situation may result in fetal acidosis.

胎儿可能不一开始就酸，果临床情况连续此更糟可能导致胎儿酸。

As these patient are often hypoxemic and acidotic, respiratory alkalosis can be induced as a temporizing measure, until the drug of choice sodium bicarbonate (Class IIa) can be used.

血压应该给于补液，必要时给于拟交感神经药（多巴胺多巴酚丁胺）。