98251229_gWhiz_Catalog_Detail__4
[0] The nurse providing care for the antepartum woman should understand that the contraction stress test (CST): [1] Sometimes uses vibroacoustic stimulation. [2] Is an invasive test; however, contractions are stimulated. [3] >>Is considered negative if no late decelerations are observed with the contractions. [4] 
Is more effective than the nonstress test (NST) if the membranes have already been ruptured.
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