The nurse is presenting a class on preterm labor, its causes, and treatments to a group of newly pregnant couples
Which statements regarding preterm labor are true? Note: Credit will be given only of all correct choices and no incorrect choices are selected. Select all that apply. 1. Antepartum hemorrhage can cause preterm labor.
2. Trauma can cause preterm labor.
3. Infection can cause preterm labor.
4. Magnesium sulfate is a drug used to stop contractions.
5. Sedatives and narcotics may be given to stop labor.
1, 2, 3, 4
Explanation: 1. Hemorrhage from placenta previa or abruption can cause preterm labor.
2. Trauma to the abdomen or uterus can cause preterm labor.
3. Infections such as urinary tract infections can cause preterm labor.
4. Magnesium sulfate acts as a CNS depressant by decreasing the quantity of acetylcholine released by motor nerve impulses and thereby blocking neuromuscular transmission.
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