The client who is 32 weeks pregnant and in preterm labor is prescribed terbutaline (Brethine), a beta-adrenergic agonist. Which data warrants intervention by the nurse? 1. The client’s respiratory...

The client who is 32 weeks pregnant and in preterm labor is prescribed terbutaline (Brethine), a beta-adrenergic agonist. Which data warrants intervention by the nurse?

1. The client’s respiratory rate is 34.

2. The fetus’s heart rate is 150 bpm.

3. The client’s apical heart rate is 104.

4. The client reports no contractions.