Final answer:
The first action is to discontinue the oxytocin infusion due to tachysystole, followed by repositioning the client to her side to improve fetal blood flow and oxygen delivery. Both are urgent to address fetal distress.
Step-by-step explanation:
In the scenario provided, the first nursing action to be implemented is discontinuing the oxytocin infusion. Tachysystole, defined as more than 5 contractions in 10 minutes, has occurred, possibly due to simulated labor from oxytocin. This can potentially contribute to fetal distress, marked by fetal heart tones that do not recover post-contraction. Stopping oxytocin can help reduce the contraction frequency and intensity.
The second action is repositioning the client to her side. A side-lying position is beneficial as it can minimize compression on the vena cava, thus enhancing blood flow and oxygen delivery to the placenta and fetus. This is a quick intervention that might immediately improve fetal heart rate decelerations and overall fetal status.
Given the significance of the umbilical cord in providing oxygen and nutrients to the fetus, careful monitoring and quick response to signs of fetal distress are crucial during labor. These two actions prioritize the immediate wellness of both mother and child.