Answer :
As the nurse assists in developing a teaching plan for a pregnant client with diabetes mellitus, the priority instruction for this client would be:
1. **Monitoring Blood Glucose Levels**: The most crucial aspect of managing diabetes during pregnancy is maintaining stable blood glucose levels. Instructing the client on how to monitor and manage their blood sugar effectively is essential to prevent complications for both the mother and the baby.
2. **Balanced Nutrition**: Educate the client on the importance of a well-balanced diet to control blood sugar levels. Emphasize the significance of consistent carbohydrate intake, healthy fats, and proteins to support overall health during pregnancy while managing diabetes.
3. **Medication Management**: Ensure the client understands the necessity of adhering to their prescribed medication regimen. Discuss the importance of insulin administration, if required, and the potential impact of medication on both maternal and fetal health.
4. **Regular Prenatal Care**: Stress the significance of attending regular prenatal check-ups to monitor the progress of the pregnancy and assess any potential complications related to diabetes. Encourage open communication with healthcare providers to address any concerns promptly.
By prioritizing these instructions, the nurse can support the pregnant client in effectively managing diabetes mellitus during pregnancy, promoting the well-being of both the mother and the developing fetus.