Final answer:
The most important instructions in a teaching plan for a client in early pregnancy with class I heart disease are to maintain a low-sodium diet, engage in moderate exercise, and take blood pressure medication.
Step-by-step explanation:
The most important instructions to include in a teaching plan for a client in early pregnancy with class I heart disease are:
- Maintain a low-sodium diet to prevent fluid retention and reduce the risk of cardiovascular complications.
- Engage in moderate exercise to promote cardiovascular health, as it can improve heart function and reduce the risk of complications.
- Take blood pressure medication as prescribed by a healthcare professional for effective blood pressure control.