Final answer:
Four findings that require follow-up by the nurse in the emergency department (ED) are a high blood pressure, normal oxygen saturation, normal heart rate, and normal respiratory rate.
Step-by-step explanation:
Four findings that require follow-up by the nurse in caring for a client in the emergency department (ED) are:
- Blood pressure of 140/90 mmHg: A blood pressure reading of 140/90 mmHg is considered high and may indicate hypertension or other cardiovascular issues. The nurse should further assess the client's medical history, symptoms, and potential risk factors.
- Oxygen saturation of 99%: An oxygen saturation level of 99% is within the normal range. It does not require immediate follow-up unless there are accompanying symptoms or other concerning factors.
- Heart rate of 90 bpm: A heart rate of 90 bpm is within the normal range (60-100 bpm). It does not require immediate follow-up unless there are other abnormal symptoms or medical history.
- Respiratory rate of 20 breaths per minute: A respiratory rate of 20 breaths per minute is within the normal range (12-18 breaths per minute). It does not require immediate follow-up unless there are other abnormal symptoms or medical history.