A client comes to the emergency room complaining of nausea, vomiting, and several right upper quadrant pain. His temperature is 101.3℉(38.5℃) and an abdominal X-ray reveals an enlarged gall bladder. He is scheduled for surgery. Which of the following actions should the nurse take FIRST?
1、 Assessing the patient‘s need for dietary teaching.
2、Evaluating the patient’s fluid and electrolyte status.
3、Examining the patient‘s health history for allergies to antibiotics.
4、Determining whether the patient has signed consent forsurgery.