A 70-year-old man enters the hospital emergency department and has been experiencing severe diarrhea（腹泻）. He has pallor, tachycardia, and an arterial pressure of 80/50, and has trouble walking. Which of the following therapies would the physician recommend to prevent shock?
A: Infusion of a balanced electrolyte solution
B: Blood infusion
C: Administration of an antihistamine（抗组胺药）
D: Infusion of a sympathomimetic drug （拟交感神经药）
A: Infusion of a balanced electrolyte solution
B: Blood infusion
C: Administration of an antihistamine（抗组胺药）
D: Infusion of a sympathomimetic drug （拟交感神经药）
举一反三
- Which of the following methods can not treat hyperkalemia? A: Infusion of calcium gluconate B: Infusion of sodium bicarbonate C: Hemodialysis D: Large inventory of blood transfusion
- Which of the following often leads to metabolic acidosis with an increased AG () A: Diarrhea B: Diabetic ketoacidosis C: Renal tubular acidosis (RTA) D: Fast infusion of a large amount of saline solution E: Mild or moderate renal failure
- Listen to the conversation (2.6) and put the following steps of changing an IV bag in the correct order. A: Prime the line B: Connect the IV cannula C: Check the IV solution D: Wash hands E: Sign the IV prescription F: Set the infusion rate G: Write up the IV infusion on the Fluid Balance Chart H: Start the infusion pump
- The old man has heart trouble and _________ drinking altogether.
- Which of the following has been considered as the best specimen of the Old English prose？