This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
While measuring blood pressure of a cardiac tamponade patient, what advice will you give him: 
Select and explain. 
A. Hold breath, B. Breathe normally, C. I.ong and deep breathing, D. Sho and shallow breaths
B: Breathe normally
Answer: B: Breathe normally 
Explanation: Ans. b. Breath normallyParadoxus requires the patient to breathe normally and does not require any special maneuver.BP is best measured in the seated position with the arm at the level of thehea, using an appropriately sized cuff, after 5-10 minutes of relaxation.In Supine position: The arm should be raised to bring it to level of mid-tight atrium.