You preceptor instructs you to mix one ml of nitroglycerin 5…

You preceptor instructs you to mix one ml of nitroglycerin 50 mg/ml with 250 ml of NS, and to administer it at a rate of 20 mcg/min to a patient weighing 52 kg.   To what hourly rate would you set the pump? (Don’t worry about removing diluent from the bag to make the concentration perfect; Enter your answer rounded to the nearest whole ml/hr; e.g., 32.49 ml/hr would be entered as ’32’)

A patient is undergoing anesthesia when the wall oxygen sour…

A patient is undergoing anesthesia when the wall oxygen source goes out. The e-cylinder on the back of the machine reads 500 PSI.  The machine has a piston ventilator. The total oxygen flow is currently 3.5 liters per minute.  How long will this tank last, rounded to the nearest whole minute (e.g., 38.8 minutes would be entered as ’39’)