Author: Anonymous

If a patient is on a 5L nasal cannula, what is the approximate FIO2? 

Which of the following conditions represents an absolute contraindication for BiPAP therapy?

The treatment for a patient who exhibits severe signs of subglottic edema and marked stridor upon removal of an endotracheal tube is ____. 

What mass of Na2SO4 must be dissolved in 100.0 grams of water to lower the freezing point by 2.50°C? The freezing point depression constant, Kfp, of water is –1.86 °C/m. Assume the van’t Hoff factor for Na2SO4 is 2.85. a. 3.77 g b. 6.36 g c. 6.70 g d. 11.3 g e. 19.1 g

What is the vapor pressure at 20°C of an ideal solution prepared by the addition of 4.60 g of the nonvolatile solute urea, CO(NH2)2, to 50.2 g of methanol, CH3OH?  The vapor pressure of pure methanol at 20°C is 89.0 mmHg. Assume that Raoult’s law applies. a. 4.15 mmHg b. 76.0 mmHg c. 81.5 mmHg d. 84.9 mmHg e. 13.0 mmHg

  3.  Identify the indicated valve using ALL NAMES   Aortic     Atrio-ventricular      Bicuspid       Mitral       Pulmonary      Semilunar      Tricuspid         Valve

A client is receiving dopamine at 4.6 mcg/kg/min. The concentration of dopamine is 800 mg/250 mL of 0.9% NS. The client’s weight is 75 kg.  How many ml/hr should the nurse program into the IV pump?___________mL/hr (Round to the nearest tenth.)

A nurse is providing post-procedure care for a client who has just returned from a renal biopsy. The nurse notes that the client’s urine output is 40 mL/hr and pink-tinged. Which of the following is the most appropriate action?

A client reports feeling nervous, restless, and having a rapid heartbeat whenever they have to speak in public. What is the best nursing diagnosis for this client?

Which instruction should the nurse include when teaching a client how to self-administer timolol eye drops for glaucoma?