You are seeing a 16 y/o with known HIV who is generally compliant with their antiviral therapy, maybe misses a dose a couple times a month. Vital Signs include Temp 38.2, HR 92, BP 112/74, RR 32, pulse oximetry 87%. Chief complaint is persistent nonproductive cough for the last 2-3 weeks. On lung exam you appreciate fine crackles bilaterally and  tachypnea. You obtain a chest x-ray that shows bilateral, diffuse, ground glass opacities. Which is the most likely cause of infection in this patient?  

What is generally thought of as the primary determinant of oxygenation when mechanically ventilated? 

The volume of a rectangular prism (solid) is given by the formula below.  Compute the volume of the given prism.  Assume all the data in the graphic are measurements and include the correct units in your answer. (Use significant figures.) Recall that xn = x^n.

You are caring for a 2 year old with status epilepticus who is being loaded with fosphenytoin. What is the appropriate time to obtain a level to help guide your dosing and assess if you have reached therapeutic range ?

Which of the following is true about febrile seizures? 

Choose which ventilator adjustment will improve ventilation as opposed to improving oxygenation. 

The most common causes of bacterial meningitis in children over 1 month of age are:

Which of the following is NOT an advantage of pressure controlled mechanical ventilation? 

What is the predicted pattern of recovery of function for a patient with Guillain-Barre syndrome?

A 3-week-old female presents to the ER with one week history of nasal congestion and occasional cough. She developed a fever to 102 F this evening, is refusing to feed, and mom reports coughing, noisy and fast breathing. On exam, she is ill-appearing, lethargic, tachypneic with intercostal retractions and a paroxysmal cough. Mom informs you that she also has a 2-year-old who is in day care and has a “cold”. What is the most likely diagnosis given the clinical presentation?