ANSWERS VERIFIED 100% CORRECT |AGRADE
(WALDEN UNIVERSITY)
• Question 1
The NP is managing a 39-year-old-male with hypoxic respiratory failure. The patient has
been on the ventilator for 3 days. Today the patient's peak inspiratory pressure and heart rate
suddenly increase. The oxygen saturation is decreasing. After increasing the FIO2, the next
most appropriate step is to check the:
• Question 2
The NP is managing the care of a patient in metabolic acidosis. Which exam finding would indicate
that the acidosis is getting worse?
• Question 3
The NP is caring for a patient in the ICU with 45% body burns. He is intubated and ventilated due
to inhalation injury.
The current ventilator settings are Tidal Volume 10 ml/kg PEEP 5 cm FiO2 70% Rate of 18
The last arterial blood gas results show a pH of 7.23 pCO2 38 and pO2 of 58 The chest xray shows bilateral
opacities throughout the lung fields.
What change in the ventilator settings would you make to address the hypoxia?
• Question 4
The NP is managing the care of a patient admitted with a serum sodium level of 115. The patient
has been receiving 3% normal saline 50 ml/hour for the past 16 hours. On rounds this morning,
the patient complains of shortness of breath and fatigue. What is the priority intervention?
• Question 5
The NP is managing a 66 year old female admitted to the ICU with a serum potassium level
of 8.9 mEg/L. Hemodialysis will be started as soon as the on-call staff can arrive. What
intervention should the NP order now?
, • Question 6
The NP is managing the care of a patient with diabetic ketoacidosis. The patients anion gap is now
normal, hydration status appears normal, and serum blood sugar was 182. Normal saline IV fluids
have been decreased to 50 cc/ hour and insulin drip was stopped. 6 hours ago. The NP is notified
that the serum blood sugar prior to dinner was 332. How would you explain this rise in blood sugar?
• Question 7
A 26 year old female arrives at the ED via EMS. She was found unarousable in her apartment by her
roommate. T 101.2 RR 32 HR 110 BP 138/88
Pupils are equal, round, and reactive. There is no sign of trauma.
Labs: NA 140 K 4.0 CL 102 BUN 16 CR 0.8 Arterial blood
gas pH 7.20 pCO2 24 pO2 96%
Which of the following are true?
• Question 8
Your patient has a post operative incision infecion. He has a low grade temperature and is allergic
to sulfa. What oral antibiotic would provide empiric coverage for MRSA?
• Question 29
The NP is initiating procedural sedation for insertion of a central venous line. Which of the
following is NOT a goal of procedural (moderate) sedation?
• Question 10
The NP is assessing a patient with a serum potassium level of 2.9 What EKG finding would you
expect to see based on this lab?
• Question 11
A 44 year old female is in acute respiratory distress syndrome. She is intubated and mechanically
ventilated. Her ideal body weight is 60 Kg .
Current ventilator settings include FIO2 100% Tidal volume 450 RR 22 PEEP 10
Current arterial blood gas results are pH 7.45 pCO2 34 pO2 75
Chest xray shows bilateral infiltrates. Which of the following interventions will increase her chance
of survival?
• Question 12