Exam (elaborations)
NBRC MOCK TMC EXAM REVIEW QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
- Course
- Institution
NBRC MOCK TMC EXAM REVIEW QUESTIONS AND ANSWERS WITH SOLUTIONS 2024
[Show more]
Content preview
NBRC MOCK TMC EXAM REVIEW QUESTIONS ANDANSWERS WITH SOLUTIONS 2024
A patient is receiving O2 from an E cylinder at 4 L/min through a nasal cannula. The cylinder pressure is 190
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
0 psig. How long will the cylinder run until it is empty?
Z Z Z Z Z Z Z Z Z Z Z
A. 47 min
Z Z
B. 1.7 h
Z Z
C. 2.2 h
Z Z
D. 3.6 h - ANSWER E cylinder = 0.28
Z Z Z Z Z Z Z Z Z
1900x0.28/4 = 133/60 = 2.21 Z Z Z Z Z
Answer: C. 2 hours, 21 minutes Z Z Z Z Z
After the Respiratory Therapist sets up a nonrebreathing mask on a patient at a flow rate of 10 L/min, the re
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
servoir bag collapses before the patient finishes inspiring. The RT should do which of the following?
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
A. Change to a simple mask at a flow rate of 10 L/min
Z Z Z Z Z Z Z Z Z Z Z Z Z
B. Remove the one-way valve from the exhalation port.
Z Z Z Z Z Z Z Z
C. Place the patient on continuous positive airway pressure (CPAP)
Z Z Z Z Z Z Z Z Z
D. Increase the flow rate to 15 L/min - ANSWER D. Increase the flow rate to 15 L/min
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
A patient with carbon monoxide (CO) poisoning can best be treated with which of the following therapies?
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
A. Nasal Cannula at 6 L/min
Z Z Z Z Z
B. Simple O2 mask at 10 L/min
Z Z Z Z Z Z
C. CPAP and 60% O2
Z Z Z Z Z
D. Nonrebreathing mask - ANSWER D. Nonrebreathing mask
Z Z Z Z Z Z Z
The following blood gas levels have been obtained from a patient using a 60% aerosol mask.
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
,pH: 7.47 Z
PaCO2: 31 mmHg Z Z
PaO2: 58 mmHg Z Z
What should the RT recommend at this time?
Z Z Z Z Z Z Z
A. Place the patient on CPAP
Z Z Z Z Z
B. Increase the O2 to 70%
Z Z Z Z Z Z
C. Intubate and place the patient on mechanical ventilation
Z Z Z Z Z Z Z Z Z
D. Change to a nonrebreathing mask - ANSWER A. Place the patient on CPAP
Z Z Z Z Z Z Z Z Z Z Z Z Z
Given the following data, what is the patient's total arterial O2 content?
Z Z Z Z Z Z Z Z Z Z Z Z
pH: 7.41 Z
PaCO2: 37 mmHg Z Z
PaO2: 88 mmHg Z Z
HCO3: 26 mEq/L Z Z
SaO2: 95% Z
Hb: 14 g/dL
Z Z
A. 12 mL/dL
Z Z
B. 14 mL/dL
Z Z
C. 16 mL/dL
Z Z
D. 18 mL/dL - ANSWER (Hb x 1.36 x SaO2) + (0.003 x PaO2)
Z Z Z Z Z Z Z Z Z Z Z Z Z Z
(14 x 1.36 x 0.95) + (0.003 x 88)
Z Z Z Z Z Z Z Z Z
18.088 + 0.264 Z Z
= 18.352
Z Z
Answer: D. 18 mL/dL Z Z Z
, The respiratory therapist receives an order to set up a moderate level of O2 on a patient who arrives in the
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
ED breathing at a rate of 35 breaths/min. Which of the following O2 delivery devices is most appropriate to
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
use in this situation?
Z Z Z Z
A. Simple O2 mask at 10 L/min
Z Z Z Z Z Z
B. Nasal cannula at 4 L/min
Z Z Z Z Z
C. NRB Mask at 15 L/min
Z Z Z Z Z
D. Air-entrainment mask at 40% O2 - ANSWER D. Air-entrainment mask at 40% O2
Z Z Z Z Z Z Z Z Z Z Z Z Z
A severe COPD patient arrives in the emergency department on a 2 L/min nasal cannula. Arterial blood gas
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
results follow: Z Z
pH: 7.32 Z
PaCO2: 67 mmHg Z Z
PaO2: 62 mmHg Z Z
HCO3: 38 mEq/L Z Z
Which of the following is the most appropriate recommendation?
Z Z Z Z Z Z Z Z
A. Increase the liter flow to 4 L/min
Z Z Z Z Z Z Z
B. Maintain the current O2 level
Z Z Z Z Z
C. Institute noninvasive positive pressure ventilation (NPPV)
Z Z Z Z Z Z Z
D. Place on a NRB mask at 12 L/min - ANSWER B. Maintain the current O2 level
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
The physician has ordered O2 to be set up on a patient who has a spontaneous tidal volume of 500 mL and
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
an inspiratory time of 1 second. Which of the following O2 delivery devices will deliver a flow that meets or
Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z
exceeds this patient's inspiratory flow?
Z Z Z Z Z
A. 35% air-entrainment mask at 6 L/min
Z Z Z Z Z Z Z
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Performance. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81989 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
