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Exam (elaborations)

RRT TMC Exam Questions and Answers (Rated 100%)

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  • RRT TMC

RRT TMC Exam Questions and Answers (Rated 100%)

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  • November 1, 2024
  • 39
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RRT TMC
  • RRT TMC
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ExamArsenal
1|Page | © copyright 2024/2025 | Grade A+




RRT TMC Exam Questions and
Answers (Rated 100%)
You are called to the emergency department to help care for a patient who

was in a vehicle accident and has chest injuries including broken ribs.

Crepitations are felt while palpitating the patient's neck. What is most likely

the cause of this?


✓ The patient's lung has an air leak




A forced expiratory measurement obtained after the administration of a

bronchodilator shows an increase in FEV1 from 60% to 80% of predicted. This

indicates a:


✓ Reversible airway obstruction




During capnography monitoring of a mechanically ventilated patient, you

note that the end-tidal PCO2 (PetCO2) has dropped to 0 mm Hg. This finding

may indicate:


✓ complete airway obstruction




An unconscious apneic patient with a full stomach cannot be orally intubated

in the emergency room. Which of the following would your recommend be?




Master01 | October, 2024/2025 | Latest update

, 1|Page | © copyright 2024/2025 | Grade A+

✓ inserting an esophageal-tracheal combitube




While establishing initial ventilatory support settings for a new patient, the

most important consideration is the:


✓ patients size and clinical condition




A male patient has a lower than normal mixed venous O2 content. Which of

the following is the most likely cause of this condition?


✓ Fever (hyperthermia)




You are trying to wean an alert intubated patient off full ventilatory support

using the CPAP protocol with 40% O2. Early in the initial effort her respiratory

rate increases from 24 to 30/min and you start to observe some use of her

accessory muscles while breathing. Which of the following would be your first

action at this time?


✓ apply 5-10 cm H20 pressure support




What is the approximate duration of flow of an oxygen E-cylinder at 1000 psi

running at 4 L/min?


✓ 70 minutes




Master01 | October, 2024/2025 | Latest update

, 1|Page | © copyright 2024/2025 | Grade A+

While using a Yankauer device to suction an adult patient, you are unable to

remove thick secretions. The regulator attached to the oropharyngeal

suctioning device displays a reading of -70 mm Hg. Which of the following

actions should you take at this time?


✓ increase the suction pressure to -120 mm Hg




While setting up a 12-lead EKG on a patient, you are unable obtain any

electrical signal. The batteries are fully charged and the device was able to

power-on. The most likely cause of this problem is which of the following?


✓ a missing lead




Which of the following imaging procedures is used to evaluate the arteries for

abnormalities such as aneurysm, atherosclerosis, embolism, occlusion,

stenosis, thrombosis, trauma, or vasculitis?


✓ angiography




You obtain an expired carbon monoxide (CO) reading of 18 ppm on a COPD

patient participating in a pulmonary rehabilitation program. Based on this

finding, you can conclude that the patient:


✓ has smoked within the prior 12-24 hours




Master01 | October, 2024/2025 | Latest update

, 1|Page | © copyright 2024/2025 | Grade A+

While monitoring a patient during a spontaneous breathing trial, which of the

following observations would cause you to stop the trial and return the patient

to ventilatory support?


✓ decrease in O2 saturation from 91% to 82%




Your patient is receiving volume control A/C ventilation. She has become

increasingly agitated and the end-tidal CO2 has decreased from 38 to 27 torr

over the last 3 hours. Which of the following is most likely the cause?


✓ increased ventilation




A normal vital capacity for a female patient who is five feet three inches tall

and weighs fifty kilograms would be approximately:


✓ 3500 mL




An asthmatic patient is struggling to initiate inspiration on a ventilator

operating in the assist-control mode. Which of the following ventilator settings

would you first check in order to resolve of this problem?


✓ the sensitivity




On inspection of a patient's EKG strip, you note that there are no identifiable P

waves; rapid irregular undulations of the isoelectric line; and an irregular



Master01 | October, 2024/2025 | Latest update

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