NBRC TMC - Mechanical Ventilation Exam Most Recent Version Comprehensive 50 Questions and Verified Answers Accurate Solutions Already Graded A+ Get it 100% Correct

NBRC TMC - Mechanical Ventilation Exam 2025-
2026 Most Recent Version Comprehensive 50
Questions and Verified Answers Accurate
Solutions Already Graded A+ Get it 100% Correct
Appropriate A-aDO2for weaning - CORRECT ANSWER: 30


Appropriate Qs/Qt for weaning - CORRECT ANSWER: <20%



Appropriate Vd/Vt for weaning - CORRECT ANSWER: <60%



Causes of auto trigger - CORRECT ANSWER: Leaks in circuit

Too sensitive trigger setting

Condensation in circuit
Bounding pulse/cardiac movement



Causes of low exhaled volume alarm - CORRECT ANSWER: Patient disconnect

Low spontaneous tidal volume



Commonly used analgesics - CORRECT ANSWER: Hydromorphone (dilaudid)

Morphine
Fentanyl (sublimate)



Commonly used neuromuscular blocking agents - CORRECT ANSWER: Pancuronium
(Pavulon)

Vecuronium (norcuron)
Rocuronium (zemuron)

, Commonly used sedatives - CORRECT ANSWER: Aprazolam (Xanax)

Diazepam (Valium)

Midazolam (Versed)


Criteria for termination of SBT - CORRECT ANSWER: Anxiety/agitation

F > than 35 for five minutes

20% increase in HR or >/= 130

pH < 7.30

Cardiac arrhythmias or new arrhythmias

Change and BP >180 Sysytolic <90 diastolic

SPO2 <90% or decrease 4% from baseline


Define mean airway pressure - CORRECT ANSWER: Average pressure transmitted to
airway from beginning of one breath to beginning of the next


Describe the causes for a low-pressure alarm - CORRECT ANSWER: Patient
disconnect

Leak in circuit

Cuff leak
Insufficient flow



Explain the rationale behind the use of airway graphics with patients who are being
mechanically ventilated - CORRECT ANSWER: Allows visualization of response to vent
changes

Allows visualization of response to physiologic changes

Provides real-time assessment of patient ventilator settings

Indicates when to make ventilator changes
Helpful in identifying patients ventilator asynchrony