CRT/RRT Review #2 Exam Questions with 100% Correct Answers
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Module
CRT/RRT
Institution
CRT/RRT
A patient receiving a nebulizer treatment with 3% saline complains of shortness of breath. A respiratory therapist should Correct Answer Discontinue therapy
A patient has been diagnosed with vocal cord polyps. Which pulmonary function test would best evaluate degree of impairment? Correct Answer...
CRT/RRT Review #2 Exam Questions with 100% Correct Answers A patient receiving a nebulizer treatment with 3% saline complains of shortness of breath. A respiratory therapist should Correct Answer Discontinue therapy
A patient has been diagnosed with vocal cord polyps. Which pulmonary function test would best evaluate degree of impairment? Correct Answer Maximum expiratory flow-
volume curve (MEFV)
Equation for duration of flow for E cylinder? Correct Answer (0.3 X PSI) / L per min
Which of the following will determine the aortic pulse pressure? A. systolic + diastolic + diastolic / 3 B. diastolic + pulse pressure / 3 C. systolic pressure - diastolic pressure D. stroke volume x heart rate x 10 Correct Answer systolic pressure - diastolic pressure
A male infant born at 36 weeks gestation was delivered by Cesarean section. The newborn is exhibiting signs of respiratory distress including nasal flaring and mild retractions. Physical examination reveals HR 160/min, RR 52/min, BP 60/40 mm Hg. The chest radiograph indicates some scattered densities. The respiratory therapist should recommend
A. nasal CPAP at 5 cm H2O. B. BiPAP ventilation. C. 40% oxygen via hood. D. arterial blood gases. Correct Answer arterial blood gas
A patient in the intensive care unit has the following hemodynamic measurements:
CVP: 6 mm Hg
Mean PAP: 13 mm Hg
PCWP: 7 mm Hg
MAP: 86 mm Hg
Cardiac output (QT): 4.0 L/min
Cardiac index (QI): 2.1 L/min/m2
What is the systemic vascular resistance? Correct Answer SVR = MAP - CVP / CO
86 - 6 = 80 = 20 mm
20 X 80 (to put into dynes) = 1600
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