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Which of the following ventilator settings is most likely to decrease the work of breathing? A assist-control B pressure support C tidal volume D CPAP {{Ans- Answer: B Pressure support senses the beginning of the patient's spontaneous inspiration and provides a set pressure to assist the inspiratory effort. The primary purpose of the ventilator settings listed in choices (A), (C), and (D) is not to decrease the work of breathing. -A nurse is caring for a patient with an acute infer...

(Solved) BARRONS CCRN EXAM LATEST 2022/2023 Questions and Answers Test Bank -Which of the following ventilator settings is most likely to decrease the work of breathing? A assist-control B pressure support C tidal volume D CPAP {{Ans- Answer: B Pressure support senses the beginning of the patient's spontaneous inspiration and provides a set pressure to assist the inspiratory effort. The primary purpose of the ventilator settings listed in choices (A), (C), and (D) is not to decrea...

BARRONS CCRN Exam latest Questions and Answers.BARRONS CCRN Exam latest Questions and Answers.

"high dose" dopamine causes vasoconstriction and (C) Increase afterload - What is the primary hemodynamic effect of: Dopamine >10 mcg/kg/min (A) Increase preload (B) Decrease preload (C) Increase afterload (D) Decreased afterload (E) Increase contractility (D) Decrease contractility Pulmonary HTN and cor pulmonale; Mitral, aortic, or tricuspid insufficiency - What causes the S3 sound? during diastole - When are coronary arteries perfused? S3 heart sound - What may you hear befor...

"high dose" dopamine causes vasoconstriction and (C) Increase afterload - What is the primary hemodynamic effect of: Dopamine >10 mcg/kg/min (A) Increase preload (B) Decrease preload (C) Increase afterload (D) Decreased afterload (E) Increase contractility (D) Decrease contractility Pulmonary HTN and cor pulmonale; Mitral, aortic, or tricuspid insufficiency - What causes the S3 sound? during diastole - When are coronary arteries perfused? S3 heart sound - What may you hear before c...

Barron's CCRN Exam Questions and Answers

"high dose" dopamine causes vasoconstriction and (C) Increase afterload - What is the primary hemodynamic effect of: Dopamine >10 mcg/kg/min (A) Increase preload (B) Decrease preload (C) Increase afterload (D) Decreased afterload (E) Increase contractility (D) Decrease contractility Pulmonary HTN and cor pulmonale; Mitral, aortic, or tricuspid insufficiency - What causes the S3 sound? during diastole - When are coronary arteries perfused? S3 heart sound - What may you hear befor...

BARRONS CCRN Exam latest Questions and Answers.

BARRONS CCRN EXAM LATEST 2023 Questions and Answers Test Bank -Which of the following ventilator settings is most likely to decrease the work of breathing? A assist-control B pressure support C tidal volume D CPAP {{Ans- Answer: B Pressure support senses the beginning of the patient's spontaneous inspiration and provides a set pressure to assist the inspiratory effort. The primary purpose of the ventilator settings listed in choices (A), (C), and (D) is not to decrease ...

Barron's CCRN Exam Questions and Answers