In which lead should the tallest QRS complex be seen?

A) Lead III B) Lead II C) aVF D) Lead I


B

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A majority of home health patients receive care by a nurse

Indicate whether the statement is true or false

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A patient arrives in the emergency department following a motor vehicle accident in which the patient sustained a deceleration chest injury

The patient was intubated in the field for airway protection. Physical assessment reveals that the patient is spontaneously breathing at a rate of 16 breaths/min, and breath sounds reveal bibasilar fine crackles at end inspiration. A second arterial blood gas was drawn while the patient was re-ceiving 100% oxygen from an air entrainment large volume nebulizer. Parameter 9:35 PM 10:10 PM pH 7.53 7.50 PaCO2 (mm Hg) 27 30 PaO2 (mm Hg) 48 56 SaO2 (%) 90 91 HCO3 (mEq/L) 24 24 Supplemental oxygen Room air 100% Bland aerosol The most appropriate recommendation for this patient is which of the following? a. Continuous positive airway pressure (CPAP) with supplemental oxygen b. Pressure-controlled inverse ratio ventila-tion (PCIRV) with positive end-expiratory pressure (PEEP) and sedation c. Volume-controlled continuous mandatory ventilation (VC-CMV) d. Airway pressure release ventilation (APRV)

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Which of the following organizations does not provide consumer-friendly information about health care quality??

A) AHRQ B) The Joint Commission C) OSHA D) NCQA

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The toxic effects of which of the following agents are particularly dangerous in elderly patients?

A) herbal supplements B) cardiac glycosides C) antiemetics D) antifungal drugs

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