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A client with schizophrenia presents with flat affect, lack of motivation, and social withdrawal. These symptoms are categorized as:

Particulate air pollution is a worldwide problem, which has been linked to lung damage, bronchitis, and early mortality. Which of the following best represents the major sources of particulate matter (PM) that contribute to air pollution? [Select the best response.]

A postoperative abdominal surgery patient has been receiving intermittent positive-pressure breathing therapy four times daily. Over the past several days, her inspiratory capacity has progressively decreased and she reports increasing shortness of breath. A chest radiograph shows a left lower lobe opacity with a concave upper border. Which condition is most likely present?

Which of the following is not an indicator of an appropriate level of PEEP therapy?

A patient in the emergency department is breathing room air. ABG results are: pH 7.23, PaCO₂ 22 mmHg, PaO₂ 93mmHg, HCO₃⁻ 11 mEq/L, SaO₂ 96%, BE –14. Which intervention should the respiratory therapist recommend?

Air pollutants produced from the burning of fossil fuels include all of the following EXCEPT: 

A hematoma begins to form at the right radial artery site immediately after an arterial blood gas sample is drawn. What should the respiratory therapist do first?

A 65-year-old male with a history of long-standing hypertension presents to the emergency department with acute shortness of breath. Chest radiograph shows diffuse, fluffy bilateral infiltrates, and laboratory testing reveals a B-type natriuretic peptide (BNP) level of 980 pg/mL. Which condition is most likely?

A patient requiring ongoing nasotracheal suctioning begins to have mild epistaxis. Which recommendation is most appropriate?

What is normal urine output for a 70kg male?