RRT TMC Exam questions with correct answers

The patient's lung has an air leak Answer You are called to the emergency department to help care for a patient who was in a vehicle accident and has chest injuries including broken ribs. Crepitations are felt while palpitating the patient's neck. What is most likely the cause of this? Reversible airway obstruction Answer A forced expiratory measurement obtained after the administration of a bronchodilator shows an increase in FEV1 from 60% to 80% of predicted. This indicates a: complete airway obstruction Answer During capnography monitoring of a mechanically ventilated patient, you note that the end-tidal PCO2 (PetCO2) has dropped to 0 mm Hg. This finding may indicate: inserting an esophageal-tracheal combitube Answer An unconscious apneic patient with a full stomach cannot be orally intubated in the emergency room. Which of the following would your recommend be? patients size and clinical condition Answer While establishing initial ventilatory support settings for a new patient, the most important consideration is the: Fever (hyperthermia) Answer A male patient has a lower than normal mixed venous O2 content. Which of the following is the most likely cause of this condition?