Nbrc Tmc/Crt/Rrt Exam 2023/2024 Latest Questions And Correct Detailed 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? apply 5-10 cm H20 pressure support - ANSWER- You are trying to wean an alert intubated patient off full ventilatory support using the CPAP protocol with 40% O2. Early in the initial effort her respiratory rate increases from 24 to 30/min and you start to observe some use of her accessory muscles while breathing. Which of the following would be your first action at this time? 70 minutes - ANSWER- What is the approximate duration of flow of an oxygen Ecylinder at 1000 psi running at 4 L/min? increase the suction pressure to -120 mm Hg - ANSWER- While using a Yankauer device to suction an adult patient, you are unable to remove thick secretions. The regulator attached to the oropharyngeal suctioning device displays a reading of -70 mm Hg. Which of the following actions should you take at this time? a missing lead - ANSWER- While setting up a 12-lead EKG on a patient, you are unable obtain any electrical signal. The batteries are fully charged and the device was able to power-on. The m