Respiratory Therapy CRT Practice Exam

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• What is the primary use of corticosteroids in respiratory therapy?
• Which factor is a common cause of increased ventilation leading to respiratory alkalosis?
• What is the main purpose of an arterial blood gas (ABG) analysis?
• What does the abbreviation COPD stand for?
• Which diagnostic tool can confirm the presence of pulmonary embolism?
• What is the most common etiology of community-acquired pneumonia?
• What is the purpose of using a spacer with an MDI (metered-dose inhaler)?
• What is the normal ratio of dead space (Vd) to tidal volume (Vt)?
• What does a chest X-ray typically show in patients with pneumonia?
• What is the correct size of catheter used for suctioning an 8 mm ET tube?
• What test is used to measure the diffusion capacity of the lungs?
• What is the name of the device used to deliver aerosolized medication directly to the lungs?
• What is an HME in respiratory therapy?
• Which type of lung volume cannot be measured directly by spirometry?
• Which respiratory condition is characterized by a "barrel chest"?
• Which therapy is often used to mobilize secretions in patients with cystic fibrosis?
• What does a negative inspiratory force (NIF) test measure?
• Which of the following could be a last resort for managing patient anxiety in respiratory settings?
• Which of the following is a common cause of hypoxemia?
• Which of the following conditions would most likely require corticosteroid therapy?
• What is the primary control center for respiration in the brain?
• What is the primary complication associated with long-term oxygen therapy?
• What pressure is maintained for above-the-cuff suctioning to continuously suction?
• What is the recommended position for a patient experiencing respiratory distress?
• What components are included in Functional Residual Capacity (FRC)?
• What is the name of the measurement used to assess the transfer of gas from the alveoli to the blood?
• What is an expected finding during auscultation of a patient with pneumonia?
• What distinguishes COPD from asthma?
• What is the mechanism of action for corticosteroids in respiratory therapy?
• When addressing high levels of PaCO2 during PCV, what process should you prioritize?
• What type of medication is commonly delivered via a metered-dose inhaler (MDI)?
• Which condition is characterized by an increased respiratory rate?
• Which factor is recognized as a cause of increased dead space in respiratory therapy?
• What is a common indication for mechanical ventilation?
• Which disease is characterized by small airway obstruction and decreased airflow?
• For a restrictive patient, what is the predicted FVC usually less than?
• What is the most effective position for a patient experiencing dyspnea?
• What condition is characterized by the inflammation of the bronchial tubes?
• What is a common diagnostic tool used to assess lung function?
• When the tidal volume (Vt) and plateau pressure are already high, what should be changed to improve PaCO2?
• What is CPAP therapy primarily used for?
• What is a common CNS disorder that might induce respiratory alkalosis?
• Which measure is most effective for evaluating the effectiveness of a patient’s bronchodilator therapy?
• What is the primary purpose of a peak flow meter?
• What defines the term "compliance" in the context of lung function?
• What therapeutic intervention may improve ventilation in a patient with COPD?
• Where does ventricular contraction begin?
• What is the normal range for adult respiratory rate?
• What type of breaths does a bi-level positive airway pressure (BiPAP) device provide?
• Which of the following changes in ventilation would typically be indicated in a patient with high PaCO2?
• How is Mean Airway Pressure (MAP) calculated?
• Which condition is NOT a cause of respiratory alkalosis?
• What are the two primary components of a comprehensive respiratory assessment?
• What does the abbreviation ARDS stand for?
• What type of patients benefit most from a CPAP device?
• What type of patient would benefit from high-frequency oscillatory ventilation?
• What is the primary function of surfactant in the lungs?
• Which medication class is primarily used for bronchodilation?
• What therapy is indicated for a patient with a severe asthma attack?
• What is the expected outcome of using incentive spirometry?
• Which intervention is least likely to help correct respiratory alkalosis in a patient?
• What ventilator mode may be switched to in a patient when they are breathing spontaneously?
• What is the primary cause of allergic asthma?
• Which condition can lead to respiratory alkalosis?
• Which medication could potentially cause respiratory alkalosis?
• How does mechanical ventilation potentially lead to respiratory alkalosis?
• What is considered a normal arterial oxygen tension (PaO2) at sea level?
• What is the initial adjustment needed to correct respiratory alkalosis in a vented patient?
• What does the term "clubbing" refer to?
• In respiratory therapy, what does the term "hypoxemia" refer to?
• What type of breathing pattern is characterized by periods of apneas followed by periods of rapid breathing?
• What does minimal occluding volume refer to in respiratory therapy?
• What is the term for the maximum volume of air that can be exhaled after a maximum inhalation?
• What lung volume is measured during a lung function test to assess reserve capacity?
• When is a nebulizer bronchodilator most commonly indicated?
• What does the abbreviation NIV stand for in respiratory care?
• What condition is characterized by stridor, a high-pitched wheeze?
• Which is a common side effect of corticosteroids?
• What is the primary function of the cuff in an endotracheal tube?
• Which of the following conditions can lead to metabolic acidosis?
• What is the best method to assess airway patency?
• What mechanism would be primarily affected by the anxiety of a patient leading to respiratory alkalosis?
• To which class of medications do albuterol and levalbuterol belong?
• What happens to arterial blood gas values in mixed acid-base disorders?
• What should a therapist assess immediately after suctioning?
• What does a "silent chest" during auscultation indicate?
• What characteristic is essential to assess the effectiveness of vent settings and patient response?
• In the context of mechanical ventilation, what does the patient's trigger, target, and cycle correspond to in Volume Control (VC) mode?
• What is the hallmark feature of restrictive lung disease?
• What is the primary function of mechanoreceptors in the lungs?
• What is the function of a nebulizer in respiratory therapy?
• When adjusting the ventilator settings to correct respiratory alkalosis, which aspect is prioritized first?
• What is the term for the inflammation of the lung parenchyma?
• What is the normal range for arterial blood pH?
• What is a common sign of respiratory acidosis on an arterial blood gas test?
• What lifestyle modification can significantly improve respiratory health in smokers?
• What is the primary function of the diaphragm in respiration?
• Which condition is characterized by a decreased ability to expand the lungs due to stiff lung tissue?
• What is paradoxical breathing?
• How can clinicians assess a patient's level of consciousness?
• What characterizes a restrictive lung disorder?
• What effect can a sensitivity setting that is too low have on ventilation?
• What condition would warrant the use of high-frequency oscillatory ventilation (HFOV)?
• What type of ventilation is performed using a bag-valve-mask (BVM)?
• What is a sign of chronic bronchitis on examination?
• What level is the Positive Airway Pressure (PIP) alarm typically set to?
• What is the indication for using a spirometer?
• What device is specifically used to measure the peak expiratory flow rate (PEFR)?
• In pulmonary function tests, what does FEV1 measure?
• What does PEEP stand for in mechanical ventilation?
• What is a common side effect of high levels of oxygen therapy?
• What indicates an effective response to bronchodilator therapy?
• What is a common complication of long-term mechanical ventilation?
• Which clinical sign may indicate a patient is experiencing hypoxia?
• What is the definition of a patient's trigger in respiratory therapy?
• What is the clinical relevance of measuring peak expiratory flow rate (PEFR)?
• What is the result of inadequate alveolar ventilation (Va) associated with respiratory acidosis?
• What does Inspiratory Capacity (IC) consist of?
• What is a key sign of hypoxia in patients?
• Which of the following is a sign of effective suctioning?
• What does the term "atelectasis" refer to?
• What does a positive skin test for tuberculosis indicate?
• What is the appropriate oxygen delivery device for a patient requiring FiO2 greater than 0.90?
• What does a low forced expiratory volume (FEV1) indicate?
• What is the primary purpose of slope in ventilator settings?
• What is the cause of cystic fibrosis?
• In which respiratory condition can uremic acidosis be observed?
• What is a primary role of a respiratory therapist during a code blue situation?
• What is a contraindication for positive pressure ventilation?
• Which condition is characterized by wheezing and difficulty exhaling?
• What is the primary purpose of pulmonary function tests (PFTs)?
• Which condition is characterized by wheezing, coughing, and chest tightness due to reversible airway obstruction?
• What is the purpose of performing a bronchial challenge test?
• What is the main purpose of performing a pulmonary function test?
• What is one effective treatment for chronic obstructive pulmonary disease (COPD)?
• Which of the following is included in Total Lung Capacity (TLC)?
• What is the process of gas exchange in the lungs called?
• Which of the following is a characteristic sign of respiratory alkalosis?
• What vital sign is the best indicator of respiratory distress?
• What is the recommended patient position for optimal respiratory function during assessment?
• What should be monitored closely when a patient is on mechanical ventilation?
• What is the low volume expiration (Ve) alarm setting in relation to the predicted Ve?
• In what situation would a thoracentesis be indicated?
• Which device is commonly used to deliver a precise amount of medication in aerosol form directly to the lungs?
• What two ventilatory parameters can be adjusted when a patient on PCV is experiencing respiratory acidosis?
• Which equation helps reduce PaCO2 in a patient requiring a change in ventilation rate due to high volume settings?
• What type of medication is typically administered via a Metered-Dose Inhaler (MDI)?
• What change is made right away when a patient is on mechanical ventilation?
• Which of the following are the three main components of a respiratory therapy assessment?
• What is the importance of monitoring end-tidal CO2 during ventilation?
• What is a common metabolic acidosis condition that respiratory therapists often encounter?
• When a patient is breathing spontaneously, what typically decreases on the ventilator settings?
• How does a Small Volume Nebulizer function?
• What is an important consideration when using a suction catheter?
• What does PIP stand for in respiratory care?
• Which of the following conditions is commonly associated with wheezing?
• What clinical finding can indicate pulmonary edema?
• What condition involves irreversible enlargement of the air spaces distal to the terminal bronchioles?
• What is the typical pH range indicating metabolic acidosis on an arterial blood gas (ABG) test?
• What adjustment is primarily needed to target a specific tidal volume (Vt) during volume control ventilation?
• What is the primary purpose of digital pulse oximetry?
• What is a common indication for using supplemental oxygen therapy?
• Which of the following describes the use of chest physiotherapy?
• What is the recommended flow rate for a simple face mask?
• Which condition requires careful monitoring because it can lead to respiratory alkalosis during mechanical ventilation?
• In the case of pneumonia, why might a patient develop respiratory alkalosis?
• How would you define "chronic obstructive pulmonary disease" (COPD)?
• What is adjusted to change the tidal volume when a patient is on pressure control ventilation (PCV)?
• What is the physiological effect of hypoxia that may lead to respiratory alkalosis?
• What is the significance of a "wheeze" heard during auscultation?
• What is the primary purpose of bronchodilator therapy?
• What is the appropriate response for a patient experiencing respiratory distress?
• FIO2 is primarily measured to assess what?
• What is one of the effects of CPAP on a ventilated patient?
• How often should a ventilator circuit be changed according to guidelines?
• What is the normal value for total lung capacity in an adult?
• What is the primary goal of oxygen therapy?
• In a patient undergoing mechanical ventilation, what might contribute to respiratory alkalosis?
• What method is commonly used to deliver high flow oxygen therapy?
• Which of the following is an effective way to assess lung function in patients?
• What is the target SpO2 range for patients with chronic obstructive pulmonary disease (COPD)?
• What adjustment can be made to improve ventilation on a pressure ventilator?
• In the context of obstructive lung disease, what is the FEV1 usually less than?
• What is the purpose of allowing minimal leak in cuff management?
• What is the primary goal of an Incentive Spirometer?
• What is indicated by the optimal use of PEEP in ventilation?
• What adjustment can be made to correct either respiratory alkalosis or acidosis?
• In what situation should the therapist provide 100% O2?
• What is the purpose of bronchial hygiene therapy?
• What role does positive end-expiratory pressure (PEEP) play in mechanical ventilation?
• Which of the following describes the influence of neuromuscular disorders on respiratory acidosis?
• Which of the following is a cause of respiratory acidosis in a non-ventilated patient?
• What does SpO2 represent?
• What is a primary indicator of acute respiratory distress syndrome (ARDS)?
• What does plateau pressure measure in the context of patient ventilation?
• Describe the role of humidification in respiratory therapy.
• What is the primary difference between a non-rebreather mask and a nasal cannula?
• Which breathing pattern is often seen in patients with metabolic acidosis?
• What does the cycle refer to in the context of a respiratory patient's settings?
• What is the correct term for inflammation of the lining of the lung?
• In terms of oxygen delivery systems, what does "Nasal Cannula" provide?
• How does increasing the slope of a ventilator setting affect patient ventilation?
• Which assessment tool is used to evaluate the effectiveness of bronchodilator therapy?
• What is the standard unit of measure for lung volumes?
• What is the primary purpose of oxygen therapy?
• What does a high PaCO2 level indicate?
• To decrease PaCO2 in a patient on VC and PV, which parameter needs adjustment?
• What technique can be used to teach patients diaphragmatic breathing?
• In what situation would a respiratory therapist perform suctioning?
• Which of the following is a common symptom of obstructive lung diseases?
• How does the body typically respond to high altitude?
• What underlying metabolic issue might contribute to the development of respiratory alkalosis?
• What happens to PaCO2 and pH levels in a patient experiencing respiratory acidosis?
• In respiratory therapy, what does the target refer to in a patient's respiratory cycle?
• What is a common treatment option for pulmonary hypertension?
• What is the most common cause of a tension pneumothorax?
• What is the maximum pressure limit typically set on a pressure-cycled ventilator?
• In which condition does pulmonary edema potentially lead to respiratory acidosis?
• What role does the respiratory therapist have in patient education?
• What vital sign is most critical to monitor in patients with respiratory issues?
• In sputum analysis, what does the presence of eosinophils typically indicate?
• When monitoring a patient on a ventilator, what does a sudden drop in plateau pressure indicate?
• Which of the following components make up Vital Capacity (VC)?
• What is a benefit of using PEEP during mechanical ventilation?
• What is the mechanism of action of anticholinergic drugs in respiratory therapy?
• What is the first step in managing airway obstruction in a patient?
• What diagnostic test is utilized to assess arterial blood gases (ABGs)?
• Which wave on an ECG indicates the start of ventricular repolarization?
• How do obstructive lung diseases differ from restrictive lung diseases?
• In the context of lung function, what does the term "compliance" refer to?
• What device is used to measure lung volumes?
• What assessment finding indicates respiratory distress in a patient?
• A patient with CHF has what type of secretions?
• What does the term "tachypnea" refer to?
• What lung disease is associated with prolonged exposure to asbestos?
• What should a therapist do if the heart rate increases during suctioning?