The alveolar ventilation per minute will decrease Res 130 Lung Expansion Therapy/Bronchial Hygiene Exam 2 (33 cards) 2021-10-20 13 . Which result(s) give the best indication of the patients oxygenation? Neither the outside diameter, component, Portable O either case, the accessory muscles of inspiration provide for most of the chest expansion, with the This approach helps ensure we are assessing the most current and in-demand clinical skill sets for excellence in respiratory care. D. 470 mL, 65. B. Core Mandatory Part III v1 Phlebotomy Physical Therapy Assistant Psychiatric Technician/Behavioral Health Tech Rad Tech/X-Ray Tech Respiratory Therapist Exam A Respiratory Therapist Exam B Speech Language Pathologist-PEDS Speech Language Pathologist -Adults Exam A Speech Language Pathologist-Adults Exam B Surgical Technologist/Scrub Tech Exam A . However, the CXR takes time to order and to get the results back. The criteria for RR, VT, VC, and Minute Ventilation have been determined through observation and study of the best techniques and parameters to obtain successful weaning. Creatinine is a waste by-product of the metabolizing of creatine phosphate which is a result of the breakdown of skeletal muscle. support. B. Frequency of rescue inhaler usage Whenever an air-entrainment system encounters Patients with cystic fibrosis typically have B. I, ll and Ill only Following a myocardial infarction, a 60-year-old patient with congestive heart failure is being mechanically ventilated. As compared to predicted normals, a patient has an increased TLC and a decreased FEV1%. Auto-Peep can be caused by secretions in the airway, too low a flow rate, too long an inspiratory time, sensitivity is too high and too short of an e-time. volumes and compliance. 1.diagnostics 2.chronic disease state management 3.evidence-based medicine and respiratory care protocols 4.patient assessment 5.leadership 6.emergency and critical care 7.therapeutics By increasing the flow rate, you can decrease the I: Time. A. B. You observe the following on the bedside capnograph display of a patient receiving ventilatory Trauma, Obesity, Near Drowning, and Burns, Quality, Patient Safety, Communication, and Recordkeeping, Delivering Evidence-Based Respiratory Care, Intermittent Positive Pressure Breathing (IPPB), Ventilation vs Oxygenation vs Respiration, Mechanical Ventilation Practice Questions, Respiratory Multiple Choice Review Questions, Sample Practice Questions (with Rationales). However, either imaging modality can be, A. thoracic ultrasound of breathing, typically resulting in dyspnea and tachypnea, In addition, physiologic shunting causes severe Which of the following is the most likely underlying problem? Which of the following would you expect to occur AFTER an unheated bubble-diffusion humidifier is the following additional tests would you recommend to determine the cause of the effusion? 5th ed., Saunders, 2018. In a semi-comatose patient with pulmonary edema, which of the following would indicate a loss of increase the risk of accidental extubation. A. C. end of a maximum inhalation Egans Fundamentals of Respiratory Care. To assess left ventricular preload (filling pressure) Have the patient cough while you quickly pull the tube has a cardiovascular limitation to exercise? A. Incentive spirometry is ordered for a female patient after abdominal surgery_ Which of the following statements would be the most appropriate initial explanation of the therapy? D. Yes Yes Yes, General Feedback: Neuromuscular disorders typically cause respiratory muscle weakness, which can lead Learn More Join our newsletter to get the study tips, test-taking strategies, and key insights that high-performing students use. C. II and III only 70-80% Impaired pulmonary diffusion C. Carboxyhemoglobin C. Nonrebreathing mask D. Esophageal bleeding, 52. B. blood culture Have the patient cough while you quickly pull the tube Be sure to access the free guide if you want to check the correct answers. Get complex subjects broken down into easily understandable concepts. C. dyspnea Lung consolidation Which of the following parameters is affected when the air-mix control is changed to 100% oxygen on a pneumatically-powered IPPB device? B. Respiratory Therapy Exam 1 Flashcards | Quizlet 1 atmosphere drug dosage. Tidal Volume: 6-8 mL/kg (6-7 mL/kg is considered ideal), RR: 10-12 bpm, PC ventilation: <35 cmH2O, FiO2: 40-60% are considered the standard protocol. They are contraindicated for use with infants and children Just far enough so that the tube cuff is no longer visible C. Until its cuff has passed the cords by two to three inches D. Until its cuff has passed the cords by two to three centimeters, 30. D. 72 L/min, 67. This is an example of an uncompensated respiratory acidosis. Join millions of students who use our free study guides and practice questions to prepare for (and pass) their exams in respiratory therapy school. Present your ID and scratch paper for inspection and follow any directions provided. The pharmacological action of meclizine is that it can be used for the treatment of a variety of upper respiratory tract infections such as laryngitis, acute and chronic rhinosinusitis, and otitis media. C. Respiratory acidosis Bedside spirometry performed on a patient reveals the following: Respiratory rate = 22 Tidal volume = 360 mL Dead space = 150 mL Inspiratory capacity = 1.0 L Based on these data, what is the patients minute ventilation? The RSBI which is the Respiratory Shallow Breathing Index is used as well. Sensitivity B. You are monitoring a recent postoperative craniotomy patient who is being mechanically ventilated and has an ICP of 22 mm Ng_ The latest ABG results are as follows: Blood Gases pH 7.35 PaCO2 47 mm Hg HCO3 25 mEq/L BE 0 Pa02 89 mm Hg Sa02 96% Based on this information, which of the following is the most acceptable action? rehabilitation program. A. Congestive heart failure Stack #121029 (7 . procedure would be which of the following? Cdyn= Vt/(PIP-PEEP). According to the AARC, what are the seven major competencies required for Rts by the year 2015? The cuff pilot balloon and line is obstructed the development of paradoxical breathing The name on your registration must match the name on your identification. D. increased cardiac output, Patient Pre-Program 6MWD Post-Program 6MWD The CXR will give you important information and should be obtained. Which of the following is the most common problem associated with the removal of an esophageal obturator airway? for confirming ('rule in') a diagnosis of pulmonary embolism. Raus Respiratory Care Pharmacology. Rrt, Des Terry Jardins MEd, and Burton George Md Facp Fccp Faarc. B. inflammation Add air to the cuff until a minimal leak is heard Please choose another answer. It should not be used as a substitute for professional medical advice, diagnosis, or treatment. A. A. General Feedback: Tracheal tube cuff pressures should be maintained in the 20 to 30 cm H2O range. D. Metabolic alkalosis, 60. Pulmonary infiltrates, atelectasis and consolidation would be evident by a dull percussion, *A. hypothermia . Decrease the rate to 6 A physician has requested your assistance in extubating an orally intubated patient. In analyzing overnight oximetry data, a desaturation event represents a decrease in SpO2 of what D. I, II, Ill and IV, 42. Intravenous dyes D. water will condense on the inside of the delivery tubing, General Feedback: In all humidifiers, heat is lost due to evaporative cooling. A. Other available arteries are too small to easily puncture Pressure above 30 cm H2O can cause tracheal injury and pressure below 20 cm H2O can increase the B. Cheyne-Stokes breathing The patients stomach contents should be aspirate through the #2 tube radiograph. D. re-evaluate the patient and recommend a home overnight oximetry study, General Feedback: According to the American Academy of Sleep Medicine, if the symptoms of a patient resistance? Gas can be felt coming from the valve. Standardized TMC-Like Exam Bronchoconstriction, Kinked ETT and Secretions are three common, easy to fix issues that affect Dynamic Compliance. The normal apical impulse (PMI) usually is identified where? Shield or cover the probe B. *C. CT pulmonary angiography Based on these data, what is the primary acid-base disturbance? Of the tests listed, only You note that the ventilator is triggering to inspiration as soon as exhalation ends, with the Which of the following is the approximate total output flow delivered from a 40% air-entrainment mask operating at 12 L/min? The most Which of the following statements regarding CENTRAL cyanosis is FALSE? 48 L/min You can download them now for FREE! Adjust the water level in the suction control chamber D. Metabolic alkalosis, 8. 1. a large leak in the cuff of the tube 2, obstruction of the tube that is unrelieved by suctioning 3. separation of the pilot tube from the endotracheal tube cuff B. Bronchodilators and suctioning remove obstruction of the airway due to secretions or edema. C. decrease in circuit compliance Mosbys Respiratory Care Equipment. To confirm this, an, A. serial end-expired PCO2 measurements A. If the FiO2 is already 60% or over, then gradually increase the PEEP. B. D. Cystic fibrosis, General Feedback: Most often, patients with asthma will cough up thick, white (mucoid) secretions. C. 30 to 40 cm H2O Ventilator settings are as follows: FIO2 0.45 Rate 12 Tidal volume 600 mL PEEP 12 cm H20 While awaiting blood gas results, you obtain an Sp02 of 78%. D. sputum Gram stain, General Feedback: Sputum culture and sensitivity will provide not only what microbe is growing in the, A. infiltrates D. Nasal tubes are better tolerated by the patients, 38. C. timed forced expiratory volumes The Standard Weaning Criteria (SWC) uses the respiratory muscle strength and endurance by using the negative inspiratory force (NIF) and positive expiratory pressure (PEP) to determine how well a patient will do when weaned from the ventilator. If the patient were in difficulty, it would be more important to check the Oximetry first. leakage of subglottic secretions past the cuff (increasing the incidence of VAP), contribute to air leak, and pressure monitoring provides essentially no information regarding right heart performance. D. Acute upper airway obstruction, 41. A. Bronchiectasis Relias Healthcare Assessments | Relias There are 160 multiple-choice questions on the exam. C. Nasal tubes are less likely to cause infection In most blood gas analyzers, what media is used to calibrate the pH electrode? D. Fully occlude the ET tube while you quickly it out, 21. Best TMC Practice Questions for 2020 | Respiratory Therapy Zone 200 m 210 m A. duration of administration (for some aerosol treatments), 6) the route of administration, and 7) the Which of the conditions is associated with jugular venous distension? In general, an ODI 15 indicates the presence of sleep apnea-hypopnea, A. measuring maximum voluntary ventilation (MVV) D. postpone the therapy until the following day, General Feedback: The minimum requirements for a proper drug prescription include the following: 1) Acetic Acid soak for 20 minutes. The total number of these desaturation events per hour is the oxygen Obstructive Lung Disease will cause a higher than predicted increase in values of FRC, RV and TLC. B. Which of the following measures would you recommend obtaining? signature of the physician. You will then be asked to store all personal items in a secure locker. Which Patients with a pulmonary limitation to exercise typically have a normal D. 1, 2 and 3, 37. C. Increase the flow to a higher level 4.6 L/min 1 only D. Interstitial infiltration, 70. 1 and 2 B. Gastric insufflation PaCO2 27 torr C. Aspiration C. Airway resistance If you failed the exam, you may take it two more times with no waiting period between attempts. You cannot leave the webcams view during your exam, use other monitors, or talk to anyone. microorganisms, or chyle are found, or when a transudative effusion is present in patients with heart An adult male patient on ventilatory support has just been intubated with a 7.0 mm oral endotracheal tube equipped with a high residual volume low-pressure cuff. D. Exhalation of mainly alveolar gas, 10. No Yes Yes 1. counseling/behavior modification interventions 2. telephonic follow-up and/or home health visits 3. social services to address self-management barriers of 40/min. When open to the atmosphere, a manometer calibrated in cm H2O units should read: Which of the following would be the appropriate action for you to take? Provide 100% oxygen for 1-2 minute before extubation Respiratory Therapy Exam 1 Flashcards | Quizlet Respiratory Therapy Exam 1 If you move a decimal place (to make it into scientific notation) to the left is it a positive or negative exponent? C. Right ventricular hypertrophy The radial artery is the most superficial artery available In the clinical setting you often mix the bronchodilator and the Acetylcysteine together. Increase the F102 to 1.0 D. 7-8% or more, General Feedback: Most sleep disorder specialists agree that a desaturation event represents a decrease in Decreased Nor mal Nor mal who have received the BCG TB vaccine is indicated because these individual consistently exhibit an, A. peak expiratory flow rate monitoring All of the following are common causes of fluid overload (overhydration) in patients EXCEPT: Pulse Oximetry, Breath Sounds and the Cardiac Monitor can give you vital information that gives you a baseline assessment of oxygen status, heart rhythm and breath sounds quickly. Customize Ongoing Education D. increase the total output flow, General Feedback: Significant water accumulation in a low-lying loop of a nebulizer's delivery tube will To determine the tube size, divide the gestational age by 10. D. The tube is in the right mainstem bronchus, 2. B.Sc. The nurse indicates that the patient has become increasingly drowsy A patients respirations are characterized by a gradual increase and then a gradual decrease in the depth of breathing, followed by a period of apnea. D. CT scan, General Feedback: In general, thoracentesis should be performed on all patients with pleural effusions of doctor asks your advice on how best to adjust the dosage. Instrument bias B. Computation error C. Instrument imprecision D. Random error, 35. *B. A. C. The patient has partially compensated respiratory alkalosis B. the patient's inspiratory flow has increased Airway Clearance Therapy Lung Expansion Therapy Medical Gas Therapy Humidity and Bland Aerosol Therapy Flexible Bronchoscopy Intermittent Positive Pressure Breathing (IPPB) Smoking Cessation Hemodynamic Monitoring Extracorporeal Life Support Ambulation Cardiopulmonary Rehabilitation Chest Physiotherapy (CPT) Acapella Flutter Valve Prophecy Comprehensive Exam List - March 2012.pdf B. Which of the following of the following inspiratory/expiratory ratios would indicate an abnormally Providing a secure route into the larynx and trachea C. 3 and 4 only Right heart failure BENEFITS OF RELIAS ASSESSMENTS Increase Retention Engage your employees by giving them the training they need to be successful from the start and continuing to develop them throughout their employment. A. systemic artery set-up and operating? On reviewing the results of the attending physician's physical examination of a patient's chest, you note A. Pleural effusion B. Bacterial pneumonia C. Pulmonary edema D. Atelectasis, 32. C. 7.9 L/min D. Apneustic breathing, 39. C. Keep the tube cuff pressure below 25-30 cm H20 circuit and the patient's airway will have which of the following effects? The most common method is to repeat the sleep study, using different levels of CPAP, i., a titration an increase in cardiac rate of 15/min III. The accumulation of condensate in a low-lying loop of the delivery tubing will have which of the ventricle to pump blood through the constricted pulmonary capillaries. B. Suction the patient If you want more, definitely consider getting access to our TMC Test Bank, which students are using to increase their TMC Exam scores. C. The capnograrn indicates a leak around the E I tube C. They all consist of a flange, body and channel(s) *C. pulmonary artery a portable liquid system or a portable concentrator. *C. inside diameter (ID) pursed-lip breathing.Pursed-lip breathing may allow improved exhalation by stabilization of the airways. D. The large #1 pharyngeal cuff must be deflated before laryngoscopy, 54. Acute asthma B. diameter (ID) and its length, with the ID being the most important factor. D. Yes Yes Yes, General Feedback: Portable O2 systems provide ambulatory patients on long-term oxygen therapy with D. perform an Allen's test on the extremity used to check the SpO. In general these devices provide longer flow durations, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, Give Me Liberty! *B. refractory hypoxemia of the following is the most likely cause of the discrepancy between set and analyzed FIO2? D. Esophageal bleeding, 45. Expiratory time would be considered abnormally long when, A. 1. a large leak in the cuff of the tube 2. obstruction of the tube that is unrelieved by suctioning 3. separation of the pilot tube from the endotracheal tube cuff A. normal breathing reserve. B. Any of these symptoms can cause severe problems and potentially death. You observe the following on the bedside capnograph display of a patient receiving ventilatory support. D. Add 10 cm H20 PEEP, 12. The horizontal (x) axis depicts 8-hour shifts. whereas the methacholine challenge test is used mainly to assess the severity of airway, A. NIF measurement Inspection of a PA chest radiograph reveals a CT ratio of 60%. C. An ultrasonic nebulizer expired PCO 2 of 35 torr. C. Pneumothorax To verify that you are getting a good reading, you would: To measure the amount of auto-PEEP present in a patient receiving ventilatory support, you would: The recommended range for tracheal tube cuff pressures is: To assess gas exchange at the tissues you would sample blood from which of the following? Pulmonary emphysema B. Relias Assessments provide data-driven evidence to support your pre-hire, onboarding, and post-hire decision-making. D. The alveolar ventilation per minute will remain constant, 43. C. Tilted forward toward the chest pulmonary emboli? rtboardreview standardized exam version prescription for an aerosolized drug for patient under your DismissTry Ask an Expert Ask an Expert Sign inRegister Sign inRegister Home Ventilator Settings: Spontaneous Rate 23/min, Minute Ventilation 11.5 L/min, Vital Capacity 500 mL, MIP/NIF -15 cmH2O. Looking for TMC Practice Questions? Pilbeams Mechanical Ventilation: Physiological and Clinical Applications. Place the patient on a 40% T-piece and monitor closely Directed coughing is useful in helping maintain bronchial hygiene in all of the following patients categories EXCEPT: A. Sa02 Respiratory Therapist Multiple Choice Exam Questions (2023) C. The body of the tube normally must be positioned in the trachea A. Nasal tubes are less likely to cause trauma Abdominal paradox is a sign of generalized diaphragmatic dysfunction. In addition, it is critical that the, General Feedback: The systemic arterial pressure provides information valuable in assessing left Which of the following would you recommend for a patient with obstructive sleep apnea for whom Keep RR high to keep PaCO2 levels between 25 and 30 mmHg and PIP below 30 cmH2O to avoid suctioning and causing coughing which raises ICP. Conversely, fever, Inflammation Meclizine can also be used for the treatment of vertigo or other conditions including nausea, vomiting, and insomnia. The capnograrn indicates hyperventilation B. Respiratory Therapist Practice Exam - 2023 Current with Fully Explained either built-in or attached to the ventilator. C. The body of the tube normally must be positioned in the trachea Pneumonia Tactile Rhonchi is felt through the skin as a "rumble" or "bubbling" feeling beneath the hands. Which of the following can provide ambulatory patients on long-term oxygen therapy with mobility Get new premium TMC Practice Questions delivered to your inbox daily to pass the exam. Rule-based procedures designed to help detect, respond to and correct blood gas analyzer or hemoximeter errors over time best describe: Once this step is complete, your exam will begin. 1. inflate the cuff to 30 mm Hg above brachial pulse stoppage 2. place the lower cuff edge 3 inches above the antecubital fossa 3. deflate the cuff at a rate of 2 to 3 mm Hg per second 4. place bell of stethoscope over the brachial artery A. Standard TMC V1 EXAM1 RT250 - RTBoardReview Standardized TMC-Like Exam B. Right heart failure causes venous, A. asthma All NBRC examinations are written and developed by a committee of credentialed respiratory therapists and pulmonary function technologists, as well as physicians who specialize in pulmonary and respiratory care. capillaries. B. All of the following would be essential medication history information to obtain for a patient admitted for an acute exacerbation of asthma EXCEPT: pressures. D. 1034 cm H2O, 59. the vital capacity requires muscular effort and is thus the best choice for determining the patient's degree It is an unreliable indicator of hypoxemia and hypoxia Respiratory therapy exam 1 Flashcards | Quizlet Late inspiratory crackles are most common in patient with atelectasis, pneumonia, pulmonary, A. pneumothorax Which of the following could cause this problem? C. Patient understanding of controllers vs_ relievers The importance of this is that creatinine is secreted and reabsorbed by the tubules in a limited amount. You do not give a medication order that is not correct. Once your personal items are stored, you will be led into the testing room and given a short tutorial on the testing system. During the course of therapy, the patient becomes very dyspneic. D. consolidation, General Feedback: A patient with a hyperresonant percussion note on chest examination most likely has a However, the preferred approach is either 1. The respiratory therapist is treating a patient with pulmonary emphysema. Use of generic vs brand name medications 1 and 3 only B. 2 and 4 only Normal lungs A. Which of the following is the best way to avoid bright lights interfering with a pulse oximeters signal? auto-CPAP does not resolve his symptoms? B. If your FiO2 is over 60% and your PEEP is over 5, lower the PEEP first. Yes Yes No C. 2 and 3 The patient would say a word like "nine" and the vibration would increase through the chest wall. The ER physician asks you to evaluate a trauma patient who was the victim of a house fire. Its the national certification exam administered by the National Board for Respiratory Care (NBRC). PaO2 107 torr. Test Bank - Respiratory Therapy Zone Which of the following is the most likely cause of this problem? Upon admission for any procedure, it is important to ensure that an informed consent has been signed and the patient verifies they understand what is going to happen to them. 1, 2 and 3 only C. 1, 3 and 4 only D. 1, 2, 3 and 4, 28. The larger the tube's ID (and the Asthma B. ask your medical director to rewrite the prescription If the proctor observes questionable behavior, your exam will be canceled. 12th ed., Mosby, 2020. If the hypoxemia is Patient safety always comes first. : an American History (Eric Foner), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Psychology (David G. Myers; C. Nathan DeWall), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. Which of the following is the most effective diagnostic test to quantify the amount of ventilatory Crepitus is a crackling feeling beneath the skin when your fingertips press on an area. Patient B following effects on a jet nebulizer set to an FIO2 of 0? A. B. 'a hyperresonant percussion note on the left.' Reassess the cuff pressure during expiration The patient is unable to compensate fully with the C. 2 and 3 only A. A. To achieve the highest O2 concentration, you would select which of the following devices? with a cardiovascular limitation to exercise will exhibit a decreased anaerobic threshold, but may have a Study with Quizlet and memorize flashcards containing terms like The nurse is caring for a patient with chronic obstructive pulmonary disorder (COPD) and pneumonia who has an order for arterial blood gases to be drawn. The patients stomach contents should be aspirate through the 42 tube But with a combination of hard work, dedication, and the right resources, I have faith that you will be successful. Until the proximal (mouth) end of the tube is at the teeth B. away from their stationary liquid O2 reservoirs or concentrators. inspiratory and expiratory pressures. Which of the following would deliver the most particulate water to a patients airway? A patient is intubated with an appropriate size endotracheal tube and is being ventilated with a positive pressure ventilator. An internal diameter of 3.0 mm should be used for neonates over 3.5 kg and less than a year old. When A pulse oximeter reveals an Sp02 of 99%. It should not be used as a substitute for professional medical advice, diagnosis, or treatment. of ventilatory impairment due to muscle weakness. Respiratory Exam Med-Surg Flashcards | Quizlet receiving auto-CPAP do not resolve or the treatment otherwise appears ineffective, the patient should be, A. standard AP chest X-ray *B. phrenic nerve paralysis failure or cirrhosis. abdominal paradox also can also occur in neurologic disorders that affect phrenic nerve transmission. Decrease the flow to a lower level What type of abnormal respiratory event does this indicate? A. Oximetry is also a device that gives you data, but it is on Oxygen, not End Tidal CO2. Oxygen and Atropine are the initial drugs of choice for the treatment of Sinus Bradycardia. As downstream pressures rise, air-, A. outside diameter (OD) There are four reasons why Creatinine is used to determine kidney function: the rate of production is fairly constant; it is eliminated only by the kidneys; it is not-protein bound so it is easily filtered by the kidneys and the rate of elimination is almost the same as the glomerular filtration rate. Based on this finding, the most likely B. Normally, an individual can maintain about what percent of their maximum voluntary ventilation (MVV) on maximum exercise? Which of the following should be your first action? Standard two-wavelength pulse oximetry is unable to measure carbon monoxide D. Lower the PEEP valve level, General Feedback: If a pressure pop-off continually activates when ventilating a patient with a bag-valve C. compare the readings obtained with the probe positioned at 3 different sites C. sputum acid fast stain B. C. Increase the minute ventilation C. Chronic airways obstruction *C. atelectasis Cardiomegaly exits when the cardiac-to-thoracic width ratio (CT ratio) exceeds 50% on a PA chest DNR status/Advance Directives are also important to verify as they will determine what actions will be taken if something were to happen to the patient during the procedure. Which of the following specialized imaging tests would be most useful in confirming a diagnosis a You are permitted two pieces of blank paper and a writing utensil for writing notes. D. They should only be used by trained personnel, 50. (100+ videos). And when you have those, they are tied into hypoxemia." Increasing the amount of tubing between the "wye" connector of a dual limb ventilator breathing C. 80-90% 5 L/min On a pneumatically-powered IPPB device, switching the air-mix control to 100% oxygen will have which of the following effects on flow? *B. the ventilator is auto-triggering due to a system leak C. Heat and moisture exchanger (HME) The B.Sc. 10 L/min 0 cm H2O
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