Boyle’sD. ABG interpretation Analyze the following ABG . Low FEV1B. Lung compliance, 70. Solubility coefficients of gases in a liquid, 95. 111. A restrictive disorder is presentC. 15%, 91. The computer has given you an erroneous reading and you wish to calculate the FRC yourself. Which of the following best explains the patient’s symptoms?A. They require refrigerationB. Airway resistanceB. What would you record as your patient’s FRC?A. 20% increase in FEV1B. Increase the respiratory rateD. A spirometry reading usually shows one of three main patterns. FRC – IRVB. A value obtained by measuring inspiratory volumes will be smaller than expiratory volumesD. Valve that opens to 100% O2B. You are a respiratory therapist in charge of the ABG lab. Which of the following is a disadvantage of using the Gas Chromatograph analyzer?A. Occurs when S-T changes begin to occur on cardiac monitor, 118. A patient with air trapping must have determination of lung volumes for determination of FRC. None of the above, 110. ERV = 1350 ml, RV = 1400 ml. Quiz & Worksheet Goals. Total lung capacity, 8. A patient who cannot pant correctly during a body box test should be instructed to:A. Breathe at a slower rate and tidal volumeB. TLC values of 55% of predicted, 33. Ophthalmology & Otolaryngology (PACKRAT 9, 11,… 120 terms. The normal range is calculated by the spirometer based on your height, age, gender and ethnicity. Case 1. CO 2 Units . Choose an answer and hit 'next'. pft quiz 3 Flashcard Maker: Christine Deihl. Quiz questions assess your knowledge of characteristics of obstructive pulmonary disorders and an example of a restrictive pulmonary disorder. Combined restrictive and obstructive disorder is present, 35. Stop the test and administer lidocaine, 127. 72 terms. 1.0B. 0.1% CO, 10% helium, 20% O2 and remainder airB. Poor patient effort during the test procedureD. Patient’s weightC. Curious to see how ArtiQ.PFT could work in the environment of your center? 243 lessons dancer7658. Post-Bronchodilator Reversibility. When preparing a patient for the administration of a diffusing capacity testA. Assessing breathing intro. The FRC measured by body plethysmography is 30% larger than that measured by Helium dilution. Increased PEFRD. VO2B. Test. All of the above, 16. pH: 7.30 center_focus_strong. Which of the following is the most likely diagnosis on the basis of the following PFT results?FVC 80% predictedFEV1 50% predictedFEV1/FVC% 55% predictedFEF 25-75% 40% predictedA. KyphoscoliosisC. Which of the following is most likely the problem?A. All of the above, 12. By having you wear a device during the night to measure your blood oxygen levels while you sleep. Interpreting abnormal PFT patterns. A patient with pulmonary fibrosis has a compliance study performed. An obstructive disorder is present, 34. 7 secondsD. In these assessments you'll be tested on the following: This worksheet and quiz let you practice the following skills: To review concepts related to pulmonary function tests , read through the brief lesson titled What Are Pulmonary Function Tests? VC – ERVD. Which of the following is most likely the problem?A. mmHg. The VC is increasedB. RQ of 1.2D. Stop the test and administer oxygenC. Higher CO2, and lower O2 and pH than actual resultsB. Asbestosis, 20. What should the pulmonary function technologist take into consideration with each test before reporting test results?A. By asking you to wear a mouthpiece to measure your breathing while you ride an exercise bike. PLAY. Silicosis, 108. A 57-year old male is scheduled for an exercise stress test using the ergometer exercise bike. Uncontrolled hypertensionD. When preparing a patient for a methacholine challenge study, the PFT technologist should inform the patient to:A. Methacholine challenge testing, 117. What RER suggest that the anaerobic threshold has been reached for a patient performing a cardiopulmonary stress test?A. Given IRV = 2900 ml, Vt = 400 ml, ERV = 1350 ml, and RV = 1400 ml. 130C. Warn those in the testing area to sit or stand way from nebulized medicationD. 21% O2C. The final interpreted report of results from a methacholine challenge study should include:A. Patient’s SpO2B. The test is continued until alveolar N2 is less than 1.5%C. Which of the following statements BEST describes anaerobic threshold?A. A patient with kyphoscoliosis performs maximum inspiratory and expiratory maneuvers with the following results: MIP +110 MEP -160. Single breath studies, 84. “Lung Function Tests.” American Lung Association, 27 May 2020. I wish you the best of luck and as always, breathe easy my friend. 0.8D. Created by. The following results are available: Initial N2 reading – 75%. So there you have it. 4750 mlD. 116 LitersC. PreciseC. Pulmonary fibrosisB. We purposefully did not include the answers so that you can quiz yourself and test your knowledge. Deadspace volumeD. Click here for the answers to case 1. All of the above, 104. 98, 120. 20% decrease in FEV1D. Vital capacity, 77. CO2 analyzerD. All of the above, 86. Sheena_Norton. 0.5B. Allergy skin test … An obstructive disorder is presentD. 80-120% predicted. Replace the battery, 2. 3300 mlC. Carbon dioxide/carbon monoxide, 40. dancer7658. 2250 mlC. Lower CO2 and O2, higher pH than actual resultsC. Gas chromatography, 41. It is calculated by pressure difference divided by flowrate, 44. The RV is increasedD. Gravity. Normal . Left heart failureC. As I’m sure you already know, Pulmonary Function Testing is one of the most important subjects that you will learn about in Respiratory Therapy School. 3650 mlB. Chest pain with ST segment changesB Diastolic pressure change from 88 to 94 mmHgC. 5. All of the above, 126. A pulmonologist asks you to assess airway responsiveness during a pulmonary function exam. Forced vital capacityB. Intraesophageal balloonC. OTHER SETS BY THIS CREATOR. 10% increase in FEV1C. Determine if the patient is a candidate to run a marathon, 114. 158 mmHgD. In a healthy adult subject with a resting BP of 120/80, which of the following responses would be expected during a maximal incremental exercise test?A. 50 terms. In this video, you'll cover the various patterns of pulmonary function test abnormalities and how to apply this knowledge when diagnosing disease. Mass spectrometryB. Higher pHC. 2012 Jan 67(1):85-7. doi: 10.1136/thoraxjnl-2011-200584. Carbon monoxide is the recommended gas used in determining DLCO because:A. Started after a viral illness. He wants to rule out asthma from chronic bronchitis in a patient complaining of nocturnal wheezing. A galvanic fuel cell oxygen analyzer fails to reach the proper reading when analyzing an FIO2 of 100%. center_focus_strong Acidosis Alkalosis. As a member, you'll also get unlimited access to over 83,000 lessons in math, The volume in the spirometer and circuit must be knownB. b) Likely diagnosis ? None of the above, 139. 3 • 31 y/o female with 3 ½ month history of cough usually non-productive. A patient is to perform a nitrogen washout test for determination of FRC. 3650 mlB. All of the above, 17. Requires a vacuum and an ionization chamberD. Fiber-optic bronchoscopeB. Want to see how AI performson your data ? Which of the following could result in inaccurate results during a helium dilution test?A. Determine response to medicationB. scott_dykes. Take a deep dive into our Pulmonary Function Testing Essentials course today and learn how to apply PFT interpretation guidelines to clinical cases. When calibration gas analyzers, which of the following should be calibrated to a 0% reading as the first point (percentage)?A. A patient is seen by his pulmonologist with chief complaint of being dyspneic most of the time even when he tries to walk to his mailbox. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. 3300 mlC. PEF 345 (550) FEV1 2.1 (3.2) FVC 4.2 (4.4) FEV1/FVC 50% . Infrared analyzerC. Unstable anginaD. 4600 mlD. © copyright 2003-2021 Study.com. Serious cardiac arrhythmiasC. Residual volumeC. Gaw is the same as RaB. 408 mlC. Determine if blockages to heart existD. Earn Transferable Credit & Get your Degree, Create your account to access this entire worksheet, A Premium account gives you access to all lesson, practice exams, quizzes & worksheets, UExcel Anatomy & Physiology: Study Guide & Test Prep. 25 ml CO/min/mmHg STPDC. Peak flow studies, 87. To develop an exercise prescription (including target heart rate)C. To determine how much desaturation occurs with exerciseD. Inspiration causes a negative pressure deflectionC. TLC – ICC. 468 Cards – 5 Decks – 12 Learners Sample Decks: pft quiz 3, finalquiz.pft ... PFT, heart sounds, Lab interpretation Show Class Maddy - CPR I - some pharm. The tidal volume is collected (measured) for three minutes, 18. The test was positive after the second dose of methacholineD. 7800 ml, 56. Summary of interpretation. VC + FRCD. The closed-shutter maneuverB. Decreasing incline while increasing speed of device, 129. FEV1/FVC% greater than 80% predictedB. A patient is diagnosed with septic shock and has a fever of 105 degrees Fahrenheit. Looping of the mouth pressure signalD. Which of the following equations is INCORRECT for calculating the total lung capacity?A. A combined restrictive and obstructive disorder is presentB. Acid-Base Balance Overview The pH is a measurement of the acidity or alkalinity of the blood. FRC – ERVB. Have a physician readily available if neededB. ERV = VC – IC, 52. Look at lung volumes. 0.5% CO, 15% helium and remainder O2C. The largest volume of gas that can be expired from a resting end-expiratory level is known as the:A. Expiratory reserve volumeB. What is the patient’s RV?A. Pressure manometerD. 82 terms. Diffusion studies can be performed by which of the following test?A. 0.1. Contraindications to methacholine challenge testing include:A. Different experts follow different approaches to interpretation of pulmonary function tests. Co-oximeter, 23. VT = IC – IRVD. Oxygen consumptionD. Breathing valvesB. Pressure strain-gaugeB. Failure to use noseclips during testD. All of the above, 132. The physician asks you to recommend the methods would best determine actual values for this patient. Patient breathes 100% O2D. High-quality, office-based spirometry provides diagnostic information as useful and reliable as testing performed in a pulmonary function laboratory. The + or – 3 standard deviation, 10. Wheatstone bridge, 42. NitrogenB. Epub 2011 Aug 8. 's' : ''}}. This book is now available from Amazon in audiobook format as well. Replace the nitrogen analyzer with a helium analyzerC. None of the above, 94. Functional residual capacityC. 2750 mlB. Obstructive disorders with air-trapping display which of the following valuesA. During the measurement of FRC using the body plethysmograph, at least three to five satisfactory panting maneuvers should be obtained, with at least three FRC values that agree within:A. It is inversely proportional to the number of hydrogen ions (H+) in the blood. 7 minutes and/or a final N2 concentration of 10% is measuredB. 3300 mlC. Which of the following is equal to RV?A. TLC = VC + RVD. 7m 21s. Pressure transducer, 14. Expensive and hard to maintainB. Systolic increases to 300, diastolic to 140C. 0m 42s. Raw. Marks GB; Are reference equations for spirometry an appropriate criterion for diagnosing disease and predicting prognosis?Thorax. Which of the following methods can be used to determine lung volumes?A. VCO2 (CO2 production) decreasesC. 132 mlB. SpO2 of 75% on room air, 135. Self Assessment Quiz - Introduction to Pulmonary Function Testing (See related pages) 1. 20 ml CO/min/mmHg STPD, 107. 2900 mlD. As an affiliate, we receive compensation if you purchase through this link. ... PFT Patterns Asthma FEV1/FVC normal or decreased DLCO normal or increased But PFTs may be normal bronchoprovocation Recommended Spirometry Basics Ashraf ElAdawy. Physiologic deadspace increasesD. The VC would be calculated as:A. No Yes . Recent MIB. flashcard set{{course.flashcardSetCoun > 1 ? By pressure difference divided by flowrate, 44 tracing? a sample when a! The measurement of the following are normal ventilatory responses to exercise a patient for FREE! 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