Nitrogen washout - Study guides, Class notes & Summaries

Body Composition Questions and Answers Latest updated 2023 Body density total body mass expressed relative to total body volume; varies from person to person because the percentage of components vary; reference man was 1.064 Fat-free body (FFB) all residual lipid-free chemicals and tissues including water, muscle, bone, connective tissue, and internal organs Lean body mass fat-free mass plus essential lipids Correlation measures the strength of association or degree of ...

TMC Practice exam 25 questions with correct answers Which of the following equipment is most helpful at measuring FRC in a patient who has significant non-ventilated lung spaces? Answer plethysmograph You can determine FRC in three different ways - body box, nitrogen washout, or helium dilution. If someone has non-ventilated lung space, nitrogen washout and helium dilution are not helpful and may be inaccurate. FRC determined by body box will be higher because it can access non-ventilated l...

In regards to ABG's, what is meant by standard deviation? correct answer: It is the average calculated result or value of a given parameter as well as the dispersion of values around that average Describe the Haldane effect. correct answer: Increase O2 decreases Hb affinity for CO2 When undergoing airway challenge testing, how long before the test should the patient refrain from taking corticosteroids? correct answer: They have little or no effect and do not need to he held (B2, antich...

According to ATS standards PFT results should always be reported in ___________? correct answers BTPS Which of the following is used to determine DLCO because of a high affinity for hemoglobin? correct answers Carbon monoxide Prior to bronchodilator administration a patient has a FEV1 of 2.4 L. After 2 puffs of an Albuterol MDI the subjects FEV1changed to 3.4 L. Calculate the percent improvement. correct answers 42% increase A neuromuscular disease can cause a decrease in strength to th...

Which of the following equipment is most helpful at measuring FRC in a patient who has significant non-ventilated lung spaces? A. nitrogen analyzer for a nitrogen washout test B. helium analyzer for a helium dilution test C. peak flow meter D. plethysmograph - Answer • The correct answer is : D • Explanation : You can determine FRC in three different ways - body box, nitrogen washout, or helium dilution. If someone has non-ventilated lung space, nitrogen washout and helium dilutio...

Critical Care Paramedic Exam 1 Questions And Answers @ 2024...

The operating Principle of ultrasound transducers is the - correct answer Piezoelectric effect The primary advantage of "Fluid Column" ECG Electrodes is the - correct answer Reduction of artifacts due to patient movement If the output of a Exclusive-OR gate is low, the two inputs must be - correct answer Either high or low The detection of IV infiltrations is accomplished by - correct answer Frequent visual inspections of the infusion site Apnea is - correct answer cessat...

Tina's IDC Theory Review - (RDP) - Needs Sorting The Recreational Dive Planner has shorter surface interval times and allows longer bottom times on repetitive dives than previous dive tables because: - correct answer it was designed using a faster "gas washout" tissue compartment Which of the following statements best describes the relationship between pressure group designations on the Recreational Dive Planner and pressure group letters used on other dive models? - correct answer The ...

Critical care paramedic Exam Questions and Answers 100% Pass When should you perform the intubation during RSI? - Answer- When the waveform etco2 is flat- meaning the NMBA is working and the diaphragm has stopped. Nitrogen washout - Answer- Apply high flow 02 to prepare for intubation and washout the N2. Who gets atropine during RSI and why? - Answer- Pediatric patients <2-3 y/o prior to RSI. Pediatric patients cardiac output is rate dependent. Pediatric patients are not able to raise...

PFT Quiz Already Graded A Diffusing Capacity of the Lung - The gas commonly used to measure diffusing capacity is carbon monoxide (CO). Techniques to Measure Residual Volume The following techniques can be used to measure residual volume (RV): - Helium dilution - Body plethysmography - Nitrogen washout Indications for Assessing Pulmonary Function Indications for pulmonary function testing include: - Screen for pulmonary disease - Evaluate patients for surgical risk - Assess the progres...