Cao2 Study guides, Class notes & Summaries
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LINDSEY JONES- TMC ACTUAL EXAM QUESTIONS AND ANSWERS 2023 (VERIFIED ANSWERS)
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LINDSEY JONES- TMC ACTUAL EXAM QUESTIONS 
AND ANSWERS 2023 (VERIFIED ANSWERS) 
1. Which is the preferred order to manipulate a mechanical ventilator in order to gradually 
increase alveolar minute ventilation while limiting MAP? 
 ANSWER - Decrease mechanical deadspace, increase VT, increase RR 
2. An air-entrainment jet nebulizer is set at 50%. The respiratory therapist analyzes the oxygen 
coming from the end of the tubing and finds it is 60%. Which of the following most likely 
explains this ...
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LINDSEY JONES TMC 140 ATTEMPT 1
- Exam (elaborations) • 19 pages • 2023
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A patient is unresponsive after a motor vehicle accident. The patient has suffered a broken arm and two broken legs. Paradoxical chest movement is noted on the left. The patient appears dusky in color. The respiratory therapist should suspect which of the following? 
A. internal hemorrhaging 
 B. peripheral vasoconstriction 
 C. pulmonary embolism 
 D. cardiogenic shock - Answer- A. Internal Hemorrhaging 
 
Based on the patient's situation, the most likely circumstance is internal injuries. A d...
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CRNA Boards Exam with Complete Solutions 100% Solved
- Exam (elaborations) • 75 pages • 2024
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CRNA Boards Exam with Complete 
Solutions 100% Solved 
How much does the PaO2 decrease as we age? ️️PaO2 = 100 - (0.3 x age) 
An increased shunt (as seen with eldery) will further decrease PaO2 
Oxygen delivery equation ️️DO2 = CO x CaO2 x 10 
= 20mL/dL x 5L/min x 10) = 1000mL/min 
Oxygen carrying capacity of blood ️️• When 100% saturated, 1 gram hemoglobin carries 
1.34 mL oxygen 
• CaO2 = (1.34 x hgb x SaO2) + (PaO2 x 0.003) = 20ml/dL 
Calculate Bicarb Deficit ️️Kg x 0.3 ...
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CFRN |180 questions | with correct answers
- Exam (elaborations) • 20 pages • 2023
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Volume of normal cardiac output and respired air? - Answer 4-8L/min 
 
Aerobic metabolism of ATP requires what? - Answer glucose and O2 
 
Byproducts of aerobic metabolism? - Answer CO2 and H2O 
 
How many ATP molecules produced in aerobic state? - Answer 36 
 
Equation for measuring content of oxygen in arteries (CaO2)? - Answer (1.34 x Hgb x SaO2) + 0.003 x PO2 = CaO2 
 
Equation for calculating the amount of oxygen delivered to the tissues each minute (Do2)? - Answer CaO2 x CO = D...
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188 NBRC TMC Review Exam Questions and Answers. 2022/2023. Rated A
- Exam (elaborations) • 11 pages • 2023
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188 NBRC TMC Review Exam Questions and Answers. 2022/2023. Rated A 
Document Content and Description Below 
188 NBRC TMC Review Exam Questions and Answers What is the equation for RSBI (Rapid Shallow Breathing Index)? - RR / Vt(L) What does CaO2 stand for? - Total arterial oxygen content What is the equ ation for Totally Arterial Oxygen Content? - (Hb x 1.34 x SaO2) + (PaO2 x 0.003) What is the equation for pack years? - Pack years = # packs/day X # years smoked What is the equation for total am...
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NBRC CRT Practice Test #1 questions with correct answers
- Exam (elaborations) • 14 pages • 2023
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A patient is admitted to the ED following a vehicle accident. On physical exam, the RT discovers that breath sounds are absent in the left chest with a hyper resonant percussion note. The trachea is shifted to the right. The patient's heart rate is 45/min, RR is 30/min and BP is 60/40 mmHg. What action should the therapist reccomend first? Answer Needle aspirate the 2nd left intercostal space 
 
A 65kg spinal cord injured patient has developed atelectasis. His inspiratory capacity is 30% of hi...
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Kettering Calculations Kettering 2023 august Questions With Complete Solutions
- Exam (elaborations) • 6 pages • 2023
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PAO2 Equation correct answer: Alveolar Air Equation 
 
(7 x FiO2) - (PaCO2 + 10) 
 
A-aDO2 or PA-aO2 Equation correct answer: PAO2 - PaO2 
 
25-65 torr on 100% is normal 
66-300 torr is V/Q mismatch 
300+ torr = Shunting 
 
P/F Ratio correct answer: PaO2/FiO2 
 
380+ torr is normal 
Under 300 = ALI 
Under 200 = ARDS 
 
CaO2 Equation correct answer: Arterial Oxygen Content Equation 
 
CaO2 = (Hb x 1.34 x SaO2) 
 
Normal Value = 17 - 20 vol % (mL/dL) 
 
CvO2 Equation correct answer: Mixed Ven...
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TMC Exam C 2024 with 100% correct answers
- Exam (elaborations) • 41 pages • 2024
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a. manual dexterity - correct answer The respiratory therapist should evaluate which of the following to develop a teaching plan for a patient who will be using a small volume nebulizer at home? 
a. manual dexterity 
b. highest grade level achieved in school 
c. spousal support 
d. English speaking proficiency 
 
d. bronchoscopy - correct answer Which of the following would be most beneficial in resolving microatelectasis? 
a. chest tubes 
b. percutaneous ventilation 
c. thoracentesis 
d. br...
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NBRC CRT Practice Test #1(High missed questions) With Complete Solutions
- Exam (elaborations) • 16 pages • 2023
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A patient is admitted to the ED following a vehicle accident. On physical exam, the RT discovers that breath sounds are absent in the left chest with a hyper resonant percussion note. The trachea is shifted to the right. The patient's heart rate is 45/min, RR is 30/min and BP is 60/40 mmHg. What action should the therapist reccomend first? correct answer: Needle aspirate the 2nd left intercostal space 
 
A 65kg spinal cord injured patient has developed atelectasis. His inspiratory capacity is ...
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CFRN Questions and Answers Already Passed
- Exam (elaborations) • 95 pages • 2023
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CFRN Questions and Answers Already Passed What htz would you expect to see flicker vertigo? 5-20 htz 
Will see at slower speeds such as shutdown & idle. 
At 18,000 ft, mean sea level 380 tore, what is the partial pressure of oxygen? 80 
Atmospheric pressure * 0.21 = partial pressure of O2 
360 * .21 
PO2 Partial pressure of O2 in the ENVIRONMENT. 
PAO2 Partial pressure of O2 in ALVEOLI. 
PaO2 Partial pressure of O2 in ARTERIAL blood. 
How many total ATP are there at the end of the electron trans...
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