Cao2 - Study guides, Class notes & Summaries

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 ...

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 ...

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...

NBRC CRT PRACTICE TEST #1 QUESTIONS AND ANSWERS, RATED A+. EXM QUESTIONS BANK 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? - Needle aspirate the 2nd left intercostal space A 65kg spinal cord i...

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...

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...

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...

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...

TMC Exam C Questions & Answers a. manual dexterity - 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 - Which of the following would be most beneficial in resolving microatelectasis? a. chest tubes b. percutaneous ventilation c. thoracentesis d. bron...

NBRC CRT Practice Test #1 questions with correct answers 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 de...