Cao2 Study guides, Class notes & Summaries

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 ...

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...

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...

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 ...

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...

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...

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? correct answer: Needle aspirate the 2nd left intercostal space A 65kg spinal cord injured patient has developed atelectasis. His inspiratory capacity is ...

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...

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...