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 ...

RRT CRT Practice Exam Questions & Answers 2024/2025 CaO2 Formula - ANSWERS(Hb x 1.34 x SaO2)+(PaO2 x .003) CvO2 Formula - ANSWERS(Hb x 1.34 x SvO2)+(PvO2 x .003) CcO2 Formula - ANSWERS(Hb x 1.34)+(PAO2 x .003) A-a Gradient Formula - ANSWERSPAO2-PaO2 PAO2 Formula - ANSWERS(bp-47)FiO2-PaCO2/0.8 C(a-v)O2 Formula - ANSWERSCaO2-CvO2 Qs/Qt Formula - ANSWERSCcO2-CaO2/CcO2-CvO2 DO2 Formula - ANSWERSQt(CaO2 x 10) O2ER Formula - ANSWERSCaO2-CvO2/CaO2 CaO2 Normal - ANSWERS20...

CCRN QUESTIONS EXAM NEWEST 2024 EXAM QUESTIONS AND CORRECT ANSWERS VERIFIED ANSWERS ALREADY GRADED A+ What effect does oxygen have on pulmonary vasculature? What efect does hypoxemia have?? - ANSWER-o2 is a potent vasodilator hypoxemia will cause vasoconstriction How to you calculate do2?? - ANSWER-The DO2I is calculated as CaO2 (that is, SaO2 × Hgb × 1.34) × (CI × 10), What heart sound is anssociated with angina - ANSWER-s4 (associated with decreased LV compliance - hypertrophy, ischemi...

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 ...

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...

TMC EXAM REVIEW QUESTIONS & ANSWERS, VERIFIED/ GRADED A+ Ventilation parameters - -Vt spont: >5mL/kg VC: 10 mL/kg MIP: >-20 cmH2O MEP: >40 cmH2O RSBI: < 106 RR: 8-20 VD/VT: 20-40% (off vent) <60% (on vent) A-aDO2 - -25-65 mmHg =PAO2-PaO2 CaO2 - -17-20 vol% Hb*1.34 or Hb/3 *4 CvO2 - -14-16 vol% Hb*1.34*SvO2 C(a-v)O2 - -4-5 vol% CaO2-CvO2 P/F ratio - ->380 PaO2/FiO2 Qs/Qt - -3-5% (A-aDO2*.003)/(A-aDO2*.003)+C(a-v)O2 PetCO2 - -25-35mmHg will read lower than P...

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 ...

ABG FINAL EXAM SOLVED COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) 1. What does the steep part of the oxy Hb curve represent? - ANSWER between 10 and 60mmHg- this is where O2 will rapidly bind with Hb 2. What factors affect the oxy Hb diss. Curve? - ANSWER changes with temp, CO2, 23DPG and PH. 3. A decreased affinity means? - ANSWER A left shift- temp, 23 dpg or CO2 decreases, this leads to an increase in PH 4. How does a decrease or increase in...

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...

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 ...