Cao2 Study guides, Class notes & Summaries

Lindsey Jones Test C Questions and Answers Already Passed 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. highest grade level achieved in school B. manual dexterity C. spousal support D. english speaking proficiency Your answer was : B The correct answer is : B Explanation : A patient that is taking nebulizer treatments needs to be able to demonstrate manual dexterity, a...

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 ...

Alveolar Oxygen Tension (PAO2)/Alveolar Air Equation correct answer: Shortcut: (Fio2 x 7) -Paco2 +10 VD/VT and ratio correct answer: Paco2-Peco2/Paco2 Make it a ratio by multiply answer by 100. 20-40% (up to 60% for vent pts) Alveolar Minute Ventilation correct answer: (VT-VD) x f Anatomic deadspace correct answer: 1ml per 1lb body weight Work of breathing correct answer: change in Pressure X change in Volume .5-.7 J/L (.05-.07 kg-m/l) Alveolar-Arterial Oxygen Gradient (P(A-a...

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 ...

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...

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...

Cardiac output formula Correct Answer-HR x SV = CO (L/min) Stroke Volume formula Correct Answer-EDV- ESV = SV (mL/min) Cardiac Index formula Correct Answer-CO/BSA = CI (L/min/m2) Fick CO formula Correct Answer-VO2/(CaO2-CvO2) x10 = Fick CO (L/min) VO2 formula Correct Answer-125 x BSA = VO2 (O2/min) Flamm equation for true Mixed Venous Correct Answer-3 (SVC) + 1 (IVC)/4 = Mixed venous sats Systematic Blood Flow Equation (SBF or Qs) Correct Answer-VO2/(CaO2 - CmvO2) x 10 = SBF (L...

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...

Tobacco Use (Pack Years) correct answer: # of packs/day x # of years smoked Cerebral Perfusion Pressure (CPP) correct answer: MAP - ICP Pulse Pressure correct answer: Systolic pressure - Diastolic pressure MAP correct answer: [(2 x Diastolic) + Systolic] / 3 Cardiac Output (Fick Equation) correct answer: VO2 / [C(a-v)O2 x 10] Cardiac Output (Stroke Volume equation) correct answer: Heart Rate x Stroke Volume Stroke Volume correct answer: Cardiac Output / Heart Rate Car...