Concept explainers
Case summary: A 37-year-old woman met with an accident and is on a volume-cycled mechanical ventilator.
Characters in the case: A 37-year-old woman met with an accident.
Adequate information: The barometric pressure is 745 mm Hg. She was receiving
To determine: The total oxygen delivery, the arterial venous content difference, the intrapulmonary shunting, oxygen consumption, and the oxygen extraction ratio.
Explanation of Solution
Given information:
Cardiac output: 6 L/min
Hb: 11g/dL
With this information,
A)
B)
C)
D)
E)
Therefore it can be concluded that
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Chapter 6 Solutions
MindTap for Des Jardins' Cardiopulmonary Anatomy & Physiology, 2 terms Printed Access Card
- If the pressure in the pulmonary artery is 34 mm Hg and the pressure in the left atrium is 9 mm Hg, what is the driving pressure? A. 9 mm Hg B. 17 mm Hg C. 25 mm Hg D. 34 mm Hgarrow_forwardThe mean intraluminal pressure in the pulmonary capillaries is A. 5 mm Hg B. 10 mm Hg C. 15 mm Hg D. 20 mm Hgarrow_forwardIf a patient is receiving an FIO2 of 0.60 on a day when the barometric pressure is 725 mm Hg, and if the Paco2 is 50 mm Hg, what is the patients alveolar oxygen tension (PAo2)? A. 177 mm Hg B. 233 mm Hg C. 344 mm Hg D. 415 mm Hgarrow_forward
- 4. Order: 250 mL 5% D5W with 60 mg Aredia at 0.006 mg/kg/min IVPB. The patient weighs 75 kg. Calculate the flow rate in ml/h.arrow_forward4. Calculate the pulmonary shunt fraction using the following data: Pb = 757 mm Hg; hemoglobin (Hb) = 11 g/dL; FIO2 = 0.5; PaO2 = 86 mm Hg; PaCO2 = 40 mm Hg; SaO2 = 91%; = 40 mm Hg; = 71%; respiratory exchange quotient (R) = 0.8.a. 19%b. 23%c. 26%d. 32%arrow_forward
- Cardiopulmonary Anatomy & PhysiologyBiologyISBN:9781337794909Author:Des Jardins, Terry.Publisher:Cengage Learning,Basic Clinical Lab Competencies for Respiratory C...NursingISBN:9781285244662Author:WhitePublisher:Cengage