Exam Preview for 1375: Arterial Venous Oxygen Calculations for Resp

Arterial Venous Oxygen Calculations for Respiratory Therapy

Please note: exam questions are subject to change.

1. Which of the following is the correct calculation when determining tissue oxygenation? HR x SV CAO2 - CVO2 Vd / Vt SaO2- SvO2
2. Which of the following value is needed to determine the volume or amount of oxygen your body consumes? Oxygen consumption (VO2) Cardiac output (CO) Cardiac index (CI) Body surface area (BSA)
3. The normal percentage of oxygen consumption in the tissues is approximately: 100% 20% 50% 5%
4. What is the normal range for oxygen delivery (DO2)? 500-720 ml/min 750-1200 ml/min 400-600 ml/min 450-700 ml/min
5. Which of the following diseases may cause shunting in a patient? Acute respiratory distress syndrome (ARDS) Acute lung injury (ALI) Pneumonia All of the above