Certified Transport Registered Nurse Certification Practice Exam

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Prepare for the Certified Transport Registered Nurse Test. Use flashcards and multiple choice questions with hints and explanations. Equip yourself for success in your certification exam!

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If the SPO2 is high, how does this affect tissue oxygenation?

  1. Tissue oxygenation will decrease

  2. Tissue oxygenation will increase

  3. Tissue oxygenation remains unaffected

  4. Tissue oxygenation fluctuates

The correct answer is: Tissue oxygenation will increase

When the SPO2 (oxygen saturation) is high, it indicates that a large percentage of hemoglobin in the blood is saturated with oxygen. This high level of oxygen saturation means that more oxygen is available to be transported to tissues throughout the body. Increased SPO2 generally correlates with enhanced oxygen delivery to cells, which is critical for cellular metabolism and the overall function of tissues. Oxygen is essential for aerobic respiration, a process that generates energy within cells. When tissues receive adequate oxygen, they can function optimally, ensuring they carry out necessary physiological processes. Thus, a high SPO2 reflects increased oxygen availability in the bloodstream, directly leading to improved tissue oxygenation. This is particularly important in clinical scenarios where maintaining adequate oxygenation is vital for patient health and recovery.

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