HESI CAT Exam 2022 Related

Review HESI CAT Exam 2022 related questions and content

The nurse is planning to assess a client's oxygen saturation to determine if additional oxygen is needed via nasal cannula. The client has bilateral below-the-knee amputations and weak, thread pedal pulses. What action should the nurse take?

  • A. Document that an accurate oxygen saturation reading cannot be obtained
  • B. Elevate the client's hands for five minutes prior to obtaining a reading from the finger
  • C. Increase the oxygen based on the client's breathing patterns and lung sounds
  • D. Place the oximeter clip on the earlobe to obtain the oxygen saturation reading
Correct Answer: D

Rationale: Placing the oximeter clip on the earlobe is appropriate for clients with poor peripheral circulation, such as those with weak and thread pedal pulses due to bilateral below-the-knee amputations. This placement can provide a more accurate reading of oxygen saturation in such clients. Choice A is incorrect because alternative methods, such as earlobe placement, can be used to obtain accurate readings. Choice B is unnecessary and not related to obtaining an accurate oxygen saturation reading. Choice C is incorrect because increasing oxygen without assessing the oxygen saturation level first can be detrimental and is not based on evidence-based practice.