Which one of the following statements about pulse oximetry is most accurate?
A) It is a better indicator of respiratory status than either respiratory rate or depth.
B) Patients with carbon monoxide poisoning may have normal readings.
C) A reading above 90 is adequate for most patients.
D) Patients with a reading of 96 or higher do not need supplemental oxygen.
Question 2
A 20-year-old woman was struck by a vehicle while crossing the street. The patient is awake and sitting up when you arrive. She appears angry and is resisting the help of the vehicle driver who is trying to hold a cloth over a cut on her leg. She also has injuries to her right arm and is holding her ribs on the right side. She is sweating and cursing, and trying to get up from the ground. You should first:
A) ask her to calm down.
B) administer oxygen.
C) insert a nasal airway.
D) check her blood pressure.
Palpation of the Radial Pulse
Methods to Document Peripheral Pulses A. Stick Figure Peripheral Pulse Documentation B. Tabular Peri
Factors influencing pulse rate
Brachial pulse.
A pulse oximeter.
How to convert verbal statements into algebraic equations (Part 2)