The chart lists patient information and some vital signs of three patients. Patients Patient Information
Sandra Age: 20
Pulse: 50 beats/minute
Respiration:16 breaths/minute
Blood-oxygen: 85%
Carlos Age: 9
Pulse: 95 beats/minute
Respiration: 28 breaths/minute
Blood-oxygen: 98%
Francis Age: 55
Pulse: 115 beats/minute
Respiration: 18 breaths/minute
Blood oxygen: 90%
Which best explains the patients issues based on their vital signs?
Sandra is hyperoxic and experiencing tachycardia, Carlos has normal levels for a child, and Francis is experiencing
brachycardia.
Sandra is hypoxic and experiencing brachycardia, Carlos has normal levels for a child, and Francis is experiencing

A24-year-old g4p2 woman at 34 weeks gestation complains of a cough and whitish sputum for the last three days. she reports that everyone in the family has been sick. she reports a high fever last night up to 102°f (38.9°c). she denies chest pain. she has a history of asthma with no previous intubations. she uses an albuterol inhaler, although she has not used it this week. vital signs are: temperature 98.6°f (37°c); respiratory rate 16/minute; pulse 94 beats/minute; blood pressure 114/78; peak expiratory flow rate 430 l/min (baseline documented in the outpatient chart = 425 l/min). on physical examination, pharyngeal mucosa is erythematous and injected. lungs are clear to auscultation. white blood cell count 8,700 mcl; arterial blood gases on room air (normal ranges in parentheses): ph 7.44 (7.36–7.44); po2 103 mm hg (> 100); pco2 26 mm hg (28–32); hco3 19 mm hg (22–26). chest x-ray is normal. what is the correct interpretation of this arterial blood gas?