ABSTRACT Objective: To assess patient’s level of oxygenation by means of pulse oximetry, avoiding hypoxia (that causes rapid and severe damage), hyperoxia, and waste. Methods: Calculations were made with a 7% margin of error and a 95% confidence interval. Physical therapists were instructed to check pulse oximetry of all patients with prescriptions for physical therapy, observing the scheduled number of procedures. Results: A total of 129 patients were evaluated. Hyperoxia predominated in the sectors in which the patient was constantly […]