annalynduke5960 annalynduke5960 09-01-2023 Medicine contestada A nurse should recognize that which of the following is an indication for oxygen therapy? A) Respiratory rate 32/min; anxiety B) Dyspnea; PaO2 90 mm Hg C) Chest pain; FiO2 65% for 4 days D) Tachypnea; SaO2 90%