A 65-year-old woman presents with a nosebleed. Vital signs include a blood pressure of 150/90 mm Hg, heart rate of 115 bpm, respiratory rate of 18/min, oxygen saturation of 97% on room air, and temperature of 99.1°F. Examination reveals brisk bleeding from the left naris. An anterior pack is placed, but the patient continues to bleed profusely into her posterior pharynx. What treatment is indicated?
A. Admit to ENT for further treatment
B. Perform silver nitrate cautery
C. Place an anterior pack in the right naris
D. Remove the anterior pack and place a posterior pack
E. Remove the anterior pack and replace it