A client with advanced cirrhosis and known esophageal varice…
A client with advanced cirrhosis and known esophageal varices suddenly vomits a large amount of bright red blood. The client is anxious and gagging, with blood pooling in the mouth. Vital signs are: BP 94/60 mm Hg, HR 118/min, RR 24/min, SpO₂ 90% on room air. Which action should the nurse take first?