A 26-year-old male with no known allergies was stung by mult…

A 26-year-old male with no known allergies was stung by multiple ants watering his plants. Within minutes, he began experiencing swelling around the his feet, and a rash spreading across his body. By the time EMS arrives his blood pressure is 110/65, heart rate is 110, and oxygen saturation is 93% on room air.What is the preferred treatment for the patients at this time?

Scenario: On Scene PhaseUpon arrival, the patient is found s…

Scenario: On Scene PhaseUpon arrival, the patient is found sitting outside home on sidewalk . The patient is anxious, with dyspnea, and urticaria to face . The bystanders states the patient had a bee sting about 15 minutes ago. The patient reports feeling tightness in the throat and slurred speech. The patient has a history of asthma, but no known allergies to medications. Vital signs are BP 88/58, P 122, R 24, SpO2 90% on room air, and T 98.6°F (37°C).Enroute Phase Questions:Condition of patients worsens, the AEMT notes increase dyspnea with hoarseness, lower blood pressure and SpO2 despite the administration of Epinephrine and fluids. What is the next appropriate step in management?