This procedure is used to treat SVT (Supraventricular Tachycardia) in emergency settings 🔹 *It is a technique where the patient forcefully blows out against a closed airway for example blowing into a syringe hard enough to move the plunger for about 15 seconds* ⏱️ This increases pressure in the thoracic cavity 🫁 and decreases venous return *Blood pressure drops and the heart tries to beat faster* 🔹 *Then immediately after blowing, the patient is laid flat and the legs are raised to 45°* Venou