how long does local anesthesia last
The numbing medications used in regional can provide between one and 24 hours of pain relief, depending on the medication used. Some local anesthetics may last as long as three days. General Anesthesia. The patient is unconscious and does not feel anything during the surgery. The patient may receive the medicine by breathing it in or through an intravenous (IV) line. Local Anesthesia. This typically means anesthetics for a small area.