General anesthesia is a medically controlled state of unconsciousness used during many major surgeries and procedures. It helps patients remain unaware of the operation while preventing pain and allowing the surgical team to perform the procedure safely. An anesthesiologist continuously monitors vital signs such as heart rate, blood pressure and oxygen levels throughout surgery.
When Is General Anesthesia Used?
General anesthesia may be recommended for operations where you need to be completely unconscious and still. It can be used for lengthy or complex procedures, depending on your health, the type of surgery and the anesthesiologist’s assessment.
Preparation Before Anesthesia
Before surgery, the anesthesia team reviews your medical history, allergies, current medicines, previous anesthesia experiences and relevant health conditions. You may receive specific instructions about fasting and medications, which should be followed carefully.
What Happens During the Procedure?
General anesthesia may be given through an intravenous line or, in some situations, through inhaled medicine. Once you are unconscious, the anesthesia team continuously monitors you and adjusts the medicines as needed. After surgery, you are observed in a recovery area while your alertness and vital signs are monitored.
Recovery and Benefits
Temporary effects may include drowsiness, nausea, sore throat, shivering or confusion. These usually improve as the medicines wear off. Follow your healthcare team’s instructions regarding driving, alcohol, medicines and other activities after surgery.