General anesthesia and sedation are administered intravenously by a skilled anesthetist to induce unconsciousness or a sleep-like state, ensuring the patient remains comfortable and pain-free. The patient’s vital functions, including pulse, respiration, and blood pressure, are carefully monitored, and emergency intervention is available if needed. After the procedure, the patient is safely awakened and monitored until fully recovered, with the procedure typically lasting 1-1.5 hours.