All are safe . When used appropriately. All types can also have complications. The discussion as to what is the best anesthesia for you depends on your health status and the type of surgery you are having.
Expertise. In the hands of experienced and well trained anesthesiologist any type of anesthesia is very safe. Board certification confirms that anesthesiologist met certain learning criteria. Always discuss with anesthesiologist your options: general, regional or sedation. Anesthesiologist is your best guide.
Safestv. There is no.