General anesthesia is a combination of medications that a person breathes through a mask or receives through a catheter in a vein to cause a person to fall asleep. In contrast, regional anesthesia is ...

The two most common types of anesthesia include: General anesthesia, administered intravenously or through a breathing mask or tube, puts you in a sleep-like state where you don't feel any pain.

Anesthesia in rabbits is generally straightforward ... be rapidly achieved at 2–3% and maintained at 0.25–2% (ref. 2). Mask induction is done with the rabbit carefully but tightly restrained ...