The words tijera and tijeras can be used interchangeably in Spanish to refer to a single pair of scissors.
Both IV sedation (twilight) and general anesthesia are used commonly for cosmetic or plastic surgery. Regardless of technique, the patient's vital signs must be monitored, which include but not limited to heart rate, blood pressure, and breathing rate.
Telazol is used in cats and dogs. Ketamine is used in cats; it provides no muscle relaxation. Ketamine and Telazol function differently than most other injectable anesthetics. They produce 'dissociative' anesthesia, which means the animal is not aware of what is going on.