Infusion of guaifenesin, ketamine, and medetomidine in combination with inhalation of sevoflurane versus inhalation of sevoflurane alone for anesthesia of horses.

Objective: To evaluate effects of infusion of guaifenesin, ketamine, and medetomidine in combination with inhalation of sevoflurane versus inhalation of sevoflurane alone for anesthesia of horses.

Design: Randomized clinical trial.

Animals: 40 horses.

Clinical comparison of xylazine and medetomidine for premedication of horses.

Objective: To compare the analgesic and cardiopulmonary effects of medetomidine and xylazine when used for premedication of horses undergoing general anesthesia.

Design: Randomized clinical trial.

Animals: 40 horses.