Immobilization of European Wild Hogs with Azaperone and Ketamine: An Alternative
Trapped European wild hogs (Sus scrofa) were immobilized with a combination of azaperone (AZ) and ketamine hydrochloride (KHCl). One capture dart containing AZ was followed in 4-26 minutes by an injection of KHCl with a hand-held syringe. It was our intent to inject each hog with 4.4 mg/kg of AZ and 6.6 mg/kg of KHCl. This drug combination was safe and effective. A mixture of KHCl and xylazine hydrochloride (XHCl) also was used. However, the KHCl-XHCl mixture required drug volumes > 10 ml to achieve chemical restraint for hogs >65 kg. During the time required to deliver a second or...
