Retrospective and prospective assessment of butorphanol, azaperone and medetomidine (BAM™) for immobilisation of feral horses (Equus ferus caballus).

Background: Butorphanol-azaperone-medetomidine (BAM™) has not been evaluated in horses.

Objectives: The objective of this study was to evaluate BAM™ for chemical restraint of feral horses.

Study Design: Retrospective and prospective descriptive studies.