Continuous infusion of propofol in calves: bispectral index and hemodynamic effects.

Objective: To assess the bispectral index (BIS) and the hemodynamic effects of propofol administered by continuous infusion at different rates in calves.

Study Design: Experimental crossover study.

Animals: Eight intact male Dutch calves, aged 6-12 months and weighing 84-124 kg.

Cardiopulmonary and analgesic effects of caudal epidurally administered ropivacaine in cattle.

Objective: To assess cardiopulmonary and analgesic effects after administration of ropivacaine into the caudal epidural space of cattle.

Study Design: Prospective, single-dose trial.

Animals: Eight healthy mixed breed cows aged 8 ± 5 years and weighing 507 ± 112 kg.