Hyoscine-N-butylbromide premedication on cardiovascular variables of horses sedated with medetomidine.

  title={Hyoscine-N-butylbromide premedication on cardiovascular variables of horses sedated with medetomidine.},
  author={Jo{\~a}o H Perotta and Paulo A Canola and Maristela C S Lopes and Patr{\'i}cia Martinez {\'E}vora and Paulo E B Martinez and Andr{\'e} Escobar and Carlos Augusto Ara{\'u}jo Valad{\~a}o},
  journal={Veterinary anaesthesia and analgesia},
  volume={41 4},
OBJECTIVE To evaluate the effects of intravenous (IV) or intramuscular (IM) hyoscine premedication on physiologic variables following IV administration of medetomidine in horses. STUDY DESIGN Randomized, crossover experimental study. ANIMALS Eight healthy crossbred horses weighing 330 ± 39 kg and aged 7 ± 4 years. METHODS Baseline measurements of heart rate (HR), cardiac index (CI), respiratory rate, systemic vascular resistance (SVR), percentage of patients with second degree… CONTINUE READING


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