Different auditory measures require different anesthetic protocols in the chinchilla model.

Evidence

Evoked-potential and DPOAE measures, and noise exposures, were with ketamine (40 mg/kg i.p.) and xylazine (4 mg/kg s.c.). Single-unit neurophysiology was done with sodium pentobarbital (boluses: 5–10 mg/hr. i.v.). — Dijk, Pim van, Physiology, Psychoacoustics and…, 3820