Effects of pentobarbitone anaesthesia and atropine on the intravenous glucose tolerance test in normal dogs

Autor: R. Rottiers, D. Mattheeuws, A. Vermeulen, J. J. Kaneko
Rok vydání: 1981
Předmět:
Zdroj: Journal of Small Animal Practice. 22:779-786
ISSN: 1748-5827
0022-4510
DOI: 10.1111/j.1748-5827.1981.tb00586.x
Popis: The effect of atropine (0·1 mg/kg b.w. s.c.) and of pentobarbitone anaesthesia (25 mg/kg b.w.) on the plasma glucose clearance and insulin response to an intravenous load of 600 mg and 1,250 mg/kg b.w. glucose was studied in twenty-four normal young Dalmatian dogs (ten male, fourteen female). Neither the rate of disappearance of glucose from the circulation, nor the insulin release following both glucose loads was altered by atropine. However, the disposal of intravenous glucose was significantly (P < 0·01) delayed and the insulin release significantly decreased under pentobarbitone anaesthesia. It is suggested that a decreased blood flow through the pancreas during pentobarbitone anaesthesia is most likely the cause of the decreased insulin release which in turn causes a delayed rate of disappearance of glucose from the circulation. It is therefore concluded that an intravenous glucose tolerance test, as diagnostic procedure, should never be done in anaesthetized dogs.
Databáze: OpenAIRE