Transient third-degree atrioventricular block during anaesthesia in a cat

Transient third-degree atrioventricular block during anaesthesia in a cat

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Background: Third-degree atrioventricular block is usually permanent, with transient cases being rare.Cats with transient third-degree atrioventricular block.It had been not reported in detail.

Case Description: A 9.3-year-old, male shorthair chainsaw file cat was evaluated for possible nervous disease resulting from otitis interna.Under propofol and isoflurane anaesthesia, this cat developed a third-degree atrioventricular block.

Isoproterenol was administered by continuous infusion to increase its heart rate.During click here recovery, heart rate returned to sinus bradycardia together with first-degree atrioventricular block without medical treatment.The cause of transient atrioventricular block was not observed at the examination.

Conclusion: The case of this cat suggests that anaesthesia can result in a transient third-degree atrioventricular block.