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R A Sanders

Publications and source records attributed to R A Sanders.

3 recordsLinked to original sources

Preservation of auditory-evoked brainstem responses in anaesthetized children.

In a series of six anaesthetized children we have been unable to demonstrate any effect of anaesthetic concentrations of halothane or thiopentone on the brainstem auditory-evoked response. The results imply preservation of brain stem function during anaesthesia with these drugs and suggest future application of anaesthesia to the testing of hearing disabilities in children, as well as application of evoked response audiometry to neurological critical care.

Anesthesia, General

Clinical experience with brain stem audiometry performed under general anesthesia.

Hearing tests were given to 22 difficult-to-test children using brain stem audiometry performed under general anesthesia. The effect of halothane and sodium thiopental on the brain stem response was assessed as well as the feasibility of using this technique with a difficult-to-test population. No effect on brain stem responses was observed to various levels of anesthesia. Successful hearing tests were carried out on all the children and results were helpful in their management. Brain stem audiometry perfromed under general anesthesia appears to be an effective and helpful technique for testing challenging diagnostic cases.

Adolescent