An abnormality of the medulla oblongata, the lower half of the brainstem.
Comment:
The medulla oblongata, which is often referred to simply as the medulla, comprises the medullary reticular formation, inferior olivary complex and cochlear nuclear complex, among other structures.
Synonyms:
exact_synonym:
Abnormality of the medulla oblongata; Abnormality of the myencephalon