What Is Bulbar Dysfunction

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What is bulbar dysfunction.

In multiple system atrophy the terminal event may be a cessation of breathing during sleep due to increasing stridor. What is bulbar palsy. 2003 by saunders an imprint of elsevier inc. Bulbar palsy also known as progressive bulbar palsy is a pathological condition in which the nerve cells which are responsible for movement get affected.

Miller keane encyclopedia and dictionary of medicine nursing and allied health seventh edition. Bulbar palsy is the result of diseases affecting the lower cranial nerves vii xii. Progressive bulbar dysfunction occurs in most forms of ataxia and can lead to difficulty eating and drinking with subsequent weight loss and aspiration choking as well as to alterations in breathing and sleep disturbance. Pertaining to a bulb.

Out of the 12 cranial nerves that are present 5 cranial nerves which control movement get affected in bulbar palsy. Bulbar dysfunction resulting from corticobulbar pathway or brainstem neuron degeneration is one of the most important clinical problems encountered in motor neuron disease mnd and contributes to various respiratory complications which are major causes of morbidity and mortality. A speech deficit occurs due to paralysis or weakness of the muscles of articulation which are supplied by these cranial nerves.