What Is Bulbar Dysfunction

Pertaining to a bulb.

What is bulbar dysfunction. 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. A speech deficit occurs due to paralysis or weakness of the muscles of articulation which are supplied by these cranial nerves. Myopathic specific mg connective tissue disorders myotonic dystrophy or non specific neurological syndromes effecting bulbar function neurological cva head injury gbs drug induced anticholinergic neuroleptic chemotherapy anti histamines infectious mucositis candida.

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. Out of the 12 cranial nerves that are present 5 cranial nerves which control movement get affected in bulbar palsy. Pertaining to or involving the medulla oblongata such as bulbar paralysis. 2003 by saunders an imprint of elsevier inc.

What is 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. The causes of this are broadly divided into.