In the u s the last case of naturally occurring polio was in 1979.
What is bulbar poliomyelitis.
Bulbar polio is a form of paralytic poliomyelitis in which the brainstem gets attacked by the poliovirus.
The course of the disease.
This attack on the brainstem by the poliovirus results in extensive damage to the motor neurons of the brainstem which control the respiratory system of the body as a result of which a child affected with bulbar polio is likely to experience severe breathing difficulties along with.
Poliomyelitis commonly shortened to polio is an infectious disease caused by the poliovirus.
Paralytic polio leads to paralysis in the spinal cord spinal polio brainstem bulbar polio or both bulbospinal polio.
In bulbar polio the virus attacks the brainstem and the nerve centres that control swallowing and talking are damaged.
People who ve had bulbar polio which affects nerves leading to muscles involved in chewing and swallowing often have difficulty with these activities and have other signs of post polio syndrome.
In about 0 5 percent of cases it moves from the gut to affect the central nervous system and there is muscle weakness resulting in a flaccid paralysis.
The muscles of swallowing and breathing are affected so that the patient has difficulty swallowing speaking and breathing.
Bulbar poliomyelitis results from paralysis of muscle groups innervated by the cranial nerves especially those of the soft palate and pharynx which may present as dysphagia nasal speech and sometimes dyspnea.
Some 5 to 10 percent of persons afflicted with paralytic polio die usually of respiratory complications.
Bulbar poliomyelitis is a serious form involving the medulla oblongata and usually becomes evident within three days.
The weakness most often involves the legs but may less commonly involve the muscles of the head.
Polio is a contagious viral illness that in its most severe form causes nerve injury leading to paralysis difficulty breathing and sometimes death.
Secretions collect in the throat and may lead to suffocation by blocking the airway.
Initial symptoms are similar to non paralytic polio.
The frequency of the bulbar form of the disease has varied in different epidemics from 5 to 35 of paralytic cases.
Polio or poliomyelitis is a disabling and life threatening disease caused by the poliovirus.
The virus spreads from person to person and can infect a person s spinal cord causing paralysis can t move parts of the body.
But after a week.
Other articles where bulbar polio is discussed.
This can occur over a few hours to a few days.
In bulbar polio the virus attacks the brainstem and the nerve centres that control swallowing and talking are damaged.
Chewing and swallowing problems can lead to inadequate nutrition and to dehydration as well as to aspiration pneumonia which is caused by inhaling.
