What Is Bulbar Polio

The muscles of swallowing and breathing are affected so that the patient has difficulty swallowing speaking and breathing.

What is bulbar polio.

Chewing and swallowing problems can lead to inadequate nutrition and to dehydration as well as to aspiration pneumonia which is caused by inhaling. Bulbar poliomyelitis is a serious form involving the medulla oblongata and usually becomes evident within three days. Bulbar poliomyelitis is a specific type of an extremely rare viral paralytic disease in which the typical findings of acute flaccid paralysis are accompanied by bulbar symptoms dysphagia dysphonia nasal regurgitation as well as vascular and respiratory impairment in severe cases. Secretions collect in the throat and may lead to suffocation by blocking the airway.

Initial symptoms are similar to non paralytic polio. The diagnosis rests on clinical criteria microbiological studies that identify the poliovirus in samples. Bulbar polio is a form of paralytic poliomyelitis in which the brainstem gets attacked by the poliovirus. In bulbar polio the virus attacks the brainstem and the nerve centres that control swallowing and talking are damaged.

Secretions collect in the throat and may lead to suffocation by blocking the airway. Some 5 to 10 percent of persons afflicted with paralytic polio die usually. These nerves control the muscles in the neck. 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.

Paralytic polio leads to paralysis in the spinal cord spinal polio brainstem bulbar polio or both bulbospinal polio. Types of paralytic polio. 1 the most common form is spinal polio 79 with asymmetrical paralysis of the lower limbs. Know the causes symptoms treatment of bulbar polio.

Other articles where bulbar polio is discussed. In bulbar polio the virus attacks the brainstem and the nerve centres that control swallowing and talking are damaged. Three types of paralytic polio exist. Due to the respiratory system being involved in bulbar polio it becomes a potentially serious condition which requires emergent treatment.

The location and anatomy of the bulbar region in orange making up about two percent of cases of paralytic polio bulbar polio occurs when poliovirus invades and destroys nerves within the bulbar region of the brain stem. 2 bulbar polio is associated with weakness in muscles innervated by the trigeminal v glosso pharyngeal iv and accessory nerves vi.