What is purulent meningitis?

Introduction. Purulent meningitis refers to inflammation of leptomeninges occurring along with infection of the subarachnoid space by various purulent bacteria. Clinically, purulent meningitis usually manifests as fever, vomiting, headache, and meningeal irritation.

What causes purulent meningitis?

Several strains of bacteria can cause acute bacterial meningitis, most commonly: Streptococcus pneumoniae (pneumococcus). This bacterium is the most common cause of bacterial meningitis in infants, young children and adults in the United States.

What is bacterial meningitis article?

Bacterial meningitis is caused by a bacterial infection of the meninges, resulting in inflammation. The infection is either community-acquired or nosocomial. Community-acquired bacterial meningitis is the result of the invasion of the bacteria into the meninges from bacteremia or direct extension from local infection.

What is bacterial meningitis Pubmed?

Bacterial meningitis is a bacterial infection of the meninges, which is the protective covering for the brain and spinal cord resulting in inflammation. It is a serious and life-threatening condition that requires prompt diagnosis and treatment.

What are the 2 types of meningitis?

Meningitis is usually caused by viruses or bacteria. Viral meningitis is the most common type of meningitis, followed by bacterial meningitis. Rarer types of meningitis include chemical and fungal meningitis.

What is the pathogenesis of bacterial meningitis?

The pathogenesis and pathophysiology of bacterial meningitis involve a complex interplay between virulence factors of the pathogens and the host immune response [3,4]. Much of the damage from this infection is believed to result from cytokines released within the CSF as the host mounts an inflammatory response.

What is the most severe type of meningitis?

Bacterial meningitis, the most serious form of meningitis, can also be contagious, especially if it’s meningococcal meningitis. It’s spread through extended contact with an infected person.