(066) Poliomyelitis Flashcards
The common route of infection for CNS invasion?
What are the types of C.N.S. diseases that can viruses cause?
Common pathogens involved with Meningitis?
enteroviruses & HSV
Common pathogens involved with Encephalitis?
HSV, enteroviruses & rabies
What is Meningoencephalitis?
Encephalitis with meningitis
What is Encephalitis?
Encephalitis: Inflammation &Infections of the brain
What is Encephalomyelitis?
Encephalitis with involvement of the spinal cord
➢There are four principle routes by which infectious agents enter the C.N.S:
blood vessels invovled in Hematogenous MICROBIAL INVASION OF CNS?
cerebral/ meningeal blood vessels
The Most common route of C.N.S infection?
Hematogenous
Examples of routes for C.N.S infection from nearby infected area?
- sinusitis of frontal or mastoid sinuses
-Infected tooth
-middle ear infection
Meaning of ‘Poliomyelitis’ word and the CNS structure it attacks?
Poliovirus Reservoirs?
- Humans are the only reservoir of poliovirus infection.
- Although Human and monkey are susceptible to poliovirus
The polio virus is inactivated through:
The polio virus is inactivated chlorination of water
Another name for Poliomyelitis?
Infantile Paralysis
Systems affected by Poliomyelitis?
• Poliomyelitis is an acute infection of the G.I.T. and occasionally the C.N.S
Mode of Infection for Poliomyelitis?
ingestion of contaminated food and drinks by stool from infected human (feco-oral transmission)
Incubation period for Poliomyelitis?
Poliovirus infection cycle? 6stages
The most common stage polio infection?
Its route and symptoms