Pertussis and Menigococcal Meningitis Flashcards
what type of organism causes Whooping cough
Bordatella pertussis (GN coccobacilli)
pathologic process of Whooping cough
B pertussis makes cytotoxin that keeps respiratory cilia from beating (mucous accumulation)
at what age is one most at risk of Whooping cough mortality
2 y/o and younger
how long after infection before onset of Pertussis
7-17 days
What are the 3 stages of Whooping cough
Catarrhal, Paroxysmal, Convalescent
In what Whooping cough stage do mucous secretions increase and anorexia and malaise set in
Catarrhal (1st stage - night cough)
At what stage is the stridor and consecutive deep whooping cough most apparent
Paroxysmal (2nd stage)
At what stage of whooping cough does the frequency, severity of the cough decrease
Convalescent (3rd stage)
What is the 6 m/o - 6y/o vaccine against Pertussis
DPT (5 doses)
What is the 11 - 18 y/o vaccine against Pertussis
Tdap
How long do Pertussis vaccinations last
not lifelong…
Cause of meningococcal meningitis
Neisseria meningitidis
how meningococcal meningitis spread
nasopharynx carriers - goes to blood stream and/or CSF
3 non-CNS symptoms of meningococcal meningitis
ABD pain, N/V, petechial rash
What are Kernig’s and Brudzinski signs
CNS sign of meningitis (meningococcal)