acute infection of the respiratory tract
WHOOPING COUGH
WHOOPING COUGH IS ALSO KNOWN AS
PERTUSSIS
PERTUSSIS Source of infection
Discharges from laryngeal and bronchial membrane
PERTUSSIS Etiologic agents
Haemophilus pertussis
Bordetella pertussis
Bordet gengou bacillus
PERTUSSIS Classification
Bacterial
PERTUSSIS Incubation period
7-10 days exceeding 21 days
PERTUSSIS Period of comunicability
Catarrhal stage- 7 days after exposure to 3 weeks
PERTUSSIS Mode of Transmission
Droplet
Direct contact
PERTUSSIS Susceptibility
One attack– definite and prolonged immunity
PERTUSSIS Stages
I, S
PERTUSSIS Invasive/Catarrhal stage
7-14 days
F- fever
DC- dry cough
C- coryza
PERTUSSIS Spasmodic stage
4-12 weeks
PC- paroxysmal cough/whooping cough
PoE- protrusion of eyes
L/DV- lymphadenopathy/dilated veins on neck (jugular vein distention)
PERTUSSIS Medical Management:
PERTUSSIS Complications:
B- bronchopneumonia
H- hernia (umbilical)
H- hemorrhage (hernia)
PERTUSSIS Prevention
DPT/Penta vaccine
- 6, 10, 14 weeks