EXANTHEMATOUS FEVERS
History – Exposure . PH. VaccinationMeasles
RubellaScarlet F.
Roseola Infantum
Cause
M.virus
R. virus
Gr. A. streptococci
Herpes 6, 7
I.P
8-12 D
2-3 week
2-4 D
5-15 D
Age
>6/12
>6/12
5-15 yr
6/12 – 3 yr
Fever
High with rash
Low grade
Variable
Drop with rash
Prodromal
3 D
Mild
1-2 D
3-7 D
Eye
V. congested
Mild. Congested
-
-
Mouth
Kopliks spots
Rose spots
Tonsils, tongue
Ulcer
Lymph nodes
General
Subocciptal
Tonsillar
-
Rash
Last 7 D
Last 3 D
Last 3 D
Last 1-3 D
Distribution
Distribution
Circumoral pallor
Distribution
Features
FeaturesFeatures
Featurea
Scaling, staining
-Pastia sign
-
Infectivity
-3 D- 6D
-5D – 6D
1-2 D
-
Complications
Upper Resp.
Cong. Cataract ,deaf,CHD
Upper Resp.
=
Lower Resp.
Arthritis
Rheumatic F.
-
Encephalitis
EncephalitisAc. Nephritis
-