Dengue Hemorrhagic Fever Flashcards
MASTERY BYTES
It is also known as
breakbone fever (due to the severity of muscle spasms and joint pain)
dandy fever, or
seven-day fever (because of the usual duration of symptoms)
DENGUE HEMORRHAGIC FEVER
6 CAUSATIVE AGENTS of DHF
Chikunggunya (CHIKV)
Onyong-yong (ONNV)
Dengue virus 1,2,3,4
INCUBATION PERIOD: ?__?
6-7 DAYS
DHF MODE OF TRANSMISSION
MOSQUITO BITE
DHF Peak months:
SEPT- OCT
DHF SOURCE OF INFECTION?
tip: scientific name
FEMALE AEDES AEGYPTI
Mosquito: The Aedes aegypti mosquito is the main VECTOR that transmits the virus that causes dengue.
DHF: CHARACTERISTICS OF THE FEMALE
MOSQUITO
tip: DLSU
D- AY BITING
L-LOW FLYING
S-STAGNANT
U- URBAN
DHF DIAGNOSTIC TEST-
TOURNIQUET TEST/
RUMPEL LEED’S TEST
1 PROCEDURE OF TOURNIQUET TEST/
RUMPEL LEADS TEST
1.Get patient’s BP
2 PROCEDURE OF TOURNIQUET TEST/
RUMPEL LEADS TEST
- Inflate BP cuff midway between SBP and DBP and wait
for 5 minutes
3 PROCEDURE OF TOURNIQUET TEST/
RUMPEL LEADS TEST
- Deflate BP cuff and make an imaginary box 2.5 cm square or 1-inch square below the antecubital fossa
4 PROCEDURE OF TOURNIQUET TEST/
RUMPEL LEADS TEST
- Count the number of petechiae.
(20 or more petechiae is + tourniquet test
2 OTHER DX TESTS
-Platelet count
-Serologic test: (IgM)
3 STAGES of Dengue Fever
I. Febrile or invasive stage
II. Toxic or hemorrhagic stage
III. Convalescent or recovery stage
-First four days
– High fever, abdominal pain and
headache
– Flushing and vomiting, conjunctival
infection, epistaxis
3 STAGES of Dengue Fever:
I. Febrile or invasive stage