Dengue IS Lab Flashcards
is a fatal manifestation of dengue virus that cause dandy fever, diathesis and hypovolemic shock
dengue hemorrhagic fever
dengue fever also known as
breakbone fever
etiological agent of dengue
flavivirus
incubation period of dengue fever
3 to 10 days
dengue shock syndrome involves
abdominal pain
vomiting
restlessness
symptoms of dengue begins ….. qfter the infection
4 to 6 days
phases of dengue
febrile
critical
recovery
in which phase does hematocrit increase and platelet decrease
critical phase
give 4 prevention of dengue
repellent
proper clothing
stagnant water cleaning
mosquito free environment
dengue virus can be isolated from ??
serum plasma leucocytes autopsy sample csf
positive result for torniquet test
10 petechiae per 1 square inch
commonly used assesment for dengue today
chromatographic immunoassay
bradycardia happens at what phase of dengue
recovery phase
pressure amount used for tourniquet test
85 mmhg
occult blood test for dengue
guaiac test
reasons for invalid results
insufficient specimen volume
incorrect specimen procedure
repeat procedure in new cassette
amount of sample for the ns1 control
3 drops or 75ul
amount of sample in igm igg control
5ul or 1 drop
amount of buffer
1 drop each control
IgM IgG absent
Ns1 PCR positive
a. early primary infection
b. late secondary infection
c. early secondary infection
d. late primary infection
a. late primary infection
variable IgG
IgM positive
Negative NS1 PCR
a. early primary infection
b. late secondary infection
c. early secondary infection
d. late primary infection
late primary infection
Positive IgG NS1 PCR
variable IgM
a. early primary infection
b. late secondary infection
c. early secondary infection
d. late primary infection
early secondary infection
IgM IgG positive
Negative NS1 PCR
a. early primary infection
b. late secondary infection
c. early secondary infection
d. late primary infection
late secondary infection
viremia occurs in which phase of dengue
febrile
