Shared Flashcard Set

Details

CSIM 18
Case 39 launch
13
Medical
Undergraduate 2
04/05/2013

Additional Medical Flashcards

 


 

Cards

Term
How is HIV transmitted?
Definition
1) Sexually
2) Blood exchange
3) Mother to child.
Term
What is a normal CD4 cell count?
Definition
Between 1500 and 500.
Term
How long is the latent period between seroconversion and HIV disease?
Definition
Mean 10 years.
Term
What happens during acute HIV syndrome?
Definition
CD4 count drops, viral load increases. Wide dissemination of virus and seeding of lymphoid organs.
Term
What major oppurtunistic infections and neoplasms are associated with HIV?
Definition
Infections: PCP, toxoplasmosis, multidermatomal shingles and cryptococcus
Neoplasms: Kaposi' sarcoma (HHV8), lymohomas (EBV), cervical carcinoma (HPV).
Term
What major oppurtunistic infections and neoplasms are associated with HIV?
Definition
Infections: PCP, toxoplasmosis, multidermatomal shingles and cryptococcus
Neoplasms: Kaposi' sarcoma (HHV8), lymohomas (EBV), cervical carcinoma (HPV).
Term
How does PCP present?
Definition
1) Dry cough
2) Night sweats
3) Increasing shortness of breath.
Term
What is the primary prophylaxis for PCP?
Definition
Cotrimoxazole three times a week when CD4< 250.
Term
At what level does MAC present?
Definition
CD4 counts less than 100.
Term
At what CD4 level does CMV present?
Definition
CD4 less than 50.
Term
What do T20 inhibitors do?
Definition
Block the HIV-1 gp-41 recpetor.
Term
When does maternal HIV transmission occur?
Definition
1) Third trimester
2) Labour
3) Breastfeeding.
Term
When is vaginal delivery recommended?
Definition
In those with a viral load of less than 50 copies/ ml.
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