HIV

Question 1

How many RNA copies has the HIV virus?

Answer 1

2 copies

Question 2

Named the 3 structural Genes of HIV

Answer 2

1- gap 2- pol 3- env

Question 3

The gene gap codify for ?

Answer 3

P24 caspid protein P17 matrix protein

Question 4

The gene env codify for

Answer 4

1- gp 120 2- gp 41

Question 5

The gene pol codify for

Answer 5

Revrese transcriptase and Integrase

Question 6

CCR5 receptor infects

Answer 6

Macrophages and dendritic cells early infection

Question 7

CXCR4

Answer 7

Infects CD4 T cells late infection

Question 8

Mutación homozygous para CCR5

Answer 8

Immunity

Question 9

Mutación heterozygous para CCR5

Answer 9

slow course

Question 10

ELISA Test

Answer 10

High sensitivity high FP

Question 11

Western Blood

Answer 11

confirm the Dx bc is high specificity identifies TP

Question 12

New test for HIV

Answer 12

p24 antigen

Question 13

PCR test

Answer 13

viral load

Question 14

Window period

Answer 14

Acute phase no antibodies present

Question 15

Criteria to Dx AIDS

Answer 15

1- CD4 count < 200 2- CD4 % < 14% 3- Opportunistic Infections

Question 16

CD4 < 200

Answer 16

PCP infection

Question 17

CD4< 50

Answer 17

TB and MAC

Question 18

CD4< 150

Answer 18

Histoplasma capsulatum

Question 19

Meningitis in HIV

Answer 19

Cryptococcal

Question 20

Ring enhaced lesions

Answer 20

Toxoplasmosis

Question 21

CD4< 50

Answer 21

CMV retinitis

Question 22

CMV on HIV fundoscopic findings

Answer 22

Cotton whool spot

Question 23

Treatment for CMV

Answer 23

Ganciclovir

Question 24

Named and causal agent of this lession

Answer 24

Owl eyes CMV infection

Question 25

Progressive multifocal leukoencephalopathy causal agent on HIV

Answer 25

JC virus latent infection

Question 26

Chronic watery diarrhea on HIV Patient

Answer 26

Cryptosporidosis

Question 27

CD4< 100

Answer 27

Candidiasis Oral Trush or esophageal

Question 28

Hairy leukoplakia on HIV

Answer 28

EBV

Question 29

Kaposi sarcoma

Answer 29

HHV-8

Question 30

Kaposi sarcoma causes

Answer 30

Increase on blood vessel production

Question 31

named the lesion

Answer 31

Kaposi sarcoma

Question 32

Non-Hodgkin lymphoma in HIV patients cause:

Answer 32

Primary CNS tumor, Large B cell lymphoma, EBV

Question 33

HPV cancer on HIV patients

Answer 33

Squamous cell cancer of the cervix/anus

Question 34

PCP prophylaxis

Answer 34

1- TMP- SMX if sulfa allergy Dapsone

Question 35

Toxoplasmosis prophylaxis

Answer 35

TMP-SMX if sulfa allergy use Dapsone+Pentamidine+ leucovorin

Question 36

Prophylaxis for MAC

Answer 36

Azythromycin weekly