Infectious disease Flashcards

1
Q

What are the commonest viral respiratory infections?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the definition of PUO?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the main causes of PUO?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the miscellaneous causes of PUO?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which drugs can cause fever and why?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What specific parts of history do you want for someone with PUO?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What investigations would you do for someone with PUO?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Specific examination in patients in PUO?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Why is pro-calcitonin useful?

A

Can differentiate between infection and inflammation.
High = infection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Definition of cellulitis?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

signs and sx of cellulitus?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Differentials for cellulitis?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Risk factors for cellulitis?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Most common organisms for cellulitis?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Management of cellulitis?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Complications of cellulitis?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Prevalence of HIV in higher in who?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What vertical transmission do you get in HIV?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What common co-infections do you get with HIV?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which infection can cause Kaposi sarcoma?

A

HHV8 - Human herpes virus 8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What are the stages of HIV infection?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Does lower CD4 count in HIV cause lower or higher risk of infection?

A

Higher

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Timeline of HIV?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What is primary HIV infection?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What is acute seroconversion illness?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What would CD4 count be for late diagnosis HIV?

A
27
Q

Does late diagnosis of HIV increase mortality?

A
28
Q

Very late diagnosis of HIV is what CD4 level?

A
29
Q

Clinical presentation of HIV?

A
30
Q

Why would you do fundoscopy for suspected HIV?

A

HIV is associated with:
Retinal or conjunctival microvasculopathy
Cytomegalovirus retinitis
Progressive outer retinal necrosis

31
Q

What are the three methods of testing HIV?

A
32
Q

Which antigen is tested for in HIV?

A

p24 antigen

33
Q

What is the window period for HIV using a 4th gen assay?

A
34
Q

What is the window period for HIV using a 3rd gen assay?

A
35
Q

When can 4th gen test detect p24 antigen for HIV?

A
36
Q

Which investigations do you do in HIV?

A
37
Q

Why is blood glucose testing in HIV?

A

Some HIV medications can increase blood glucose levels so may need to avoid

38
Q

Which test in HIV predicts future disease progression?

A
39
Q

What are the haematological complications of HV?

A
40
Q

What type of anaemia do you get in HIV?

A

Normochromic
Normocytic

41
Q

When do you offer urgent treatment in HIV?

A
42
Q

What do antiretrovirals do?

A
43
Q

Undetectable viral load means what in HIV?

A

HIV cannot be transmitted
“Treatment as Prevention”

44
Q

Are HIV associated infections based on CD4 count?

A

Yes

45
Q

What is pneumocystis pneumonia?

A
46
Q

At which CD4 count are you at higher risk of PCP?

A

<200

47
Q

How is PCP diagnosed?

A
48
Q

How is PCP treated?

A
49
Q

What do you see on imaging with PCP?

A
50
Q

What other respiratory condition presents like PCP?

A

Covid pneumonitis

51
Q

What is CNS Toxoplasmosis?

A
52
Q

What is the most common cause of intracerebral mass lesions in people with HIV?

A

CNS Toxoplasmosis

53
Q

Which organism causes toxoplasmosis?

A

Toxoplasma gondii

54
Q

Symptoms of CNS toxoplasmosis?

A
55
Q

What would you see on imaging in CNS Toxoplasmosis?

A
56
Q

Where do you see the lesions in toxoplasmosis?

A
57
Q

What do you see on imaging with CNS lymphoma?

A
58
Q

In what respiratory diseases should you test for HIV?

A
59
Q

In what neurological diseases should you test for HIV?

A
60
Q

In what dermatological diseases should you test for HIV?

A
61
Q

In what gastrointestinal diseases should you test for HIV?

A
62
Q

In which oncological diseases should you test for HIV?

A
63
Q
A