USMLE cray cray Flashcards

1
Q

meds to prevent lyme disease

A

a single 200-mg dose of doxycycline given within 72 hours after an Ixodes scapularis tick bite can prevent the development of Lyme disease.

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

It is recommended that _____________ receive the pneumococcal vaccine before the age of 65

AND receive an additional dose at age 65 or 5 years after the first dose, whichever is later.

A
institutionalized individuals > 50
chronic cardiac or pulmonary disease
 diabetes mellitus
 anatomic asplenia
 chronic liver disease
AKI 
health-care workers.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Prevention traditionally has been divided into three categories: __________

A

primary, secondary, and tertiary

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

Primary prevention targets?

A

individuals who may be at risk to develop a medical condition and intervenes to prevent the onset of that condition

e.g., childhood vaccination programs, water fluoridation, antismoking programs, and education about safe sex

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

Pain in central retinal vein occlusion?

A

painless

fundoscope: blood and thunder

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

Secondary prevention targets

A

individuals who have developed an asymptomatic disease and institutes treatment to prevent complications

e.g., routine Papanicolaou tests; screening for hypertension, diabetes, or hyperlipidemia

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

Amaurosis fugax (and vision)

A

emboli in carotid

temp vision loss

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

Tertiary prevention targets ?

A

individuals with a known disease, with the goal of limiting or preventing future complications

e.g., screening diabetics for microalbuminuria and post–myocardial infarction prophylaxis with β-blockers and aspirin

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

Initial presentation of MS (often)

A

optic neuritis

unilateral vision loss, pain, afferent pupillary defect

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

Most common cause of congenital adrenal insufficiency

NOT autoimmune aka addisons

A

adrenoleukodystrophy

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

Goodpasture antibody

A

anti-GBM

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

_____________ colonize the mouth and frequently lead to infective endocarditis

A

viridans streptococci

mutans, mitis, oralis, sanguinis

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

Caused by persistent activation of complement –> proteinuria and hematuria

A

membranoproliferative glomerulonephritis type 2

Dense deposits of C3 nephritic factor

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

this can cause hypotension that is resistant to intravenous fluid resuscitation in atients suffering from a critical illness with an exaggerated inflammatory response

A

cortisol deficiency

survival is increased if these patients are treated with intravenous corticosteroids during acute management.

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

The “rule of twos” is useful in assessing asthma control: in children under the age of 12

A

Asthma is NOT well-controlled if

  • they have had symptoms or used a β-agonist for symptom relief more than twice per week
  • had two or more nocturnal awakenings due to asthma in the past month
  • or had two or more exacerbations requiring systemic corticosteroids in the past year.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

__________ reduces the risk of subsequent seizures in women with eclampsia compared with placebo

A

Intravenous magnesium sulfate

17
Q

smudge cells are pathognomonic for ?

A

CLL

*most common leukemia in US

onset usually 70 yo

18
Q

2 most common nephrotic syndromes in adults

A

1- FSGS- common with africans- americans, obese, HIV, and heroin use

2- membranous nephropathy-

19
Q

Rx for latent TB

A

+ TB test but with no s/s

use isoniazid and pyridoxine x 9 months

20
Q

IgA nephropathy, more blood or protein?

A

More blood (50%)

21
Q

Screening for AAA

A

males who ever smoked age 65- 75

one time screen

22
Q

Heat exhaustion

A

body does not maintain CO due to inadequate salt and water replacement

23
Q

Heat stroke

A

body doesn’t thermoregulate

high fever, ams

24
Q

LAD MI

A

V1- V6

anterior MI

25
Q

__________ is rx for uterine atony but should not be used in patients with asthma

A

Carboprost

26
Q

________ is rx for uterine atony but contraindicated in hypertensive patients

A

Methylergonovine

27
Q

Cardiovascular changes associated with aging include

A

↑ systolic and diastolic blood

↓ CO
↓ maximum heart rate
↓ stroke volume pressure

28
Q

Centor criteria

A

most reliable clinical predictors of streptococcal pharyngitis

These include:
 tonsillar exudates
 tender anterior cervical LAD
absence of cough
 hx of fever.
29
Q

WHich NSAID is on Beers list

A

Indomethacin is on the list due to its propensity to produce more central nervous system adverse effects than other NSAIDs.