uworld1 Flashcards

1
Q

which type of shock is pulm cap wedge pressure increased?

A

cardiogenic shock

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

which eye disorder do kids with NF have?

A

optic pathway glioma

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

which dz develops a rash after amp or amoxicillin?

A

EBV mono

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

infants of diabetic mothers at risk of what in 1st, vs 2nd/3rd trimesters vs post-delivery

A

1st: malformations (eg. congential heart dz)

2nd/3rd: macrosomia, organomegaly

post-delivery: hypoglycemia

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

what can confirm ALL?

A

bone marrow biopsy

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

what is single most important prognostic factor for breast cancer

A

tumor burden, based on TNM

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

premature newborn with bulging fontanelle and high pitched cry, lethargy, hypotonia, has…

A

interventricular hemorrhage

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

timeline of breastfeeding vs breastmilk jaundice

A

breastfeeding: 1st week
breastmilk: starts 3-5 days, peaks 2 weeks

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

treatment for breastfeeding jaundice

A

increase feeds- should be every 2-3 hrs

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

threshold of bili to start phototherapy and exchange transfusions in 4 day old

A

phototherapy: >20
transfusions: >25 or neuro dysfunction

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

CMV retinitis presentation

A

blurred vision, floaters, flashing lights–> blindness

fundoscopy: hemorrhages around vessels

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

diagnosis of acute liver failure requires:

A

** AST, ALT >1000

** hepatic encephalopathy

** INR>1.5

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

giant cell tumor of bone affects where

A

epiphyseal region of long bone

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

what poisoning causes abdominal pain, hematemesis, anion gap metabolic acidosis, and opaque opacities on x-ray in stomach?

A

iron

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

2 major products of house fire

A

hydrogen cyanide and CO

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

treatment of cyanide toxicitiy

A

hydroxycobalamin or sodium thiosulfate

or induce methoglobunemia with nitrites so cyanide can bind to Fe3+ spot

17
Q

methoglobunemia

A

Fe2+–> Fe3+ in Hgb

Fe3+ unable to bind O2 –> left shift in diss. curve

–> functional anemia (less O2 to tissues)

18
Q

post-op endopthalmitis

A

within 6 weeks of surgery

bacteria or fungus within eye

pain, decreased acuity

19
Q

cholesterol embolism sxs

A

blue toe syn (blue but pulsing)
livedo reticularis

ischemia
AKI

hollenhort plaques in retinal artery

20
Q

uveitis sxs

A

unilateral ocular pain

photophobia