Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

USMLE Step 3 > Emergency Medicine/Toxicology > Flashcards

Emergency Medicine/Toxicology Flashcards

You may prefer our related Brainscape-certified flashcards:
USMLE® Step 1 flashcards
1
Q

antidote for acetaminophen

A

N-acetyl cysteine (NAC)

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

antidote for aspirin

A

bicarbonate to alkalinize the urine

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

antidote for benzodiazepines

A

NOTHING; let the patient sleep!

do NOT give flumazenil; may precipitate seizure

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

antidote for carbon monoxide (CO)

A

100% O2; hyperbaric if needed

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

antidote for digoxin

A

digoxin-binding Abs (Digibind)

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

antidote for ethylene glycol

A

fomepizole or ethanol

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

antidote for methanol

A

fomepizole or ethanol

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

antidote for methemoglobinemia

A

methylene blue

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

antidote for neuroleptic malignant syndrome (NMS)

A

bromocriptine or dantrolene

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

antidote for opiates

A

naloxone

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

antidote for organophosphates

A

atropine or pralidoxime

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

antidote for tricyclic antidepressants (TCAs)

A

bicarbonate to protect the heart

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

how much time do you have to give N-acetyl cysteine (NAC) in acetaminophen toxicity?

A

24 hours

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

what happens in aspirin/salicylate overdose?

A
  1. respiratory alkalosis (hyperventilation)

2. metabolic acidosis (d/t loss of Krebs cycle in mitochondria)

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

what should you order on all overdose patients?

A

aspirin, acetaminophen, and EtOH levels

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

_____ may lead to digoxin toxicity, but digoxin toxicity may lead to _____

A
  • hypOkalemia

- hypERkalemia

17
Q

cyanosis with normal pO2 THINK OF

A

methemoglobinemia

18
Q

hypothermia EKG finding

A

J-waves of Osborn

19
Q
  • red eye and fixed midpoint pupil
  • rock-hard
  • painful
A

acute angle closure glaucoma

20
Q

sudden loss of vision like “a curtain coming down”

A

retinal detachment

21
Q
  • B/L watery d/c

- itchy eyes

A

viral conjunctivitis

22
Q
  • U/L purulent d/c

- eyelids stuck together

A

bacterial conjunctivitis

23
Q
  • h/o trauma

- most commonly from contact lenses

A

abrasion

USMLE Step 3 (20 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions