Tox intro, Tylenol OD Flashcards

1
Q

Coma cocktail for comatose Pts

A
Dextrose (D50 IV): hypoglycemia
Thiamine: known alcoholic
Narcan (Naloxone): opioid OD
Flumazenil: benzo OD
Oxygen
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2
Q

Drug removal treatment

A

Dialysis

Urinary manipulation

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3
Q

Questions for Tylenol OD

A
When did OD occur?
Single ingestion vs multiple ingestions?
Co-ingestants?
Tab strength?
Number of tabs?
Do we have the bottle?
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4
Q

Orders for Tylenol OD

A
cbc
cmp
pt
ptt
ekg
4 hr tylenol level
uds
etoh
ucg
ua
asa level
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5
Q

poison control number

A

800-222-1222

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6
Q

Tylenol metabolism

A

<5% by cytochrome P450

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7
Q

What is the danger of tylenol OD?

A
  • saturation of cP450 system

- glutathione depletion

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8
Q

Stage 1 tylenol OD

A

24 hrs
N/V, malaise
minimal signs/symptoms

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9
Q

Stage 2 tylenol OD

A

48-72 hrs
most will recover even w/o treatment
RUQ pain
elevated LFT’s

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10
Q

Stage 3 tylenol OD

A
72-96 hrs
fulminant liver failure
coagulopathy
encephalopathy
renal failure
metabolic acidosis
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11
Q

Stage 4 tylenol OD

A

complete recovery if survived Stage 3

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12
Q

Who is glutathione deficient?

A

alcoholics

AIDS

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13
Q

Tylenol toxicity

  • single ingestion
  • 24 hr tox
A

140mg/kg single ingestion

7.5g/24 hrs

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14
Q

What contraindicates Rumack-matthew nomogram?

A

multiple ingestions

extended release

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15
Q

Tylenol OD treatment

A

ABC’s
Charcoal
Mucomyst (NAC, N-acetylcysteine)

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16
Q

Stage 3 symptoms w/o treatment

A
58-80% mortality (day 4 avg)
cerebral edema
hemorrhage
shock
ARDS
sepsis
MSOF
*NAC still helpful
*liver transplant