Tox intro, Tylenol OD Flashcards
Coma cocktail for comatose Pts
Dextrose (D50 IV): hypoglycemia Thiamine: known alcoholic Narcan (Naloxone): opioid OD Flumazenil: benzo OD Oxygen
Drug removal treatment
Dialysis
Urinary manipulation
Questions for Tylenol OD
When did OD occur? Single ingestion vs multiple ingestions? Co-ingestants? Tab strength? Number of tabs? Do we have the bottle?
Orders for Tylenol OD
cbc cmp pt ptt ekg 4 hr tylenol level uds etoh ucg ua asa level
poison control number
800-222-1222
Tylenol metabolism
<5% by cytochrome P450
What is the danger of tylenol OD?
- saturation of cP450 system
- glutathione depletion
Stage 1 tylenol OD
24 hrs
N/V, malaise
minimal signs/symptoms
Stage 2 tylenol OD
48-72 hrs
most will recover even w/o treatment
RUQ pain
elevated LFT’s
Stage 3 tylenol OD
72-96 hrs fulminant liver failure coagulopathy encephalopathy renal failure metabolic acidosis
Stage 4 tylenol OD
complete recovery if survived Stage 3
Who is glutathione deficient?
alcoholics
AIDS
Tylenol toxicity
- single ingestion
- 24 hr tox
140mg/kg single ingestion
7.5g/24 hrs
What contraindicates Rumack-matthew nomogram?
multiple ingestions
extended release
Tylenol OD treatment
ABC’s
Charcoal
Mucomyst (NAC, N-acetylcysteine)