Toxicology Flashcards
What is the dilution dose for corrosive ingestion?
1-3 ml/lb milk or water
When is induced emesis contraindicated?
In horses, ruminants, rodents, rabbits, and birds
Depressed or comatose patients
Hyperactive patients
or patients that have already vomitted
Also if they have ingested any hydrocarbons
What is the dose hydrogen peroxide may be given to induce vomitting?
1 teaspoon per 5 lbs
What are some examples of emetic agents?
Hydrogen peroxide
Syrup of Ipecac
Apomorphine hydrochloride (injectable only)
How does activated charcoal work?
Absorb chemicals/toxins
What indicates the use of activated charcoal?
Organic poisons
Chemicals
Bacterial toxins
What contraindicates activated charcoal?
Ingestion of:
P- Pesticides
H- Hydrocarbons
A- Acids
I- Iron
L-Lithium
S-Solvents
What are cathartics?
Increase the clearing of intestinal content
Enhance the elimination of activated charcoal absorbed toxicant
When are cathartics contraindicated?
In patients that with diarrhea or dehydration
What are some common sources of household acids?
Toilet bowl cleaners, drain openers, metal cleaners, antirust compounds, gun cleaners, battery fluids, sanitizers
What are some sources of household alkalines?
Drain openers, oven cleaner, bleaches, denture cleaners, cement
What pH can cause esophogeal ulcers?
pH 12.5
What pH can cause esophogeal perforation?
pH >14
What are some signs of essential oil ingestion?
GI and mucous membrane irritation, CNS depression, skin irritation
What are some severe signs of cationic detergent ingestion?
Redness of skin, tissue swelling, intense pain, ulceration
Tissue necrosis and inflammation of the mouth, stomach and esophagus
What are the first signs of nicotine ingestion? (Usually can be seen within 15 - 45 mins)
Excitation, tachypnea, salivation, emesis, and diarrhea