Category Toxicology Library
EBM Gone Wild sea 340

Texmed 2014

Slides from my presentation on Marine Injuries at the annual meeting of the Texas Medical Association. EBM Gone Wild Lectures Spider Bites that aren’t MRSA Fish Poisoning Centipedes, caterpillars and other creepy crawlies Toxmed 2014 Diabetic Ketoacidosis (DKA) TCEP
EBM Gone Wild Black widow spider magnesium

Has the bell tolled for redback antivenom?

Redback spider bites are of decent medical importance, if you live in Australia or any of the places they’ve been carried to by humans. Their venom inflicts you with pain that can be local, regional, or generalized. It can also…
Toxicology-Library-Antidote-340-256

Cyproheptadine

Cyproheptadine is a histamine and serotonin antagonist with anticholinergic properties. It has been advocated for control of symptoms in mild-to-moderate serotonin syndrome.
Toxicology-Library-Antidote-340-256

Calcium

Calcium – useful antidote for calcium channel blockers, hydrofluoric acid exposure to skin or systemic fluorosis, ethylene glycol (hypocalcaemia), hyperkalaemia and iatrogenic hypermagnesaemia.

Atropine

Atropine is a competitive muscarinic antagonist, used to treat drug-induced bradycardia and poisoning by acetylcholinesterase inhibitors Organophosphate poisoning: Adult Dose = 1.2mg with further dosing every 2-3 mins, doubling the dose each time until there is drying of secretions. Paediatric…
Toxicology-Library-Antidote-340-256

Digoxin Immune Fab

Used for both the acute or chronic overdose. Typically this is from the pharmaceutical agent digoxin. Other cardiac glycosides such as Oleander can be treated with digoxin immune fab.
CCC Critical Care compendium 340

Does Antivenom Work?

Antivenom is widely used for Australian envenoming syndromes. Antivenoms are generally perceived, by both clinicians and the general public, as highly effective treatments. However, there is little evidence to support this widely held view, in fact, the weight of evidence suggests that some antivenoms are ineffective in clinical practice.
Toxicology-Library-Toxin-340

Blue Bottle Jellyfish

The bluebottle jellyfish is responsible for thousands of stings on Australian beaches each year. Clinical features include intense local pain and dermal erythema. Hot water immersion provides safe symptomatic relief. Unlike Physalia stings in other parts of the world, major systemic envenoming does not occur.
Toxicology-Library-Toxin-340

Box Jellyfish (Chironex fleckeri)

The box jellyfish is found in tropical Australian waters. Most stings are benign and respond to supportive measures. Severe envenoming has been associated with at least 67 deaths in Australia, the last 12 being children.
EBM Gone Wild mountain 340

Brown recluse bites

Last October, a report of death by loxoscelism was reported in Annals. It’s a sad story about a previously healthy 3 year old girl who was bitten by a witnessed brown recluse in Tennessee. She went to a rural ED,…