Letter from America
Letter From America #4

Days 2 and 3 of essentials 2010 have come and gone. It was no surprise to me, nor to other EMCrit fanatics, that Scott Weingart, MD stole the show with his talks on (p)re-oxygenation; delayed sequence intubation, and post-arrest care. More detailed information on these topics be found on EMCrit - go there now!

Ultrasound LIBRARY 340 1
Short path reverberation artefact

**B-lines = Short path reverberation artefact Short path reverberation artefact The ultrasound appearance of this artefact is a thin vertical bright or echogenic line that passes from the point of origin, to the deepest part of the ultrasound image. Most…

Toxicology-Library-Toxicant-Drug-340-256
Metformin toxicity

Metformin rarely causes hypoglycaemia but it can cause a profound lactic acidosis in overdose and in patients with renal failure.

Toxicology-Library-Toxicant-Drug-340-256
Insulin toxicity

While insulin overdose should be simple to manage this guide will show you some of the nuances to the management and help you prevent longterm neurological impairment.

Toxicology-Library-Toxicant-Drug-340-256
Tramadol toxicity

Tramadol in overdose would have the opiate toxidrome expected (sedation and respiratory depression) but it also can potentially cause seizures in doses >1.5 grams. Tramadol has also been associated with serotonin toxicity, rarely as a single agent but commonly with other co-ingested serotinergically active agents.