CCC Critical Care compendium 340
Passive Leg Raise

Passive Leg Raise (PLR) transiently increases venous return in patients who are preload responsive, as such it is a diagnostic test not a treatment. It is a predictor of Fluid responsiveness

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Poisoning by a mercury thermometer

Your next patient is an 80 year old man suffering from Alzheimer's dementia. He was brought into the ED by his wife and daughter who are his care-givers. He had a recent catheter-associated urinary tract infection and his daughter was checking his temperature orally with a mercury thermometer 30 minutes previously.

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Snakebite versus Stickbite

aka Toxicology Conundrum 005 A 20 year-old male was walking in rural New South Wales (Australia!) when he noticed a brown-coloured snake. He was startled and stepped backwards onto a tree branch which snapped under his weight. He then saw…