Toxicology-Conundrum-340 256
Little Johnny and Grandad’s warfarin

Little Johnny is an inquisitive 15kg 3 year-old boy. His grandad was looking after him for the evening. About an hour ago, the phone rang just as grandad was about to take his evening warfarin tablets. Although he only turned his back for a second, there was enough time for little Johnny to start ploughing into the tablets...

CCC Critical Care compendium 340
Oxidative Stress in Critical Illness

Oxidative stress is refers an imbalance between production of reactive oxygen species and the protection of antioxidants, due to the accumulation of free radicals and/or the inability of antioxidants to counter their accumulation or effects.

Ultrasound cases top 100 340
Ultrasound Case 074

An 18 year old man presents with fevers, right loin pain and dysuria. He has pyuria. You wonder about pyelonephritis or even an infected obstructed kidney so take a look with ultrasound.