I thought I would start a thread on different ICU websites and everyone can add to it as they like.
First site has to be Mark Hammerschmidt's excellent site http://www.icufaqs.org/
An Aussie link (of course)
Evidence Based Practice
http://www.cche.net/usersguides/ebm.asp
http://www.sicsebm.org.uk/welcome.htm
A good site for learning although medical is
http://www.ccmtutorials.com/index.htm
http://www.intelihealth.com/IH/ihtIH/WSIHW000/8059/29694/317250.html?d=dmtContent
Cardiac Nursing
http://www.nurse-beat.com/index.htm
Cardiac Drugs
http://www.fpnotebook.com/CV219.htm
Emergency Nursing World
Lung sounds
http://www.wilkes.med.ucla.edu/inex.htm
I'll add more as I find them - hope these are a help