Here are some links I have collected and saved to websites for general anesthesia interest such as tutorials, software, etc.

Ray

http://www.gasshead.com/downloadpage.html

http://www.theanswerpage.com/

http://www.gaswork.com/crnamenu.htm

http://www.manbit.com/PAC/chapters/PAC.cfm
This one is for PA Catheterization

http://www.cardiacengineering.com/protocols.html

http://www.virtual-anaesthesia-textbook.com/

http://www.anaesthesia-az.com/

http://www.lww.com/anesthesia/

http://miller.spis.co.uk/index.aspx

Enjoy