thanks newsbot and mark your a real asset to the site and bored, as you may know I got cfs leak two days after ct scan and still have it now, a little known fact is that csf is corrosive to tissue and bone and its only the presence of blood in the csf that proms healing of the dura , also this makes a mockery of the Glasgow coma scale,( the lucid period ) what do you think

please see link for source of info

http://www.confluentsurgical.com/prod_ds_us_faq.html