RE: [Histonet] RE: Prion Contamination

2009-01-23 Thread Bartlett, Jeanine (CDC/CCID/NCZVED)
Subject: RE: [Histonet] RE: Prion Contamination I just researched this recently for procedure writing. I referenced an article from the CDC that made mention of specific handling guidelines for histology, and also specifically the formic acid treatment step. I do not have the article in front of me

[Histonet] RE: Prion Contamination-Post Fixation

2009-01-23 Thread Terri Braud
Ooops, my bad!..you are both right! Another reason that prion contaminated tissues should be left to the experts. And for the rest of us, just read the links for yourself, and try to be safe! Thanks, Terri Terri L. Braud, HT(ASCP) My recollection I believe that it stated that the formic

[Histonet] RE: Prion Contamination

2009-01-22 Thread Sharon Allen
Hi, I was reading your email of Jan. 15/09 on the subject of Prion Contamination. In it you had made the following statement, which I was curious as to where this information had come from. the procedure to inactivate using formic acid is followed before fixation and processing. If the tissue is

RE: [Histonet] RE: Prion Contamination

2009-01-22 Thread joelle weaver
) Date: Thu, 22 Jan 2009 13:21:25 -0600 From: sal...@exchange.hsc.mb.ca To: tbr...@holyredeemer.com Subject: [Histonet] RE: Prion Contamination CC: histonet@lists.utsouthwestern.edu Hi, I was reading your email of Jan. 15/09 on the subject of Prion Contamination. In it you had made

[Histonet] RE: Prion Contamination

2009-01-15 Thread Terri Braud
Not only will processing NOT render it safe, but your cut, stained, and mounted slides will still be infectious UNLESS the procedure to inactivate using formic acid is followed before fixation and processing. If the tissue is fixed (formalin or other common fixatives) then you would be actually