RE: [Histonet] Are Paraffin Blocks Biohazard

2014-08-11 Thread Michael LaFriniere
Dawn, The only study I know of is on CJD crutsfeldt-Jacobs Disease (know to survive formalin fixation and routine processing protocols, the CDC web site has additional information, In my laboratories I put all blocks in hazardous waste for incineration disposal. It is not that costly just to

Re: [Histonet] Are Paraffin Blocks Biohazard

2014-08-09 Thread Rene J Buesa
Tell your pathologist to relax, nobody in the lab will sue him (or her) for any disease gotten from a paraffin block OTHER than a prion case. As far as I know nobody has wasted time and money in proving this issue but you can have a hint when the ultra cautious CAP has not classify them as

RE: [Histonet] Are Paraffin Blocks Biohazard

2014-08-08 Thread Walter Benton
Dawn, Take a look at this document. It should help you. IATA and DOT have plenty of documents and training that you can take to understand this better. http://www.ncsu.edu/ehs/dot/Bio_shipping.pdf Walter Benton HT(ASCP)QIHC Histology Supervisor Chesapeake Urology Associates 806 Landmark Drive,

RE: [Histonet] Are Paraffin Blocks Biohazard

2014-08-08 Thread Elizabeth Chlipala
Dawn I think it may be on the OSHA website under the bloodborne pathogen standard - fixed tissue is considered non-infectious and non-hazardous. Below is what OSHA considers potentially infectious materials and specifically addressed unfixed tissue, fixed tissue would therefore be considered

RE: [Histonet] Are Paraffin Blocks Biohazard

2014-08-08 Thread Bernice Frederick
...@northwestern.edu -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Elizabeth Chlipala Sent: Friday, August 08, 2014 2:00 PM To: Dawn Bugge; histonet@lists.utsouthwestern.edu Subject: RE: [Histonet] Are Paraffin Blocks