Re: [Histonet] Re IHC help

2024-08-08 Thread Robyn L Vazquez via Histonet
@lists.utsouthwestern.edu Subject: [Histonet] Re IHC help Caution: This email came from outside Kaiser Permanente. Do not open attachments or click on links if you do not recognize the sender. __ Hi, If HIER at 90 degrees C is causing

[Histonet] Re IHC help

2024-08-08 Thread Catherine Anne Heyward via Histonet
Hi, If HIER at 90 degrees C is causing tissue lifting, you could try a lower temperature for longer. I was recommended 60 degrees overnight for bone/cartilage and have had far fewer problems with this gentler treatment. Perhaps this would suit the skin samples too. Best wishes, Cath

Re: [Histonet]  Re: 100% ethanol in tissue processing

2024-05-30 Thread Gudrun Lang via Histonet
If there is a cytology lab near you, they will take use of it. -- Diese Nachricht wurde von meinem Android Mobiltelefon mit GMX Mail gesendet. Am 30.05.24, 01:21 schrieb Curt Tague via Histonet : My mistake, it’s methanol…. No bueno for tissue? Curt Get

[Histonet] Re IF staining questions

2023-10-19 Thread Amos Brooks via Histonet
Hi, Direct IiF (a fluorescent conjugated primary) is certainly easier, but there are some reasons one might prefer using an indirect method (using a conjugated secondary). Indirect methods allow the use of a different wavelength to be used simply by switching the secondary. It is also

Re: [Histonet] Re Protocol for DAPI staining on paraffin sections

2021-06-04 Thread Hobbs, Carl via Histonet
Dear Alida, That is a good point. I probably have only done HOECHST on Pwax sections after they have been heat-Antigen retrieved ( HIER) However, H ( or DAPI) works on fixed cell monolayers: they don't get HIER treatment) Nor do frozen sections ( well, some do) and the HOECHST/DAPI works fine on

[Histonet] Re Protocol for DAPI staining on paraffin sections

2021-06-03 Thread Hobbs, Carl via Histonet
Use DAPI/HOECHST at the same concentration you use for cells/FS I use Hoechst H33258 Sigma 10mg/ml soln I dilute by adding 0.5 microL to 100 microL buffer then add 1/100 to Alexa secondaries ( final 1/20K diln factor) Some incubate in HOECHST or DAPI after secondary ab incubation, for IF Sure, if

Re: [Histonet] Re-embed agar/FFPE tissue in plastic?

2019-05-29 Thread Morken, Timothy via Histonet
AM To: Histonet Usegroup Subject: [Histonet] Re-embed agar/FFPE tissue in plastic? I have a bunch of precious FFPE samples that were embedded in agar prior to being embedded in wax (so as to orient the tissue easily). The client now wants these samples to be taken backwards out of wax

[Histonet] Re-embed agar/FFPE tissue in plastic?

2019-05-29 Thread Kate Davoli via Histonet
I have a bunch of precious FFPE samples that were embedded in agar prior to being embedded in wax (so as to orient the tissue easily). The client now wants these samples to be taken backwards out of wax and processed for semithin plastic GMA (JB-4) sectioning. Is that possible? Will the tissue

Re: [Histonet] re-processing help

2019-02-11 Thread HARRISON,Sharon via Histonet
of Pathology From: Lauren Sweeney via Histonet [histonet@lists.utsouthwestern.edu] Sent: Monday, February 11, 2019 3:03 PM To: histonet@lists.utsouthwestern.edu Subject: [Histonet] re-processing help Hello Histonet, We have issues- please advise! Long story short

[Histonet] re-processing help

2019-02-11 Thread Lauren Sweeney via Histonet
Hello Histonet, We have issues- please advise! Long story short- some tissues did not get processed over the weekend, they went through the process but were not submerged in ANY (we think) of the reagents. Now they are shriveled up and brittle (they are intestinal). Is there any way to save

Re: [Histonet] Re guinea pig IHC

2019-02-03 Thread Patsy Ruegg via Histonet
PM To: histonet@lists.utsouthwestern.edu Subject: [Histonet] Re guinea pig IHC Ms Ruegg, as usual , gives excellent advice: avoid HRP. Use Alk phos? Block end. alk phos by using levamisole. However, Ms Shivers does not state the fixation status of her FS. Is the Gpig tissue perfused-fixed

[Histonet] Re guinea pig IHC

2019-02-02 Thread Hobbs, Carl via Histonet
Ms Ruegg, as usual , gives excellent advice: avoid HRP. Use Alk phos? Block end. alk phos by using levamisole. However, Ms Shivers does not state the fixation status of her FS. Is the Gpig tissue perfused-fixed then frozen orfrozen as unfixed...then fixed? Alsowhy 0.3% H2O2? Use

[Histonet] re; cell blocks and frozen for IHC

2018-01-10 Thread Greg Dobbin via Histonet
No pretreatments for anything that is not formalin fixed. I think 95% ETOH for a fixative but but others may have a better idea than I. Greg -- *Greg Dobbin* 1205 Pleasant Grove Rd RR#2 York, PE C0A 1P0 *Everything in moderation...even moderation itself**!*

[Histonet] Re-attaching slide film to slide

2017-10-23 Thread Renee H. Workman via Histonet
Hey Histonetter, How can I re-attach the film with the tissue back to the blank slide? Have some older slides and the slide film has popped off. Renee H. Workman Histology Supervisor Virginia Urology 9105 Stony Point Drive Richmond, VA 23235 W: 804-527-1316 | F: 804-270-0917

[Histonet] Re-embedment of tissue for TEM?

2016-09-24 Thread daniel blackburn via Histonet
We had an unsuccessful embedding run, using Embed 812 resin (an Epon replacement, from Electron Microscopy Services). After curing in the oven, the resin blocks came out “gummy” (flexible), perhaps due to a carryover of water in the paper labels. Would it be possible to re-embed the tissue,

[Histonet] Re #2: μm H staining, WHOOPS!!

2016-06-29 Thread Gayle Callis via Histonet
Sorry about hitting send too soon. Repeat of things to try: a. Do not use regressive hematoxylin and eosin where hematoxylin can be overly differentiated i.e. removed from too thin sections. Use progressive hematoxylin i.e. Gill II or Gill III type formulation. DO NOT use acid

[Histonet] re best glass coverslipper

2016-01-23 Thread Steven Weston via Histonet
I've been using the Dako coverslipper for over three years now. Once i had got used to ensuring the sliding mechanism was always kept mountant free and regularly changed the xylene in the u tube we have had very few problems with this machine. Its footprint is without question the smallest

[Histonet] re automatic cover slippers

2015-11-24 Thread Steven Weston via Histonet
We use the Dako cover slipper and provided the moving arm is kept free from dried mounting medium we have found this to be a terrific machine. It also has a really small footprint and so fits nicely into our fume hood. Can do about 400 slides an hour and produces very few bubbles. Steve Weston

[Histonet] Re. Decalcification with formic acid sodium

2015-07-28 Thread Tyrone Genade via Histonet
It isn't very clear, but for the Formic Acid/sodium Citrate buffer you have to use trisodium citrate. 10 g of disodium or monosodium citrate wouldn't work as well... -- Tyrone Genade Orange City, Iowa tel: (+1) 712 230 4101 http://tgenade.freeshell.org

[Histonet] Re. Decalcification with formic acid sodium

2015-07-27 Thread Gayle Callis via Histonet
Dorothy and Carl, Comments about your Histonet replies on formic acid decalcification. The Morse solution referred to by Dorothy can be picked up online by typing in the DOI number: 10.1.1.4689.3439.pdf or title,Morse A. Formic acid-sodium citrate decalcification and butyl alcohol

Re: [Histonet] Re. Decalcification with formic acid sodium

2015-07-26 Thread Hobbs, Carl via Histonet
Mouse knee joints: done lots of decalcified FFPWS for assessment of articular cartilage degeneration models. See Histonet images for a Tol blue image. Decal in 10 % EDTA for 3 days on a rocker at RT. Sure5days if you are worried. No difference in Immuno-reactivity, imho. If you want to use

Re: [Histonet] Re. Decalcification with formic acid sodium citrate

2015-07-25 Thread Merissa via Histonet
Thank you, Gayle! This is exactly what I was looking for and we are willing to make this in house. We are trying just for if acid and water, but the buffering salt should be added. I will try de calcifying mouse knees next week with this protocol. Thank you for the reference, I appreciate your

[Histonet] Re. Decalcification with formic acid sodium citrate

2015-07-25 Thread Gayle Callis via Histonet
Merissa and Tim, This formic acid decalcifying solution is basically the classic Evans and Krajian fluid (Sheehan and Hrapchak, Theory and Practice of Histotechnology, 2nd edition, P.92). Shandon has added other ingredients for some reason, and has kept those concentrations proprietary.

Re: [Histonet] RE..... murine CD4, CD8 and CD68 for FFPE tissue

2015-05-18 Thread Hobbs, Carl
I use the anti CD68 clone FA-11 ( obtained from Abcam). It works very well on frozen sections but, I have been unable to get any positivity on Pwax sections ( using +/- Citric acid pH6 HIER) Carl ___ Histonet mailing list

Re: [Histonet] : Re: HE Stainer Question

2015-05-13 Thread Simmons, Christopher
- From: Histology Technician [mailto:histology81...@att.net] Sent: Wednesday, May 13, 2015 12:06 PM To: kathy.mach...@lpnt.net; histonet@lists.utsouthwestern.edu Subject: Re: [Histonet] : Re: HE Stainer Question Does anyone have a Thermo PrintMate that you'd like to share the SOP on?  Thanks

[Histonet] RE..... murine CD4, CD8 and CD68 for FFPE tissue

2015-05-13 Thread Gayle Callis
You wrote: Is anyone of you familiar with the possibility of applying CD4, CD8 and CD68 antibodies on formalin fixed paraffin embedded liver of mice? Thanks in advance. Joost Bruijntjes ** Thankfully and at long last after years of frustration by

Re: [Histonet] RE..... murine CD4, CD8 and CD68 for FFPE tissue

2015-05-13 Thread Joseph Hardin
...@bresnan.net Sent: Wednesday, May 13, 2015 12:34 PM To: Histonet Subject: [Histonet] RE. murine CD4, CD8 and CD68 for FFPE tissue You wrote: Is anyone of you familiar with the possibility of applying CD4, CD8 and CD68 antibodies on formalin fixed paraffin embedded liver of mice? Thanks

[Histonet] : Re: HE Stainer Question

2015-05-12 Thread Kathy.Machado
We just got rid of our Leica XL. It was not working right after about 10 years, little things started going wrong. And then it just quit reading the white clip that we used for counterstaining IHC. The cost for someone to come to the lab to fix it was ridiculous. The customer service from

[Histonet] RE: Question

2015-04-30 Thread Morken, Timothy
Bernice, You have to buy the 10N solution. You can only dilute a given normal solution, you cannot concentrate them. Tim Morken Pathology Site Manager, Parnassus Supervisor, Electron Microscopy/Neuromuscular Special Studies Department of Pathology UC San Francisco Medical Center

[Histonet] RE: IHC billing question

2015-04-30 Thread Mike Pence
Ouch! -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Cartun, Richard Sent: Thursday, April 30, 2015 4:34 PM To: histonet@lists.utsouthwestern.edu Subject: [Histonet] IHC billing question Effective

[Histonet] RE... Frozen section fixation problems

2015-04-30 Thread Gayle Callis
I have been following this with interest both now and in the past. A word of caution about the acetone/ethanol fixation. I did NOT use the acetone/alcohol fixative cold, but at RT (as it was taught to me by an IHC expert). That is a bonus since you don't have to maintain A/A fixative in a

[Histonet] RE: Acetone fixation problems with OCT Tissues

2015-04-29 Thread Connolly, Brett M
Patrick, We do a lot of frozen section IHC work. Years ago Gayle Callis turned me on to fixing in cold acetone:ethanol (3:1) . We keep it at -20C and I fix for 10 min. on the bench then wash in PBS and proceed with the IHC. We do dry slides for at least 30 min before fixing. This has worked

Re: [Histonet] RE: Nuclear Artifact

2015-04-29 Thread WILLIAM DESALVO
What type of tissue cassette is being used? What type of insert or wrap is used. If one cassette processes correctly and the next to it does not, hard to say tissue processor is causing issue. Sounds like a water problem and it could be water trapped in cassette. Check the rest of you process

[Histonet] RE: Nuclear Artifact

2015-04-29 Thread Burnett, Brandy
We are having similar issues with our tissue. Any troubleshooting insight would be greatly appreciated! Thanks! From: histonet-boun...@lists.utsouthwestern.edu [histonet-boun...@lists.utsouthwestern.edu] on behalf of Sue [suetp...@comcast.net] Sent:

Re: [Histonet] Re: H. Pylori Testing

2015-04-29 Thread Garreyf
In the past when using giemsa stain, I came across two human cases of very long helicobacter organisms.. I was stumped the first time since I had never seen one previously. I reflexed both to immuno and both were positive with the h pylori antibody. I assume they were both heilmani. I think it

[Histonet] RE: Recycling of alcohol

2015-04-29 Thread Morken, Timothy
Jim, yes, in my experience you are going to use this for 70 to 95% alcohol steps, not 100, unless you get a water absorber (BR has one, at least used to). Tim Morken Pathology Site Manager, Parnassus Supervisor, Electron Microscopy/Neuromuscular Special Studies Department of Pathology UC San

Re: [Histonet] Re: H. Pylori Testing

2015-04-29 Thread wsimons
: Garreyf garr...@gmail.com To: Bob Richmond rsrichm...@gmail.com Cc: Histonet@lists.utsouthwestern.edu histonet@lists.utsouthwestern.edu Subject: Re: [Histonet] Re: H. Pylori Testing Sent: Apr 29 '15 14:21 In the past when using giemsa stain, I came across two human cases of very long

Re: [Histonet] Re: H. Pylori Testing

2015-04-29 Thread Bob Richmond
Helicobacter heilmannii (sorry I misspelled it before) was named Gastrospirillum hominis when it was first described. Tight cylindrical spirals, unlike the gull-wing (like you learned to draw birds in the sky when you were in the fourth grade) morphology of H. pylori. I'm not sure you could see

[Histonet] Re: H. Pylori Testing

2015-04-29 Thread Bob Richmond
Nancy Stedman observes: I believe IHC is more sensitive than the special stains too. One caveat for anyone who works with veterinary samples - the H. pylori antibodies are specific for H. pylori, so I have not found these antibodies to be helpful for evaluating other species with

[Histonet] RE: URGENT: microwave oven for staining and antigen retrieval

2015-04-29 Thread Liette Tougas
Thank you so much you to the ones who already replied to me! However I did not receive any comment about the H1850 or H2250 from Energy Beam Science (EBS). Does anyone have experience with any of these? Thanks again in advance for a most appreciated prompt reply! Liette Tougas, RT, B.Sc.,

[Histonet] RE: Tri-State Histology Symposium

2015-04-28 Thread WIAPP-MB-hymclab
Last chance to get on the bandwagon and join our Tri-State histology meeting next week It promises to be a great meeting!! Go to www.whs.wildapricot.org to sign up or see full brochure. -Original Message- From: histonet-boun...@lists.utsouthwestern.edu

[Histonet] Re: H. Pylori Testing

2015-04-28 Thread Bob Richmond
From the pathologist's viewpoint, immunohistochemical stains for Helicobacter are much faster to read than are the old dye methods such as Giemsa. Ventana claims that you can break even with one of their stainers if you produce 600 billable slides a year (unless they've changed that number - a

[Histonet] RE: Centrifuge for cytospins

2015-04-28 Thread Cooper, Brian
We make our BAL cytospins directly--no centrifuging first. Brian -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Piche, Jessica Sent: Tuesday, April 28, 2015 8:58 AM To: histonet@lists.utsouthwestern.edu

[Histonet] Re: Fixation of frozen section

2015-04-28 Thread Bob Richmond
Fixation of frozen sections in surgical pathology: about the only purpose of the fixation step is to protect the hematoxylin from contamination. Alcohol works fine for this purpose. Bob Richmond Samurai Pathologist Maryville TN ___ Histonet mailing list

[Histonet] RE: Centrifuge for cytospins

2015-04-28 Thread Joe W. Walker, Jr.
PM To: Piche, Jessica; histonet@lists.utsouthwestern.edu Subject: [Histonet] RE: Centrifuge for cytospins We make our BAL cytospins directly--no centrifuging first. Brian -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu

RE: [Histonet] Re: H. Pylori Testing

2015-04-28 Thread Stedman, Nancy
Of Bob Richmond Sent: Tuesday, April 28, 2015 12:33 PM To: Histonet@lists.utsouthwestern.edu Subject: [Histonet] Re: H. Pylori Testing From the pathologist's viewpoint, immunohistochemical stains for Helicobacter are much faster to read than are the old dye methods such as Giemsa. Ventana claims

[Histonet] Re: IHC and Oven Temperatures

2015-04-26 Thread richardboen
The specific pages in the Dako Education Guide: Immunohistochemistry Staining Methods, Fifth Edition are: Discussion on page 32 and references on page 33. It's in the Fixation and Processing Chapter and says no part of the process should have temperatures above 60C. Rick Boen, BS, HTL

RE: [Histonet] Re: IHC and Oven Temperatures

2015-04-26 Thread Sebree Linda A
...@charter.net] Sent: Sunday, April 26, 2015 10:42 AM To: histonet@lists.utsouthwestern.edu Subject: [Histonet] Re: IHC and Oven Temperatures The specific pages in the Dako Education Guide: Immunohistochemistry Staining Methods, Fifth Edition are: Discussion on page 32 and references on page 33. It's

RE: [Histonet] Re: IHC and Oven Temperatures

2015-04-26 Thread Joelle Weaver
Thank you. I knew it was discussed in that reference. I guess my memory isn't totally gone! Joelle Weaver MAOM, HTL (ASCP) QIHC Date: Sun, 26 Apr 2015 11:42:04 -0400 From: richardb...@charter.net To: histonet@lists.utsouthwestern.edu Subject: [Histonet] Re: IHC and Oven

[Histonet] RE: Nuclear Artifact

2015-04-24 Thread Tony Henwood (SCHN)
This seems like a classic case of drying of biopsies prior to fixation. This can occur if biopsies are placed on absorbent paper (or on disinfecting alcohol swabs, heaven forbid). From: histonet-boun...@lists.utsouthwestern.edu

[Histonet] RE: NY State Histology License

2015-04-24 Thread Anne Murvosh
There is a grandfather clause if you were a histotech by april 24.1995. I asked ClIA recently when they came to inspect me, as I fell into this category but didn't know if you had to have the licence by then or just have been performing high complexity test at that time (my licence was later

[Histonet] RE: Histonet Digest, Vol 137, Issue 30

2015-04-24 Thread Mayer,Toysha N
Gail, The regulation is from CLIA '88. They list the requirements for that, and I have never heard of a grandfather clause. I could be wrong about though. NY state did not license HTL. I had a student who wanted to move there, and did not because he was going to have an HTL, not HT. He would

RE: [Histonet] RE: Question on IHC billing

2015-04-24 Thread Joelle Weaver
: Subject: [Histonet] RE: Question on IHC billing Correct Joyce Weems Pathology Manager 678-843-7376 Phone 678-843-7831 Fax joyce.we...@emoryhealthcare.org www.saintjosephsatlanta.org 5665 Peachtree Dunwoody Road Atlanta, GA 30342 This e-mail, including any attachments

[Histonet] RE: Can you please add me to this mailing list

2015-04-23 Thread Weems, Joyce K.
Hi Chris, You must go to http://lists.utsouthwestern.edu/mailman/listinfo/histonetand sign yourself up.. Welcome!!! Joyce Weems Pathology Manager 678-843-7376 Phone 678-843-7831 Fax joyce.we...@emoryhealthcare.org www.saintjosephsatlanta.org 5665 Peachtree Dunwoody Road Atlanta, GA

[Histonet] RE: Nuclear Artifact

2015-04-22 Thread Morken, Timothy
One pathologist said it looks like the tissue has been cooked. Which could also be drying artifact after bx, before formalin. The only issue is we can have two biopsies right next to one another in the basket one looks good and one looks bad. My director also thinks it is the processors.

RE: [Histonet] RE: Nuclear Artifact

2015-04-22 Thread Arbaugh, Roberta
find a problem with the processor. Hope this help, Roberta -Original Message- From: Morken, Timothy [mailto:timothy.mor...@ucsf.edu] Sent: Wednesday, April 22, 2015 11:16 AM To: Sue; Lisa Roy Cc: histonet@lists.utsouthwestern.edu Subject: [Histonet] RE: Nuclear Artifact One pathologist said

Re: [Histonet] RE: Nuclear Artifact

2015-04-22 Thread Sue
we do not use freeze spray in the lab at all. this issue has really gotten me bummed out since it is so sporadic. I am going to try to see if it is associated to one day in particular. it is one PA but multiple techs have identified the issue. ___

RE: [Histonet] RE: Nuclear Artifact

2015-04-22 Thread Jennifer MacDonald
, Timothy' timothy.mor...@ucsf.edu, Sue suetp...@comcast.net, Lisa Roy ro...@labcorp.com Cc: histonet@lists.utsouthwestern.edu histonet@lists.utsouthwestern.edu Date: 04/22/2015 11:32 AM Subject:RE: [Histonet] RE: Nuclear Artifact Sent by:histonet-boun

Re: [Histonet] RE: Nuclear Artifact

2015-04-22 Thread mucram11
, Timothy'; Subject:RE: [Histonet] RE: Nuclear Artifact Our pathologists also complained about some of the GI biopsies looking burnt. We tracked all of the problem cases back to one histotech. The histotech was causing the burn artifact with excessive use of freezing spray. From: Arbaugh

RE: [Histonet] RE: Nuclear Artifact

2015-04-21 Thread Joelle Weaver
When I had this occur recently and sporadically, it was a collection issue. Joelle Weaver MAOM, HTL (ASCP) QIHC From: lbla...@digestivespecialists.com To: ro...@labcorp.com; histonet@lists.utsouthwestern.edu Date: Tue, 21 Apr 2015 13:48:07 -0400 CC: Subject: [Histonet] RE

[Histonet] RE: (no subject)

2015-04-21 Thread Mayer,Toysha N
-I think you can use the other tissue controls. Even CDC (Hansen's Disease Center) will send out mycobacterium leprae controls free of charge, and I think they are armadillo. The best control I have ever used for mast cells is canine mast cell tumors. I request them from Vet Schools

[Histonet] RE: Nuclear Artifact

2015-04-21 Thread Podawiltz, Thomas
I had this issue a couple of years back. Found out that there was a delay of over an hour from the time the specimen was collected to the time it was being put into fixative. Tom Tom Podawiltz HT (ASCP) AP Section Head LRGHealthcare -Original Message- From:

[Histonet] RE: Nuclear Artifact

2015-04-21 Thread Blazek, Linda
The first place I would look is to what may be happening before they reach me. If it's only one site with an issue, it sounds more like an issue at collection. Linda -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On

[Histonet] RE: (no subject)

2015-04-21 Thread Cynthia Robinson
N [tnma...@mdanderson.org] Sent: Tuesday, April 21, 2015 2:12 PM To: 'histonet@lists.utsouthwestern.edu' Subject: [Histonet] RE: (no subject) -I think you can use the other tissue controls. Even CDC (Hansen's Disease Center) will send out mycobacterium leprae controls free of charge, and I think

[Histonet] RE: IHC and oven temperature

2015-04-20 Thread Morken, Timothy
The95 for HIER is in liquid, The 82in the oven is dry slides. While wet high temps enhance HIER, It seems the high dry temp does harm epitopes (there is a paper somewhere on this but I don't have access to it right now). Tim Morken Supervisor, Histology, Electron Microscopy and Neuromuscular

RE: [Histonet] RE: IHC Billing Question

2015-04-18 Thread Joelle Weaver
Date: Thu, 16 Apr 2015 14:35:59 + CC: Subject: [Histonet] RE: IHC Billing Question We have not been charging for the negative control, assuming that it was just a cost of doing business. I would be interested to hear if anyone has been charging for their negative controls as well

[Histonet] RE: IHC Billing Question

2015-04-16 Thread Burnett, Brandy
We recently added HER2 IHC testing in our lab which we are required to use a negative reagent control For each case. Is there a cpt code for negative reagent control reimbursement? Any information on this Would be much appreciated! Thanks Brandy Burnett Histotechnoligist, QIHC(ASCP) CCH

[Histonet] RE: IHC Billing Question

2015-04-16 Thread Martha Ward-Pathology
Moreira'; histonet@lists.utsouthwestern.edu Subject: [Histonet] RE: IHC Billing Question We recently added HER2 IHC testing in our lab which we are required to use a negative reagent control For each case. Is there a cpt code for negative reagent control reimbursement? Any information on this Would

[Histonet] Re: IHC Billing Question

2015-04-16 Thread Bryan Szpunar
I have never heard of anyone billing for a negative control and would highly recommend against doing so. As mentioned, it is a cost of doing business--which is why when CAP clarified that polymer detection systems did not require them, most cost-conscious labs quit running them. Regards, Bryan

[Histonet] RE: IHC Billing Questions Controls

2015-04-16 Thread Hanson, Dawn
Brandy Joana Controls are never billable, a control test does not produce a usable result based on the patient's specimen. The results of control tests - positive or negative only tell you that your reagents, stains, antibodies etc. are performing as expected. | Dawn Hanson | Lab Manager |

[Histonet] RE: perfusion stiffness

2015-04-15 Thread James Watson
] On Behalf Of David Wright Sent: Wednesday, April 15, 2015 2:06 PM To: histonet@lists.utsouthwestern.edu Cc: Yves Heremans Subject: [Histonet] RE: perfusion stiffness Hi Yves Histonet It is certainly a good sign if limbs etc are stiff after perfusion, but maybe not a guarantee that the target organ

[Histonet] RE: ORO tissue falling off

2015-04-15 Thread Linda Prasad (SCHN)
Usually with the fatty tissues, I pick them up on superfrost slides and let it air dry for 2-3 days at room temperature and then perform the ORO stains. So far they seem to stay on. Linda Prasad | Senior Scientist | Histopathology t: (02) 9845 3306 | f: (02) 9845 3318 | e:

[Histonet] RE: ORO tissue falling off

2015-04-15 Thread Grantham, Andrea L - (algranth)
] on behalf of Linda Prasad (SCHN) [linda.pra...@health.nsw.gov.au] Sent: Wednesday, April 15, 2015 5:07 PM To: 'Jo-Ann Bader, Ms.'; histonet@lists.utsouthwestern.edu Subject: [Histonet] RE: ORO tissue falling off Usually with the fatty tissues, I pick them up on superfrost slides and let it air dry

RE: [Histonet] RE: ORO tissue falling off

2015-04-15 Thread Linda Prasad (SCHN)
(SCHN) Cc: Jo-Ann Bader, Ms.; histonet@lists.utsouthwestern.edu Subject: Re: [Histonet] RE: ORO tissue falling off +1 to Linda, but I have found no difference on overnight vs multiple days. Fatty liver is hard to do on all counts! It is tough enough sometimes to get a decent section on the slide

Re: [Histonet] RE: ORO tissue falling off

2015-04-15 Thread Caroline Miller
+1 to Linda, but I have found no difference on overnight vs multiple days. Fatty liver is hard to do on all counts! It is tough enough sometimes to get a decent section on the slide. Thanks for the other suggestions, certainly something I would try in the future Yours Caroline Caroline Miller

[Histonet] RE: perfusion stiffness

2015-04-15 Thread David Wright
Hi Yves Histonet It is certainly a good sign if limbs etc are stiff after perfusion, but maybe not a guarantee that the target organ is perfect given the short perfusions you describe. Definitely, if I don't see stiffness I worry, check for a torn aortic arch (you are doing it transcardially,

[Histonet] RE: Healthcare Specialist

2015-04-14 Thread Emily Jacob
Hi Good day to you, I am writing this email to check if you have got the below email and have any update on the same. Thanks and I will look forward to your response Best Regards Emily From: Emily Jacob [mailto:emily.ja...@crystaldatalist.com] Sent: Monday, March 30,

[Histonet] RE: OB/GYN Database

2015-04-14 Thread Cynthia Hunter
Hi Good day to you, I am writing this email to check if you have got the below email and have any update on the same. Thanks and I will look forward to your response Best Regards Cynthia From: Cynthia Hunter [mailto:cynthia.hun...@crystaldatalist.com] Sent: Monday,

[Histonet] Re: Paraffin embedding of whole mouse brain

2015-04-13 Thread Samala, Ramakrishna
Hello Histonet! Thank you all for your time and wonderful suggestions. This is the very first time, I have to work with paraffin embedded brain tissues. Based on the suggestions from Histonet colleagues, I have decided to obtain 200 um thick brain sections for processing and embedding. Since I

[Histonet] Re: Histonet Digest, Vol 137, Issue 15

2015-04-12 Thread Joanne Clark
She can be here in two weeks. Sent from my iPhone On Apr 12, 2015, at 11:01 AM, histonet-requ...@lists.utsouthwestern.edu histonet-requ...@lists.utsouthwestern.edu wrote: Send Histonet mailing list submissions to histonet@lists.utsouthwestern.edu To subscribe or unsubscribe via the

RE: [Histonet] RE: whole mouse brains

2015-04-10 Thread James Watson
-Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Catherine Simonson Sent: Friday, April 10, 2015 10:38 AM To: histonet@lists.utsouthwestern.edu Subject: [Histonet] RE: whole mouse brains Hey there! I embed whole

[Histonet] Re: Levai-Laczko stain

2015-04-08 Thread fernandom . munoz
1. 30% H2O2 5 min. under movement. 2. wash in water 2x 3. 5% Acetic acid 1 min. 4. wash in water 2x 5. solution 1 20 min. 6. wash in water 2x 7. solution 2, piece by piece 8. wash in water and dry. Solution 1: 1 part Azur II (1%) + 1 part Methylen blue (1%) + 2 parts Na2CO3 (1%). Solution 2:

[Histonet] RE: Tri-State Histology Symposium

2015-04-08 Thread hymclab
-Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of hymclab Sent: Monday, March 02, 2015 11:07 AM To: 'Teri Johnson'; colleen_herr...@bshsi.org Cc: 'histonet@lists.utsouthwestern.edu' Subject: [Histonet]

[Histonet] RE: Formaldehyde filters

2015-04-08 Thread Shelly Coker
I am not sure about the color change you are referencing, unless it is the change that occurs with potassium permanganate filters, which turn black when exhausted. We have a countertop gross station with two Potassium Permanganate filters that we change every 6 months.  Keep in mind we do

[Histonet] Re: Anyone need a Benchmark Ultra?

2015-04-07 Thread Jeff McKenna
Is anyone out there looking for an extra Ventana Benchmark Ultra for IHC/ISH? I have one in good shape that is not being used anymore and I am looking to free up some space. Email me if you are interested and I'll give you more info on it. Jeff Mack dermack...@gmail.com On Tue, Mar 17, 2015 at

[Histonet] Re: Laczko/Levai stain protocol

2015-04-07 Thread Gayle Callis
I found several pages from Hayat's book Stains and Cytochemical Staining 1993 (for EM) with original authors cited after a Google search, key words Laczko and Levai staining protocol. Go to this long link and read on hints to improve staining plus the protocol.

RE: [Histonet] Re: Pam Marcum colleague losing bone sections from slides

2015-04-07 Thread Cooper, Brian
...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Gayle Callis Sent: Tuesday, April 07, 2015 2:57 PM To: histonet@lists.utsouthwestern.edu Subject: [Histonet] Re: Pam Marcum colleague losing bone sections from slides From Pam: I am currently trying to stain L6 vertebrae from

FW: [Histonet] Re: Pam Marcum colleague losing bone sections from slides

2015-04-07 Thread Carol Fields
-Original Message- From: Carol Fields Sent: Tuesday, April 07, 2015 3:37 PM To: 'Cooper, Brian' Cc: 'histonet-boun...@lists.utsouthwestern.edu' Subject: RE: [Histonet] Re: Pam Marcum colleague losing bone sections from slides I've used that also many times. It really does work. Carole

[Histonet] Re: Pam Marcum colleague losing bone sections from slides

2015-04-07 Thread Gayle Callis
From Pam: I am currently trying to stain L6 vertebrae from rabbits. They have been decalcified and paraffin processed properly. I've tried cutting at both 5 and 10 microns and my tissue is still not sticking to my slides. I know my sectioning is fine because I'm successful with every other tissue

[Histonet] Re: Histonet Digest, Vol 137, Issue 7

2015-04-05 Thread Wanda Jones
Wanda Platt Jones On Apr 5, 2015, at 12:12 PM, histonet-requ...@lists.utsouthwestern.edu wrote: Send Histonet mailing list submissions to histonet@lists.utsouthwestern.edu To subscribe or unsubscribe via the World Wide Web, visit

[Histonet] Re: Kidney Stone Histology?

2015-04-05 Thread Bob Richmond
I've been in pathology over 50 years, and I never heard of anybody trying to cut a section of a kidney stone. You sure this wasn't an April Fool grab? Stone analysis - once done chemically, now done mostly by physical methods - is of course clinically quite useful and is very often ordered. There

[Histonet] RE: cleaning glassware

2015-04-02 Thread Tony Henwood (SCHN)
@lists.utsouthwestern.edu Subject: [Histonet] RE: cleaning glassware I always used to rinse the containers I used with alcohol and let them dry before doing the stain. Some people use an acid alcohol rinse. Anne -Original Message- From: histonet-boun...@lists.utsouthwestern.edu

[Histonet] RE: cleaning glassware

2015-04-02 Thread Roberta Horner
I work in a small veterinary lab and when I do the Warthin Starry stain I mix all the reagents in never used before disposable plastic beakers and I stain the slides in an un-used slide mailer. Roberta Horner Animal Diagnostic Lab Penn State University -Original Message- From:

[Histonet] RE: cleaning glassware

2015-04-02 Thread Bernice Frederick
-Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Roberta Horner Sent: Thursday, April 02, 2015 2:36 PM To: Jeff Halstead; histonet@lists.utsouthwestern.edu Subject: [Histonet] RE: cleaning glassware I work

[Histonet] Re: TRAP staining on formic acid decalcified bone reference

2015-04-02 Thread Gayle Callis
The reference within a reference from Ray is A Chimeric Form of Osteoprotegerin Inhibits Hypercalcemia and Bone Resorption Induced by IL-1β, TNF-α, PTH, PTHrP, and 1,25(OH)2D3 . Sean Morony et al . J Bone Mineral Res V 14, pp 1478-1485. However, the formic acid decalcification method is

Re: [Histonet] Re: TRAP staining on formic acid decalcified bone reference

2015-04-02 Thread koellingr
of equipment. Ray Washington - Original Message - From: Gayle Callis gayle.cal...@bresnan.net To: Histonet histonet@lists.utsouthwestern.edu Sent: Thursday, April 2, 2015 3:12:55 PM Subject: [Histonet] Re: TRAP staining on formic acid decalcified bone reference The reference within

[Histonet] RE: cleaning glassware

2015-04-02 Thread Anne Murvosh
I always used to rinse the containers I used with alcohol and let them dry before doing the stain. Some people use an acid alcohol rinse. Anne -Original Message- From: histonet-boun...@lists.utsouthwestern.edu [mailto:histonet-boun...@lists.utsouthwestern.edu] On Behalf Of Jeff

[Histonet] RE: Question about Formic acid decal and TRAP stain

2015-04-02 Thread Elizabeth Chlipala
Debbie In our hands it has not worked on formic acid decaled samples, EDTA decal only. Liz Elizabeth A. Chlipala, BS, HTL(ASCP)QIHC Premier Laboratory, LLC PO Box 18592 Boulder, CO 80308 (303) 682-3949 office (303) 682-9060 fax (303) 881-0763 cell l...@premierlab.com www.premierlab.com March

[Histonet] RE: inconsistent HE staining

2015-04-01 Thread Kienitz, Kari
Hi Julie, Try increasing your deparaffinization times, sometimes there is just not enough time in xylene so subsequent staining can be very inconsistent like described. Kari Kienitz HT, (ASCP) Histology Laboratory Gastroenterology-EAST The Oregon Clinic NE 99th Ave Portland, OR 97220

[Histonet] Re: inconsistent HE staining

2015-04-01 Thread Teri Johnson
Julie, Are the inconsistencies consistent among different sections? In other words, with additional sections, are you seeing the paler areas in the same places or different ones? If you section it today, are the pale areas in the same place as when you sectioned it previously? If it is the

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