question about sentinel node injection
Comments
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Dear PKathleen
On the breastcancer.org site there is a lot of information about sentinel lymph node dissection.
You should be able to find a lot of answers to your questions.
We hope this helps.
The moderators
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"There is a difference between "dye" and the nuclear injection. If you have the dye, you pee blue for a few days...if you have the nuclear injection, you don't. I've heard the dye hurts like a censor censor censor...and the nuclear not so much.Then again, I've heard the opposite. Go figure."
I had the radioactive injection -- I know because the tech told me so, and because the syringe was in a lead box. The injection was like any other and was not particularly painful. I had no anesthetic with it. But I also had lovely blue urine for a few days.
Now, it's possible the doctor gave me an additional injection once I was "under." I don't know.
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Ladies!
Here is my story & I'm sticking to it. I am the "evil" nuclear medicine technologist (so evil that I received nominations for employee of the quarter at least 3out of 4 last year, 4th quarter I missed too much work due to my diagnosis).
I try to call my lymphoscintigraphy patients a day or 2 before their procedure. I will explain that our radiologist cannot give them anything for pain prior to the injections, but that her surgeon might be willing to prescribe the Emla cream. (I have not been pleased with the used of Emla, it has not seemed to help the ones who have a low pain threshhold, IMO) My radiologist will usually inject around the nipple with 4 sub-dermal injections of the radioactive tracer, the radiologist does not inject the blue dye. I will then document that part of the procedure and take my patient to the pre-op surgery area, the nurses will get her vitals, get consents signed for the procedure, and start her IV's. About 1 1/2 to 2 hrs after the injection I will bring her back to radiology and image to see if I can locate a sentinal node, if I am able to image an area of interest I will mark it with a surgigal marker and print images for the surgeon. This is only a map for the surgeon to be able to uge a gamma probe to pin point the node. If they cannot locate a node this way they will then use the blue dye. It is injected while in surgery, so you would not know about that at my hospital, until recovery and they should tell you about possibly urinating blue for a while.
I have been very honest with my patients about what I have been through the past year, and I do let them know that I have not had this procedure since we knew that there was lymph node involvement already known from my initial biopsy.
I wish you all of the best in the world and hope that you will always have caring technologists in radiology, whether it be X-ray, mammo, MRI, or nuclear medicine.
Becca -
Becca, thank you for the explanation! Very helpful! Also, thank you for being a caring member of the medical profession.
Do you have any idea why some women find the injection of the tracer to be painful and some do not? I don't have much of a threshold for pain and it didn't bother me. However, I nearly strangled the nurse who started the IV because THAT HURT!
I'd gladly have a tracer injection in my breast every day of the week if it meant I'd never ever have to have an IV or a blood draw again. So, why might that be?
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I had it done the morning of my bmx. Did the radioactive thing with the 4 needles in each breast.. ouchie...not gonna lie it hurt but was over quite quickly. No numbing anything. Guess I got the blue die at surgery cuz I peed blue for a couple of days. The gal who did the injection said that the radioactive material actually is attracted to the cancer cells and can aid in possibly killing some of them...not sure if that is true but it made me feel a little better about having to have it done. Everything we do is to help us in this fight so know when you go in regardless of whether or not it hurts you are on the front line of the battle field.
Maggie
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I definitely had the blue dye and it was injected the day before . Yes, my urine was blue and nobody bothered to tell me beforehand that this would happen! I was so startled by it and immediately rang for the nurse who said, not to worry, it's just the dye.
There wasn't a vast amount of info on the Net in 2002 when I had the first surgery and I basically went through the entire experience blindly.
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Cycle-path, my feelinf (thoughts) on the pain or no pain is how the technologist, nurse, or other medical staff have treated you before you get that injection. I know if I can get my patient comfortable, or talking about something comforting or familiar to them I can inject them without them realizing or just barely feeling the needle going in, BUT if they are convinced that it is going to hurt and nothing will help they will be right, I have also found that if I do not get an IV injection in the 1st or 2nd try I staart getting stressed and then I cannot get it. That's when I get another technologist or a nurse, because I do not want to change your middle name to "Pin cushion".
Hmmm, I guess I better add this to my favorites, at least for a while.
Take care ladies.
Becca
Mags, I don't know about the radioactivity from the Lymphoscintigraphy injection helping to kill cancer cells, we use the same isotope for almost all of our scans, it is just tagged to go to different organs, depending on the scan.
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Thanks again, becca.
Having tiny veins that run away and hide when the cannula approaches them, or refuse to give back blood, is part of my problem.

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Beccad, In nuclear medicine, I got a single injection towards my site (my tumor was deep, not palpable, and nearer the back of the breast). Why do some get 3 or 4 injections? That does sound a lot more uncomfortable than what I had.
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You are right about the approach of the technologist making a difference. If I don't get empathy when I'm anxious, I try to summon up the mental strength to endure and somehow, it works for me. My rant is 'I can do anything for a short time' although sometimes I don't believe myself. -
Joan,
I think in part the number of injections is whatever the radiologist prefers (where and how he or she got their training) and in part the surgeon's preference. I as the technologist prefer that the radiologist inject either one time at the 12 o'clock position or at 12, 3, 6, and 9 o'clock positions, especially if the patient's mass in on the outer portion of the breast. If the technologist is imaging before surgery, and the injsction is around the breast mass on the outer area of the breast, it can be really hard to locate a sentinal node, especially in larger breasts, since they tend to lay out to the side and imaging of the injection site is more of what I will have on the film than a possible sentinal node. (Remember, I am not showing where cancer cells may have spread to, I am just basically "drawing a map" for the surgeon to find a lymph node for biopsy. That is why the surgeon will also use a Gamma Probe (Geiger Counter) ot the blue dye to help in locating what I may have marked on the patient.
Take care,
becca
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as per my previous post my experience was horrible, i just want to state i have a very high threshold of pain, the radiologist/tech explained it would be similar to a tb test,have 4 injection sites, he said the dr ordered it to be done at the 1 o'clock position by the nipple. said i would feel a sting and feel more of a sting when the nuclear trace actually entered. the tech was very nice ,explained everything, i was cool ,calm,collected. just did not expect it to feel like acid going thru my breast , so kinda resent the remarks that it was so painful because of the tech not making me comfortable or my emotional status at the time. my theory is maybe it is the location of the injection site that causes such a difference in the pain level. by the way my tumor was located in upper inner quadrant at the 1 o'clock position 9 cm from nipple.
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Belleeast,
I did not mean to offend you. I was just stating what my observations as the technologist during the procedure have been. I do know that everyone will have a different experience.
I think that I will be leaving this forum now.
I was just trying to answer some of the question about how the procedure may be done and I do know that different surgeons, radiologist, and technologist have differing ways of doing things.
Take care ladies and PM me if I can help answer any other questions.
Becca
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Becca I'm going to copy what I wrote in a PM to you, in hopes that you will come back to the conversation.
My doctor used lidocain, why don't all doctors use it? I know that the nuclear injection is hit or miss, and it seems the blue dye works...and the blue dye can be injected when the woman is already under, so why not just use the blue dye all the time?
I don't know if you have the answer to these questions but I appreciate your input

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Emaline,
I am back at the request of a few of the people on this forum. I don't know why some surgeons prefer the nuclear medicine scan, and others prefer the blue dye, it may be the way theat they were taught in thier surgical residency, or that they have had better experiences with one over the other. I do know of a couple of cases that a sentinal node was not found with either the dye or the radioactive tracer, and then I had a case that I found an inframammary node as the sentinal node. (those are not usually found by radioactive tracer.) I usually am only able to locate axillary nodes.
I am sorry that I can't answer all questions with a concrete answer, but even the Dr.'s who have gone to med school cannot give us all of the answers.
Becca
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Well, even if we don't have a one-size-fits-all definitive answer, getting info from the personal experiences of everybody here sure has helped me. I'm so glad I found this site!
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Becca, Thank you so much for your expertise. We should all realize that you are only speaking from your experience and can't possibly speak to how each individual might react. I, personally, have been a big fan of EMLA for IV insertion and hope it works as well for numbing breast/nipple area before my visit to nuclear medicine the day before my surgery. Caryn
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Boy, I'm glad I didn't see this thread before I had my SNB! I put a thick layer of the Lidocaine and Prilocaine cream on the nipples & areolas about 90 minutes before my scheduled biopsy. Wrapped saran wrap around my body, then put my bra on to keep the saran wrap in place.
While it wasn't fun it wasn't awful either. I've had a cortisone shot put into my foot and that was 10 times worse.
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Just came back from injections for SNB. Lidocaine/prilocaine is exactly what EMLA is and I did the same thing that you did chiluvr1228. Didn't feel a thing. BMX early tomorrow. -Caryn
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Please let us know how you are doing. I didn't get nervous until I was put in the hospital bed & wheeled down the hallway. By then the anti anxiety drugs were doing their thing. Best wishes.
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Thanks! The amusing part of today's adventure was that I had to apply the EMLA,saran wrap myself in the bathroom at school and then run back to dismiss my class(1st grade). Bet that's never happened at my school before! Check the September group for updates when I'm back on line. Caryn
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Good luck, Caryn! Hope everything goes easily and painfree for you!
I just got my EMLA cream yesterday so I'm prepared! :-)
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Just wanted to share some of what my surgeon said
The practice at the large cancer center where I was treated is to use the sentinel node injection. They have a protocol. However, I have a handicapped daughter who needed to be taken to school, and they do not allow the driver to leave the hospital once the patient arrives. No friends could help out that day, so the surgeon offered to just use the blue dye during surgery, if I felt comfortable with his ability to locate the lymph nodes. He was a surgeon who was in the original clinical trial for SNB, so I told him I trusted him.
He did say that many younger surgeons have not been trained to do this test well, and rely on nuclear medicine.
Having read many of these threads, I am very grateful for the offer, and that all 3 of the nodes he took were clear.
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I was told how much the injections would hurt for the SNB. I was TERRIFIED. I cried the entire time they carted me off to the room where they did it. I didn't have EMLA cream or anything. Turns out, they front-loaded the syringes with lidocaine and I felt nothing. Piece of cake. Then they put me out for the lumpectomy/lymph node removal.
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Yay, IllinoisNative, that's what I like to hear! Hope they front-load my syringe, too.

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I felt very little (if any) pain when I had the radioactive tracer injected before my mastectomy. However, the wire insertion I had before my lumpectomy was traumatic. I don't think it was particularly painful but I just remember bursting into tears when it was over. Having long wires driven into my breast seemed so barbaric.
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geebung, I'm getting the wire loc too! Right after the tracer injection.
It does seem awfully barbaric, but I guess compared to the way things used to be, it's pretty high-tech. I'm definitely keeping my eyes closed ... I faint very easily! -
I hope it goes well for you etherize. As I said, neither procedure hurt very much so I hope it's the same for you. Good idea to keep your eyes closed. I always do that when I have needles. And don't forget to breathe - slowly and deeply.
Hugs,
Jane
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I had the wire localization an hour before my lumpectomy. They deadened the breast with a lidocaine injection just like they did for the core needle biopsy. It was not bad at all. I found looking at the ultrasound screen a much better option than actually looking at my breast during the procedure. You see more and it does not seem barbaric that way. My surgeon used the blue dye for the SNB and he injected that after I was under anesthesia. All in all, my surgery experience was as pleasant as it could possibly be.
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I had 4 wires placed before my biopsy. Unlike the barbaric Spring Hill Hospital for the SNB, the hospital where I had it done numbed the breast with lidocaine. No pain at all.
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Baby that I am, I emailed my BS to double-check. I'll only get EMLA for the tracer injection, but will get lidocaine for the wire loc. Deep breaths ....

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