Cat scan with dye: At the end of January I am to... - PMRGCAuk

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Cat scan with dye

Suet3942 profile image
23 Replies

At the end of January I am to have a cat scan on my renal artery to assess the width of it. They are going to inject a dye whilst the scan is in operation. I maybe wrong but I thought I remembered reading a post on here discussing whether or not it’s a good thing to have this done when in the throes of pmr.

Does anyone have any advice please.

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Suet3942 profile image
Suet3942
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23 Replies
SnazzyD profile image
SnazzyD

I don’t know, but even if there was a small risk of problems, I think I’d go ahead because a narrowing of the artery to a kidney could be serious if left and more of a problem than PMR. Presumably ultrasound isn’t accurate enough?

Suet3942 profile image
Suet3942 in reply to SnazzyD

Hi Snazzy. That would be a Doppler scan which my consultant found difficult to arrange. Think this will be more accurate. Thanks for your reply,

PMRpro profile image
PMRproAmbassador

Someone may have asked about contrast - but apart from the inherent risks of contrast I can't think why PMR should make a difference. Not CT, MRI, but this study obviously didn't think so:

ncbi.nlm.nih.gov/pubmed/302...

This may be what you are thinking of?

healthunlocked.com/pmrgcauk...

But as Snazzy says - the long term risks of renal artery narrowing are considerable so having the scan is important.

Suet3942 profile image
Suet3942 in reply to PMRpro

Thanks pmrpro.

Daisychain12 profile image
Daisychain12 in reply to Suet3942

I had an allergic reaction but it was easily and swiftly dealt with and not a problem. Good luck xx.

Maisie1958 profile image
Maisie1958

Hello Suet3942 . I had a CTA of neck and upper chest with contrast a few months ago.I needed a blood test a few days before to check kidney function and just had instructions about drinking a lot of water in the hours before and fasting for the morning of the scan. No problems during or after, just the funny metallic taste and flushed feeling. I presume if they are looking at your renal artery they should have a good idea of your kidney function already. Hope all goes well for you x

piglette profile image
piglette

I had a CT scan with contrast. I did not think to ask about problems with PMR. It went fine, although I did feel a bit sick afterwards. It did not stop me going to the pub though after the scan.

Daisychain12 profile image
Daisychain12 in reply to piglette

Hahaha. Piglette you legend cxxx

Suet3942 profile image
Suet3942

You’ve put my mind at rest. 😃😄😄

HeronNS profile image
HeronNS

Your renal function should be checked first. My stepmother had a heart procedure with dye when she was quite aged. Her kidney function wasn't checked beforehand. The heart operation was a success, but she spent the rest of her life (somewhere over a year) having dialysis three times a week as her kidneys no longer worked. I think there may be different kinds of dye, perhaps some more toxic than others. So ask questions before proceeding so appropriate care is taken. All the best.

Suet3942 profile image
Suet3942 in reply to HeronNS

Oh God. How awful. I will ask the questions!

SheffieldJane profile image
SheffieldJane in reply to Suet3942

I had the dye injected when I was 13 for what turned out to be a urinary tract infection, but it was the kidneys they where looking at. It was relatively straight forward as I recall. I seem to remember the dye being radiated or something, but it was a long time ago.

I feel sure that all will be well for you. X

HeronNS profile image
HeronNS in reply to SheffieldJane

I hope it will be, too. Just wanted to give a heads up. The problem is, as I understand it, all of us gradually lose kidney function as we age so a dye procedure at 13 will probably be less risky than at 60 or 90.

SheffieldJane profile image
SheffieldJane in reply to HeronNS

I know Heron. I remember being relieved that the dye was injected into my arm, not my kidney.

SheffieldJane profile image
SheffieldJane

Good luck Sue! I see that you’ve had good answers.

Suet3942 profile image
Suet3942 in reply to SheffieldJane

Thanks Jane, xx

Maryis80 profile image
Maryis80

Hope the hospitial dont cancel the appointment on the day. I got up and 5.30am to have breakfast 6 hours before the appointment, only to be contacted at 8am to say it was cancelled as the dye was not available. Hopefully having it done next Monday.this is to check on possible GCA in left eye.

piglette profile image
piglette in reply to Maryis80

I do hope they do it on Monday, fancy running out of dye, the mind boggles at the ineptitude. I went into hospital at 7.30am on a Sunday for an op under general anaesthetic. Sat around until around 4pm when they came and said they may be able to do it that day just before 10pm. Having been nil by mouth all day I decided to go home and have it the following day. What a waste of a Sunday.

PMRpro profile image
PMRproAmbassador in reply to piglette

They are often radioisotopes and must be made and delivered specially in a short time window. Fewer and fewer hospitals make their own now, for example Scarborough (of all places) still does, the gubmint have decided they are to have the facility shut. That is actually one of the medical problems with a no-deal B-word: the stuff is brought in from abroad on a just in time basis and any delays at ports will make delivery of the radioisotopes a problem. There are very few places the stuff can come from and it costs a fortune to set a new one up.

Suet3942 profile image
Suet3942 in reply to PMRpro

Blimey. Not good.

PMRpro profile image
PMRproAmbassador in reply to Suet3942

The same will apply to stuff like insulin - some massive % is imported, also refrigerated and just in time. That's why Hancock is buying fridges. Prat...

piglette profile image
piglette in reply to PMRpro

They have been talking about the problem if they have a no deal Brexit!

Suet3942 profile image
Suet3942

Oh Mary that’s not good. Hope you are ok.

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