CT Length?: How long does it take to... - British Heart Fou...

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CT Length?

Daunted profile image
13 Replies

How long does it take to have a contrast dye CT scan? As in how long are you in the actual machine?

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Daunted profile image
Daunted
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13 Replies
MichaelJH profile image
MichaelJHHeart Star

First the machine does not encase you like an MRI scanner as it is a large ring you go through so no issues with claustrophobia.

Total time is about ten minutes prep to insert cannula for dye, etc. Around 15 - 30 minutes for the test. Allow half-an-hour recovery time afterwards. You may not need it but in addition to the dye they usually administer GTN to open the arteries and a beta-blocker to slow the heart (for clearer images). I escaped the beta-blocker as I focused and slowed my pulse to below 60 but got an unpleasant muggy headache from the GTN. Fortunately a very pleasant technician got me tea and biscuits to take my mind off it! 🌝

It's nothing to worry about at all...

Daunted profile image
Daunted in reply toMichaelJH

I had it yesterday, I was in the machine for literally 2 minutes which doesn't seem long enough to scan anything.

MichaelJH profile image
MichaelJHHeart Star in reply toDaunted

Err, was this a coronary scan? These typically take 10 - 20 minutes! It might be worth giving the BHF nurses a call in the morning.

Daunted profile image
Daunted in reply toMichaelJH

CT Aniogram Aorta. It was the large ring you described.

MichaelJH profile image
MichaelJHHeart Star in reply toDaunted

Maybe two minutes is OK if they just scanned the aorta. Usually a CT cardiac angiogram would cover the heart and all arteries. Obviously though I have no idea what they were looking for.

Daunted profile image
Daunted in reply toMichaelJH

I have an ascending aneurysm that has got bigger. I have no idea what the CT was looking for. I had a CT a few years ago and I was in the machine for at least 10 minutes.

Boharford profile image
Boharford in reply toMichaelJH

pretty much my recollection from4 months ago

Pinkrobin profile image
Pinkrobin

I would agree with MichaelJH , also just be careful with zips and jewelery.

HHH2017 profile image
HHH2017

I agree with Michael re time for scan. I’ve experienced lots of short bursts of scans adding up to approx 20mins. However I am severely claustrophobic and do find the scanner difficult to manage so

I’m given a little something to slow my raising heart rate!

Speakeazi profile image
Speakeazi in reply toHHH2017

Last time I had a scan I was given a pair of periscope glasses. It meant I could see my feet out of the Machine and it did make it easier!

HHH2017 profile image
HHH2017 in reply toSpeakeazi

I feel I’m misding out! Will definitely ask for this next time. Thank you x

MichaelJH profile image
MichaelJHHeart Star

As an aside there are also vertical CT scanners where you go down into the floor. I suppose you say "Beam me up Techie" at the end! 🌝

HHH2017 profile image
HHH2017 in reply toMichaelJH

😂😂😂

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