Inside 2022 Contrast Shortage
How a single factory halted American imaging
Jul 15, 2026 · 0 min · 13 segments
Dr. Mahmud Mossa-Basha joins Dr. K to discuss contrast utilization and iodine stewardship in CT and MR imaging, highlighting lessons from the 2022 contrast shortage, strategies for optimizing contrast…
Mahmud Mossa-BashaGuest
Emmanuel KanalHost

Dr. Massabsha is the chair of radiology at the University of Alabama at Birmingham, and he is a neuroradiologist with a specialty in neurovascular imaging, and he also worked specifically on contrast dosing and was very active a- at the time regarding contrast dosing, contrast utilization, standardization, proper usages, e- et cetera.

Very excited to be here and to be talking to you about, about this topic in terms of contrast utilization.

I understand there's some, uh, surfing episodes you may or may not want to share with us.

But tell us a little bit about your, your background, where you're from, how did you get interested in this, e- et cetera.


Um, moved around a little bit, uh, lived on the East Coast for a bit, but then prior to coming to UAB, I spent, uh, 12 years on the West Coast in Seattle.

And so had, had a couple opportunities to go out, uh, surfing and, and certainly enjoyed that while maintaining my roots in terms of interests of outdoor activities with hiking and, and, uh, snowboarding, um, and maintaining an, an active role in that.

Um, as I mentioned, I did spend, uh, close to 12 years out in Seattle, um, and, and really enjoyed life there, but now adjusting to a very different climate down in, uh, Birmingham, Alabama, with, uh, you know, with a, with a different, uh, you know, geographical and, and demographic distribution, but, but really lo- loving, uh, life down here and, and really getting to know the community.

Well, I understand that if you are from Seattle, it's very similar to Pittsburgh in that when we see that bright yellow thing in the sky, we don't know what it is, and we think that the gods are punishing us for some reason.

But I- I'm afraid that where you are right now, um, you probably have a whole lot of sun.


Dr. Massabsha is the chair of radiology at the University of Alabama at Birmingham, and he is a neuroradiologist with a specialty in neurovascular imaging, and he also worked specifically on contrast dosing and was very active a- at the time regarding contrast dosing, contrast utilization, standardization, proper usages, e- et cetera.

Very excited to be here and to be talking to you about, about this topic in terms of contrast utilization.

I understand there's some, uh, surfing episodes you may or may not want to share with us.

But tell us a little bit about your, your background, where you're from, how did you get interested in this, e- et cetera.


Um, moved around a little bit, uh, lived on the East Coast for a bit, but then prior to coming to UAB, I spent, uh, 12 years on the West Coast in Seattle.

And so had, had a couple opportunities to go out, uh, surfing and, and certainly enjoyed that while maintaining my roots in terms of interests of outdoor activities with hiking and, and, uh, snowboarding, um, and maintaining an, an active role in that.

Um, as I mentioned, I did spend, uh, close to 12 years out in Seattle, um, and, and really enjoyed life there, but now adjusting to a very different climate down in, uh, Birmingham, Alabama, with, uh, you know, with a, with a different, uh, you know, geographical and, and demographic distribution, but, but really lo- loving, uh, life down here and, and really getting to know the community.

Well, I understand that if you are from Seattle, it's very similar to Pittsburgh in that when we see that bright yellow thing in the sky, we don't know what it is, and we think that the gods are punishing us for some reason.

But I- I'm afraid that where you are right now, um, you probably have a whole lot of sun.
Every episode on Radar is fully transcribed, speaker-labeled, and rich with metadata. Here is a taste of this one. Try Radar for free to see the rest.
3 of 5
Inside 2022 Contrast Shortage
How a single factory halted American imaging
Trauma Imaging Conveyor Belt
Trauma surgeons compare CT to conveyor belts
Contrast Reduction Backfires Hilariously
Here's a quick anecdote about reducing contrast
+2 more clips · 6 min 21 sec of audio in all
7 of 17
The rest of this transcript — segmented and speaker-labeled, so you land on the exact moment something was said
All 5 clips — the highlight moments, each cut as its own audio, with a title and a speaker
All 13 segments — the transcript broken into labeled sections, every ad read marked
All 17 topics — jump to every other episode discussing the same subject
Every related episode — other shows Radar links to this one
No account is needed to search Radar.