Thursday, October 10, 2024

Kidney exchange in Brazil, continued (with pictures)

 In August I posted about a trip to Brazil with Mike Rees where we traveled with Dr. Gustavo Ferreira, the director of transplantation at the hospital Santa Casa de Misericórdia de Juiz de Fora

Part of our trip was spent in the capital, Brasilia, talking to the government about extending Brazilian transplant law to allow kidney exchange, after which we went to Juiz de Fora.  Here's my blog post about that trip:  Kidney exchange in Brazil: prelude

That post concluded by saying "On Saturday we had an exciting finish to the trip, but it's not my story to tell yet, so I'll blog again after there is an official announcement."

Now Brazil's first three-way kidney exchange has been announced, as part of a clinical trial that I hope will help change Brazilian law to allow kidney exchange as a regular medical procedure.  The three donors and three recipients all did well, and left the hospital very shortly after the actual surgeries, but came back to tell their stories to the Brazilian news show Profissão Repórter (Professional Reporter). You can see the video here  https://globoplay.globo.com/v/12997336/

It's in Portuguese but you will quickly get the idea, presented even more briefly on Instagram by the transplant nephrologist Dr. Juliana Bastos here: https://www.instagram.com/reel/DA4JBVIsFta/?igsh=d2hnb3hoNjJxN2I4     where you can see the three incompatible patient-donor pairs rearrange themselves for the camera into the three-way exchange in which each patient received an organ from a compatible donor. (Dr. Bastos recently added a PhD to her MD, with a dissertation on kidney exchange.)

Here's another Instagram link to the video.

I had the privilege of observing parts of five of the six surgeries (three nephrectomies and three transplants), and some pictures are below.  

If someone directs a movie about this kind of transplant surgery, there will be two dramatic scenes, one in which the donated kidney is carried across the hall to the transplant operating room, and the second showing the moment the clamps are removed from the blood vessels of the transplanted kidney, so that it turns from grey to pink as blood returns to it. 

But here's a photo I took at  the start of what I think is the most dramatic moment of the surgery, as the artery from the kidney is just about to be connected to the artery of the recipient.

The artery from the donated kidney is the small white tube being pointed to by the instrument held in the fingers at the top right of the picture. Immediately in front of it--the long red tube--is the artery of the recipient, to which it must be connected so that blood can again flow to the kidney.  Notice that a small incision has already been made in the recipient's artery--this is where the two will be attached. The connection has to be perfect, so that the blood can flow without obstruction that could cause a clot.


The surgeon who first figured out how to do this kind of vascular surgery, Dr. Alexis Carrel, won the 1912 The Nobel Prize in Physiology or Medicine


I was able to follow the proceedings thanks to the running commentary offered to me by the Brazilian surgeons and by Mike Rees (who wasn't busy doing surgery). That wasn't the only kind of support Mike offered me in the OR (as I balanced on a pair of stools to better appreciate the commentary):



And here's a post-op picture of most of the big team that made it happen:


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Parabéns ao Gustavo e à Juliana! Congratulations. Your work and leadership can make a big difference not just to your patients, but to people all over Brazil.
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Earlier:

Monday, August 12, 2024

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