Researcher @ Columbia University Vagelos College of Physicians and Surgeons
New York, NY, USA
Joined November 2009
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It was really great to present our work and engage with colleagues from across the cardiovascular community at the ESC Congress 2026.
#ESCCongress
@ferrag02 @ColumbiaMed @ColumbiaSurgery @ErsozluSara @Sarah_Moharem @MDobrolinska @yufuferrari
Sugat Ratna Tuladhar retweeted
Fantastic keynote by Dr. Raza on cancer prevention and implantable intelligence. The era of biosensors is here: transforming how we detect, monitor, and intervene. Proud to be part of this evolving story #AATSHQ
Reviewing applications soon!
🚨 The Columbia Cardiovascular Research Institute (CVRI) will soon begin reviewing applications for our July 1, 2026 PGY research years! Interested in advancing surgical science research with us? 🔬❤️ @ColumbiaCVRI @ColumbiaSurgery
🚨Fresh Off the Press: Excited to share our new publication from my colleagues at GrOwnValve. #Congenital_Heart_Disease
@ChariteBerlin @dhzcharite
mdpi.com/2306-5354/12/10/104…
I would also like to take this opportunity to congratulate the GrOwnValve team on their successful implantation of a regenerative, autologous heart valve in a human patient.
cardiovascularbusiness.com/p…
Such inspiring talk from Dr. Martin Leon at the Heart Failure Research Institute Symposium.
The future of prosthetic Heart Valves.
@igeorge1975 @ColumbiaCVRI @ColumbiaMed @ColumbiaSurgery
Harvard leads the way. You are a big inspiration @LVRiella
We’re proud to share 3 historic breakthroughs @mgh_transplant
✅3rd kidney xenotransplant completed at MGH — patient thriving at 90 days
✅7+ months dialysis-free: longest survival w/ a pig kidney ever
✅FDA clears larger trial @eGenesisBio
@MGHMedicine @MGHSurgery @MGBKidneys
Sugat Ratna Tuladhar retweeted
Children born with heart disease often need implants like valves and patches. But unlike in adults, these devices fail much faster in kids — meaning multiple open-heart surgeries as they grow. 💔 @ColumbiaSurgery #CongenitalHeartDisease
Sugat Ratna Tuladhar retweeted
When an artist rotates in your lab for a couple of months… you get the best @lab_ferrari group photo ever! 🎨🧪 Particularly grateful that in this version I still have hair and blend right in with the younglings 🫀Thanks Claire!
Sugat Ratna Tuladhar retweeted
🚨 Upcoming Webinar 🚨Crafting Competitive Grant Proposals 📅 Aug 19
🎙️ Giovanni Ferrari (Columbia)
🎙️ Claudia Goettsch (TU Dresden)
An interactive session on writing & reviewing grants across US & EU 🌍 mailchi.mp/9b30be79877e/isac…
Hosted by @ISACB_org #GrantWriting
When such is the view from your workplace - do you call it ‘Motivation’ or ‘Distraction’? 😆
@ColumbiaMed @lab_ferrari @ColumbiaSurgery @ColumbiaMed @CCTI_NYC
Sugat Ratna Tuladhar retweeted
He’s thriving nearly 4 months after receiving a gene-edited pig kidney at @mgh_transplant @MGHSurgery @MGHKidneys @harvardmed. “He was tired of just surviving. A pig kidney gave him a shot at living.” @CNN
🔗 cnn.com/2025/05/14/health/xe…
Medicine Grand Rounds with @LVRiella at @ColumbiaPS. Privileged to hear about the latest results from ongoing trials involving transplantation of pig kidneys in humans, shedding light on groundbreaking advancements in medicine.
@eGenesisBio
Sugat Ratna Tuladhar retweeted
Columbia’s new Surgical Cardiovascular Research Institute (CVRI) unites surgeons + scientists to advance heart surgery, robotics & transplantation. Led by Drs. Geirsson & @ferrag02. Learn more ⬇️
🔗 columbiasurgery.org/news/col…
#HeartResearch #CVRI #ColumbiaMedicine
Sugat Ratna Tuladhar retweeted
🚨 We're hiring! CVRI is looking for a Biobank Coordinator to join our team. If you're passionate about advancing cardiovascular research and working with biospecimens, this could be the perfect fit for you! 🧬❤️
📍Apply now: tinyurl.com/42hj6d4u
#CVRI #Hiring #Biobank
Our recent publication from Shahid Dharmabhakta National Transplant Center. This study conducted by Pooja Koirala provides valuable insights into the heightened risks faced by renal transplant recipients during the COVID-19 pandemic.
dx.doi.org/10.1002/iid3.7018…
While the exact cause of the UKidney’s removal is still being studied, evidence suggests it functioned well until rejection occurred.
cnn.com/2025/04/11/health/pi…
Sugat Ratna Tuladhar retweeted
There's a new home for the next generation of surgeon-scientists! From transplant immunology to valve disease & biomaterials, Columbia Surgical Cardiovascular Research Institute, led by @ferrag02 and @ArnarGeirssonMD, is dedicated to surgical advancement.
columbiasurgery.org/news/col…
Sugat Ratna Tuladhar retweeted
Meet the Columbia Transplant Initiative (CTI), a collective driving innovation in transplantation! By uniting experts across disciplines, we tackle challenges, elevate patient care, and advance the field at large #OrganDonation 🫀 @columbiasurgery columbiasurgery.org/news/col….