Arnaldo Dimagli, MD

Another stellar class of incoming interns @ColumbiaSurgery. Welcome to the team! We are excited to have you join us. #GenSurgMatch 2026

Mario Gaudino recently published this Invited Expert Opinion article on the key challenges and successful characteristics of #cardiothoracic surgical trialists. Read why he is urging surgeons to lead clinical trials in #JTCVS: doi.org/10.1016/j.jtcv…

Take the chance to submit your work for #STSCoronary2025 @STS_CTsurgery Share your expertise, connect with top minds, and shape the future of coronary surgery. #abstract-submission%C2%A0" target="_blank" rel="nofollow noopener">sts.org/calendar-of-ev…

What is the relationship between sex and #aortic diameter at the time of acute type A aortic dissection? See if there are differences in size in this recent #JCTVS Open study: doi.org/10.1016/j.xjon… @arnaldodimagli @R_PerezgrovasO @JordanMLeith @WCM_CTSurgery

Don’t judge thickened aortic valve leaflets being non repairable, there could be a thin pliable leaflet underneath! Here is my technique for remodeling such leaflets na01.safelinks.protection.outlook.com/?url=https%3A%… @CleClinicHVTI @CleClinicKids @JustinTretterMD @BAVTAD @AATSJournals

Results from our systematic review of cognitive outcomes post CABG presented by @StephanieNDR #AHA2024 ➡️CABG linked to cognitive decline in 1/3 patients ➡️ only 3% of CABG RCTs from 2005-2023 measured cognition ➡️ working to close gaps in #ROMACog @CVSNHeart @ColumbiaNursing

Congratulations to our superstar chief resident class on their fellowship matches #FellowshipMatchUpdate @ColumbiaSurgery @meghal_shah1 @SophieMayeux1 @HakkiLynn @BruestleKarina

A few seconds after submitting my ERAS, and I can't wait to connect with all of you along the way! ✅🤙🏼 #GeneralSurgery #Match2025

Last year has been great @ColumbiaCTSurg @nyphospital. Fantastic team and so many good people contributed to this accomplishment especially @LaLonde_pa, OR robotic team, anesthesia, perfusion, outpatient APPs and office staff as well as my co-faculty. columbiasurgery.org/news/celebrati…

See below for a donor heart 🫀 coming out to be transplanted into a recipient. Transplant surgery is amazing !

Ticagrelor dual antiplatelet therapy for one year significantly reduced the five year risk of major adverse cardiovascular events after coronary artery bypass grafting, compared with aspirin monotherapy or ticagrelor monotherapy, finds study bmj.com/content/385/bm…

💥Hot-off-the-press in #BMJ! 🫀 One year of #DAPT after #CABG reduces the risk of MACE at 5 years in the #DACAB trial Honored to collaborate on another landmark CABG trial doi.org/10.1136/bmj-20…

See below the incredible journey of a pediatric heart transplant, where a heart as small as a walnut brings new life. Watch the transformation from pre to post-implantation!

Great video showing liquefaction necrosis of mitral annular calcification!

So proud and excited for our favorite resident! @ColumbiaSurgery

thank you @DVervoort94 theromatrialwomen.com

#EditorsChoice This expert review from Dimagli, Gaudino, and coauthors describes the evidence and techniques for the surgical management of coronary artery aneurysms, coronary arteriovenous malformations, and spontaneous coronary artery dissections 👇 doi.org/10.1016/j.atho…

.@AATSHQ Dr Leonard Girardi at #Aortic2024 sharing his experience managing complex valve dilemmas.

🫀#Aortic2024 @AATSHQ @AATSED