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Bariatric Robotic Surgery Expert - Abraham Krikhely | Ep. 10
EP 10December 22, 2025• 01:03:02

Bariatric Robotic Surgery Expert - Abraham Krikhely | Ep. 10

Abraham Krikhely — Bariatric Surgery Specialist

Dr. Abraham Krikhely, Columbia's chief of minimally invasive and bariatric surgery, on what weight-loss surgery does, where GLP-1 drugs fit, and why judgment stays with the surgeon.

Key Takeaways

  1. Surgery does not replace habits

    The habits that led to surgery will undo it if they stay. The most common reason weight returns, he says, is that life happens. 4:32

  2. Three operations, three strengths

    A sleeve takes off about 25% of body weight. A bypass is better for reflux and diabetes; a duodenal switch does the most for diabetes. 19:28

  3. Drugs and surgery: both, not either

    GLP-1 drugs act on some of the same hormones but work only while taken. Surgery's results held 10 to 15 years in Mayo Clinic studies. 24:30

  4. The mirror lags behind the body

    After losing the weight, many patients still see their old selves in the mirror and fear it will come back. 31:15

  5. The robot is the surgeon's hands

    The da Vinci is a machine under human control. What is new is the data it records: surgery is becoming measurable. 37:44

“All those years that my parents thought I was wasting my time playing video games, I was training my hand-eye coordination to be able to do robotic surgery.”
Abraham Krikhely41:43
“It's not about can you do something, but should you or shouldn't you and when should you.”
Abraham Krikhely52:46

Chapters

  1. 0:00Intro1 min
  2. 0:50What bariatric surgery is3 min
  3. 4:09Habits come first1 min
  4. 5:12The stigma around obesity1 min
  5. 6:20Patients whose lives changed3 min
  6. 9:48Recovery3 min
  7. 12:28When the weight comes back5 min
  8. 17:14Sleeve, bypass, switch and band5 min
  9. 22:23Fat but metabolically healthy?1 min
  10. 23:48GLP-1 drugs4 min
  11. 28:00What predicts success3 min
  12. 30:34How patients see themselves2 min
  13. 32:05From finance to surgery3 min
  14. 34:40Robotic surgery today4 min
  15. 39:002,000 operations on the da Vinci6 min
  16. 44:40Where bariatric surgery is heading4 min
  17. 48:42Will robots replace surgeons?6 min
  18. 54:55Glitches, safety and age limits4 min
  19. 58:35The hardest cases2 min
  20. 1:00:26The medicine he hopes for3 min

Mentioned in This Episode

About this Guest

Abraham Krikhely

Abraham Krikhely

Bariatric Surgery Specialist

Chief of the Division of Minimally Invasive and Bariatric Surgery at NewYork-Presbyterian/Columbia, and the Department of Surgery's Vice Chair of Innovation and Technology. An early proponent of robotic bariatric surgery.