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Hybrid Aortic Arch Surgery

… In this video Dr. Isaac George, Assistant Professor of Surgery at Columbia, offers insight into hybrid aortic … surgery can be a difficult surgery, but a hybrid approach is generally safer and easier on the patient. For more information visit our websites at: …

Last Modified: 02/13/2023 - 21:04

Xiaowei Chen, MD

… Dr. Xiaowei Chen is a board certified pathologist who specializes in … earned her medical degree at Norman Bethune University of Medical Sciences, Changchun, China, followed by the residency in anatomic pathology and clinical pathology at …

Last Modified: 03/11/2026 - 22:33

Vascular Testing Accreditation for NYP/Columbia

… Vascular Laboratory has earned accreditation from the IAC (Intersocietal Accreditation Commission) on Vascular Testing. IAC accreditation is also given to medical centers dedicated to continuous … studies a year and providing time-critical early detection of life-threatening heart disorders, stroke and other …

Last Modified: 02/23/2023 - 18:00

Hybrid Arch Surgery

… have developed an entirely new procedure to rebuild the aortic arch. During this procedure, the patient's blood … alternative sites, which allows for a less invasive means of replacing the entire thoracic aorta. Instead of two separate major operations, the entire rebuilding is accomplished with a combination of open-heart surgery and …

Last Modified: 03/17/2025 - 15:49

Microsurgery

… Microsurgical techniques involve the suturing together of small arteries, veins, and nerves. These techniques are … If you are in need of a reconstructive procedure, our team is here to help. Call us at (212) 305-3103 or request an …

Last Modified: 03/28/2025 - 19:33

What to Expect After a Consultation

… surgeon recommends that you undergo an operation, a member of our staff will meet with you to discuss possible surgery … read How to Prepare for an Operation on this website. At the end of your consultation, the team may recommend that you … other opinions before deciding on what course of action is best for you. If, after your consultation with an …

Last Modified: 02/19/2023 - 13:07

Antibiotic Medications After Lung Transplantation

… Purpose Prevents bacterial infections. Dosage Bactrim is available in pill form and adults will take one tablet daily, or three times a week. If you miss a dose of any antibiotic medication, take it as soon as you can.  Do … and other sulfa-based medications. For those patients, the transplant team may Prescribe Dapsone or other …

Last Modified: 02/19/2023 - 13:09

Program Goals

…   The goal of the transplant surgery training program at Columbia University Medical Center is to train individuals as surgeons and as leaders in the …

Last Modified: 05/25/2023 - 11:46

Immunosuppressant Medications After Lung Transplantation

… but in time you will become very comfortable with the routine. It is important to take your medications as you were instructed. … understand: When to take each medication Name and purpose of each medication How to take each medication How long to …

Last Modified: 03/06/2026 - 01:25

Surgery Faculty Listing

… This list provide an overview of our surgeons, their specialties, and key contact information. Select an … can also view contact information for department staff at the here . Our Doctors Ordered by Last Name A    B    C    D …

Last Modified: 03/31/2026 - 12:44

What We’re Reading: 04/17/20

… with news around COVID-19. Here are a few highlights from the week that we recommend you check out and follow— Daily COVID-19 Updates from Dr. Craig Smith, Chair of the Department of Surgery Sticking with what works; the … Racial and socioeconomic factors are playing a role in who is most affected by COVID-19, with a disparate impact on …

Last Modified: 02/23/2023 - 18:01

Weight Loss Surgery Newsletter June 2018

… Letter from the Director Bariatric Surgery Reduces Risk of Cancer, Diabetes and Heart Disease Advances in Bariatric … AND Marriages after Bariatric Surgery Weight-Loss Surgery is Cost Effective Sign Up for Email Newsletters » …

Last Modified: 05/25/2023 - 11:46

Lloyd E. Ratner, MD

… Dr. Ratner is Professor of Surgery and Director of Renal and Pancreatic … Transplantation at Columbia University. Prior to joining the faculty at Columbia, Dr. Ratner was on the faculty of …

Last Modified: 03/04/2026 - 08:37

What We’re Reading: 05/01/20

… Continuing to lead with news around COVID-19 throughout the pandemic. Here are a few highlights from the week that we … follow— Daily COVID-19 Updates from Dr. Craig Smith, Chair of the Department of Surgery Sticking with what works; the … Mysteries are plentiful, and illuminating the struggle is an important step in getting answers.   ( From …

Last Modified: 02/23/2023 - 18:01

Otoplasty Reconstruction

… Cosmetic ear surgery , also known as  otoplasty , improves the shape, position or proportion of the ear. It may be right for you if you have a defect in … If you are in need of a reconstructive procedure, our team is here to help. Call us at (212) 305-3103 or request an …

Last Modified: 03/28/2025 - 19:36

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