Skip to main content
Home
  • Get Care
    • Find a Doctor
    • Request an Appointment
    • Virtual Visits
    • Locations & Directions
    • News
    • About Columbia Surgery
    • All Resources
  • Surgical Specialties
      • Adrenal
      • Aorta
      • Breast
      • Colorectal
      • Colorectal (Global Center)
      • Esophageal
      • Gall Bladder & Appendix
      • Gastric Cancer
      • Heart (Adult)
      • Heart (Pediatric)
      • Hernia
      • Kidney/Pancreas Transplantation
      • Liver Transplantation
      • Lung & Chest
      • Melanoma
      • Pancreas
      • Parathyroid
      • Pediatric/Neonatal
      • Plastic & Reconstructive
      • Robotic Surgery
      • Sarcoma
      • Thyroid
      • Vascular
      • Weight Loss Surgery
    • All Specialties
  • Research & Trials
    • About Research
    • About Clinical Trials
    • Basic & Translational Research
    • Cardiovascular Research
    • Clinical Research
    • Innovation & Outcomes Research
    • Translational Immunology Research
    • Transplant Research
    • All Research & Trials
  • Conditions & Treatments
      • Adrenal
      • Aortic
      • Breast
      • Colorectal
      • Esophageal
      • Gallbladder & Appendix (General Surgery)
      • Heart (Adult)
      • Hernia
      • Kidney
      • Liver
      • Lung & Chest (Thoracic)
      • Pancreas
      • Parathyroid
      • Pediatric (Neonatal)
      • Plastics (Cosmetic & Reconstructive)
      • Skin
      • Stomach (Gastric)
      • Thyroid
      • Vascular
      • Weight Loss (Bariatric)
    • All Conditions and Treatments
  • For Students and Professionals
  • Ways to Help
  • Request an Appointment

Search results

General Surgery Observership Program

…   ***Please Note: General Surgery Observership Program is closed until further notice due to COVID-19***   Thank you … March through June .   Please note that this observership is a no patient contact, nor computer access program . It is strictly an observership . Once completed you will receive …

Last Modified: 02/19/2023 - 13:10

Studies Conflict Regarding Anesthesia in Infants

… may pose an even greater risk to neonates.  Another issue is increased use of MRI and other imaging tests on infants. … against negative effects of anesthesia, that response is not triggered when anesthesia is given during imaging studies.  “For a time, the pendulum …

Last Modified: 12/02/2024 - 11:17

Your Surgery: From Planning to Post-Operative Care

… each of whom must individually agree that the patient is a good candidate for surgery . A series of preoperative … month and preferably two months before your surgery. This is important because smoking greatly increases you risk of … need medicated patches or gum to help you quit. Smoking is the number one cause of preventable death in the US. Day …

Last Modified: 11/05/2025 - 15:36

Liver Transplant Waiting List

… doctors to prioritize those with the most severe need. It is maintained by the United Network for Organ Sharing (UNOS) . How It Works The national waiting list is a database that contains medical information (e.g., blood … organ in the United States and Puerto Rico. However, it is not a static list. Instead, whenever a new donor organ …

Last Modified: 01/26/2026 - 11:24

Pancreatitis Care Program

…   The Pancreatitis Program at Columbia is the first of its kind – a full-spectrum care team devoted … or use our online form . About Pancreatitis Pancreatitis is a disease in which the pancreatic enzyme secretion builds … treatments of Pancreatitis » Stories & Perspectives Ryan is a tough guy—a combat veteran and an NYPD cop. Once, on …

Last Modified: 11/19/2025 - 17:06

Scarless and Minimal Access Surgery

… Laparoscopic Surgery Laparoscopic surgery is performed through small incisions (between ¼ to 1 inches … completely within the patient's body. When the telescope is used to operate on the abdomen, the procedure is called laparoscopy. When used in the chest, the procedure …

Last Modified: 02/19/2023 - 13:08

New Repairs for the Triscupid Valve

… has to pump harder to move blood through the body when TR is present. TR has been traditionally addressed with open … TR have risk factors for an open procedure. Now there is new hope on the horizon for a less invasive approach. Dr. Rebecca Hahn of The Valve Center is leading a national trial of TriAlign, a catheter-based …

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

Lyall A. Gorenstein, MD

… Dr. Lyall Gorenstein is a regionally recognized thoracic surgeon in the New … Medical Center department of surgery.Dr. Gorenstein is Associate Professor of Surgery at the Columbia University … Thoracic and Cardiovascular Surgery. Dr. Gorenstein is a member of a number of organizations and societies …

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

Thyroid Glands

… What Are The Thyroid Glands? The thyroid gland is one of the body's most important endocrine organs and is located in the center of the neck just below the thyroid … right on top of the windpipe. Each lobe of the thyroid is about the size of an orange slice. The thyroid is …

Last Modified: 09/26/2025 - 14:02

Minimally Invasive and Video-Assisted Thoracic Surgery (VATS)

… the name VATS (short for Video-Assisted Thoracic Surgery), is used for a variety of diagnostic and therapeutic … from surgery, and a quicker return to full activity. What is VATS? VATS is a procedure that involves smaller incisions in the chest …

Last Modified: 04/01/2026 - 18:26

Compassion in Action, Across the Miles

… team at NYP/Columbia. Yitzchok Pinkesz (the donor) is now known as Emily Pinkesz and where they were previously … to a complete stranger made perfect sense to Emily, she is a step ahead of many. “For some time, we have been seeing … numerous patients to receive kidney transplants. “This is the first case we are aware of in which someone has flown …

Last Modified: 02/19/2023 - 13:10

A Phase Ib/2, Multicenter, Open-label Trial to Evaluate the Safety and Efficacy of Talimogene Laherparepvec and Ipilimumab Compared to Ipilimumab Alone in Subjects with Previously Untreated, Unresected, Stage IIIB-IV Melanoma

… The purpose of this study is to find out more about talimogene laherparepvec (formerly … combination with another drug called ipilimumab. Melanoma is a type of skin cancer. Advanced melanoma means the tumor is not removable by surgery or has spread to other parts of …

Last Modified: 02/13/2023 - 21:06

Cardiovascular Webinars

… Cardiovascular Institute (CCVI) is moving into a new phase of clinical and academic … and chronic management. Columbia Cardiovascular Institute is a source of information, knowledge and experience that … for Stroke Prevention in Atrial Fibrilation: The Future is Now Embolic Protection in TAVR - Is it Necessary?   New …

Last Modified: 11/25/2024 - 16:27

Celiac Awareness

… By  Sabrina Oliver , RD, CSO, CDN Celiac Disease is an autoimmune disorder that affects approximately 1 in 100 people worldwide.  The diagnosis of Celiac Disease is determined through a tissue transglutaminase … biopsy done by your GI doctor. Celiac Disease is caused when the protein GLUTEN naturally found in barley, …

Last Modified: 10/06/2023 - 12:02

Pagination

  • « First First page
  • ‹‹ Previous page
  • …
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • …
  • ›› Next page
  • Last » Last page

Footer About

  • About Us
  • Request an Appointment
  • Virtual Visits
  • Organ Donation
  • Contact Us
  • Subscribe To Our Newsletter

Footer About 2

  • Directory
  • Alumni/JJSS
  • Locations & Directions
  • Ways to Help
  • Disclaimer
FOLLOW US
  • Twitter Logo
  • Facebook Logo
  • Youtube Logo
  • Instagram Logo
Visit
  • New York Presbyterian Logo
  • Columbia University Irving Medical Center Logo

©1999-2026. Columbia University Irving Medical Center, Department of Surgery, New York, NY.