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A Personal Update from Dr. Emile Bacha on COVID-19

… friends and colleagues:  Several of you have asked how it is going and so I will respond here. As most of you know NYC is now the epicenter of the COVID … and so on- all families in need, looking for our help. The most recent guidelines from the hospital is that only truly …

Last Modified: 02/19/2023 - 13:12

Liver Disease – Hepatitis B

… at Columbia, discusses Hepatitis B in detail. Hepatitis B is the most common form of viral hepatitis in the world, and Dr. …

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

Immunosuppressant Medications

… trick the immune system into believing that your new organ is not foreign, and thus it is not attacked. After … THAT NOT TAKING MEDICATIONS AS PRESCRIBED IS ONE OF THE MOST COMMON REASONS FOR TRANSPLANT FAILURE. Therefore, be … . Learn more about our efforts to bring you the clearest, most accurate, and most human health resources available. …

Last Modified: 01/12/2026 - 11:28

State of the Union: Lung and Chest Care in 2025

… and chest care at Columbia? We continue to grow. As with most places, our robotic offerings and techniques have … expanded our section of  interventional pulmonology, which is part of the division of thoracic surgery. They work … esophageal cancer surgery,  which used to be one of the most difficult in terms of morbidity and patient impact, …

Last Modified: 04/09/2026 - 13:22

Wilson’s Disease

… Wilson’s disease is a rare inherited genetic disorder that causes copper to … and prevent further complications. Although patients will most likely have to continue treatment for the remainder of … . Learn more about our efforts to bring you the clearest, most accurate, and most human health resources available. …

Last Modified: 01/12/2026 - 11:42

Atrial Tachycardia

… instead of pump. When this happens only part of the blood is forced out of the heart chamber. The blood pools inside … tachycardia (VT) or ventricular fibrillation is one of the most severe types of arrhythmias. It is a fast heart rate … to a normal beat but at a much faster rate. Treatment Most people with VT receive medication therapies, including: …

Last Modified: 01/07/2026 - 14:27

Aortic Stenosis

… What is Aortic Stenosis? Aortic stenosis occurs when the heart's … to symptoms. What causes Aortic Valve Stenosis? The most common causes of aortic stenosis are: Calcific aortic … . Learn more about our efforts to bring you the clearest, most accurate, and most human health resources available. …

Last Modified: 12/16/2025 - 15:07

A Phase 1, Open-Label, Dose Escalation Study of MGA271 in Combination with Ipilimumab in Patients with B7-H3-Expressing Melanoma, Squamous Cell Cancer of the Head and Neck or Non Small Cell Lung Cancer

… The purpose of this study is to test the safety, tolerability, and most effective dose of MGA271 in combination with ipilimumab … the US Food and Drug Administration (FDA). Ipilimumab is approved by the FDA for use in melanoma patients, but it …

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

Clinical Training: PGY5

… all aspects of patient care on their service, however, on most rotations primary rounding responsibility is that of more junior residents. The emphasis of the PGY5 … hospital and residents often rotate on the service most relevant to their post-graduate plan. General Surgery …

Last Modified: 02/19/2023 - 13:11

Liver Disease – Hepatitis Risk Factors

… C. Dr. Brown discusses whether environment or genetics is more of a determining factor in developing these conditions, and which populations are most at risk. Learn more about Hepatitis » …

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

Cystic Fibrosis & the Liver

… Cystic fibrosis is an inherited condition that causes mucus to build up … will develop major liver complications. Diagnosis Most newborns are now tested for cystic fibrosis. This may … . Learn more about our efforts to bring you the clearest, most accurate, and most human health resources available. …

Last Modified: 01/12/2026 - 11:34

Columbia’s Cardiac Tumor Program

… One of the most advanced and comprehensive in the world The Columbia Cardiac Tumor Program is a collaborative effort of leading cardiologists, … of the heart. These range from benign cardiac myxomas (the most common heart tumor) to aggressive angiosarcomas that are …

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

Cleft & Craniofacial Center Earns National Approval

… (CPF). Although the center has already been an approved site since 1993, the new system of approval (as of 2014) … A. Ascherman, MD , Director of the Craniofacial Center and Site Chief, Division of Plastic Surgery at Columbia …

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

GERD: Incisionless endoscopic treatment now available

… and now affects 7-10% of Americans on a daily basis. GERD is usually treated with acid-reducing medications, which help … of GERD-associated symptoms. Currently, fundoplication is performed surgically, either through one large incision in …

Last Modified: 06/24/2024 - 11:45

Can Data Help You Find the Best Heart Surgeon?

… improvement and safety for their patients. The database is considered the gold standard in cardiac outcomes … (AVR), and combination AVR+CABG surgeries. CABG is the most common cardiac procedure performed, and is a surgery … is generally in the state,” says Dr. Kurlansky. The most studied outcome in cardiac surgery is mortality or risk …

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

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