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Primary Hyperaldosteronism (Conn's Syndrome)

… and low blood potassium levels. Primary hyperaldosteronism can be caused by either hyperactivity in one adrenal gland … is usually hard to control and patients are often on 4 or more blood pressure medications. The hypertension may cause … weakness. Hyperaldosteronism leads to an increased risk for heart attacks, heart failure, strokes, kidney failure, …

Last Modified: 09/24/2025 - 13:47

Peripheral arterial disease (PAD) may be one of the most common health problems you’ve never heard of

… This vascular condition, which can result in the arteries to the legs and feet becoming … If you or a loved one has any of the risk factors for PAD, here is what you need to know. What causes PAD? PAD … there are any symptoms such as leg pain or wounds that don’t heal, he or she should see a vascular specialist. Initial …

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

About Columbia Surgery

… Surgery has earned a reputation as the best choice for skilled, sensitive care, especially for those with the … and includes palliative care specialists to offer more holistic care when needed. Our neonatal surgeons are … complex surgical maneuvers with unmatched precision. We can offer most of our patients minimally invasive procedure …

Last Modified: 05/05/2026 - 12:07

When Food Is Not An Option: The Basics of Small Bowel Transplant (Intestinal Transplant)

… Intestinal failure is a condition in which patients don’t have enough functional gut mass needed for adequate absorption to meet fluid and nutrient requirements.  This can happen due to anatomical or functional loss of the gut …

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

Cosmetic Ear Surgery (Otoplasty)

… shape, position or proportion of the ear. It may be right for you if you have a defect in the ear structure that was … to the ears and face. Correction of even minor deformities can have profound benefits to appearance and self-esteem. Ear … of internal sutures to bend the ear cartilage into a more natural shape. This procedure is performed quite …

Last Modified: 03/20/2026 - 10:09

How do living donor and deceased donor liver transplants compare?

… to a live liver donation — a higher quality organ and a more certain match. Watch this video featuring transplant … timing of a transplant is also an important factor. Learn more about types of liver transplantation » …

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

Pancreatic Cancer Research at Columbia's Pancreas Center

… effects of certain medications on pancreatic cancer. Learn more about pancreatic cancer research » …

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

Our Breast Surgery Team & Locations

… York City , Westchester , Hudson Valley  and New Jersey. For a diagnosis, a second opinion, or treatment with anyone … in Asian American breast cancer disparities. Dr. Sun can conduct surgical consultations in Chinese as well as … a helpful guide to finding the care you need when you don’t know where to start. Today, we’re learning how to find a …

Last Modified: 10/30/2025 - 14:09

Anorectal Surgery FAQs

… what type of bowel preparation will be necessary. For example, if your surgery involves an anastomosis you may require a more thorough cleansing routine that if you are having an abscess drained. The possibilities for preparation will be discussed with you and may include …

Last Modified: 02/05/2026 - 16:03

HeartMate 3™ Mechanical Assist Device FDA-Approved

… circulatory assist devices. “This is an important advance for patients struggling with advanced heart disease.” On … is also the largest (by volume) in the nation. Learn more about Heartmate 3™ and Columbia’s Heart Transplant …

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

Thyroid Cancer Symptoms

… the thyroid. Thyroid nodules may not be visible, but they can be felt by touch or sensed when swallowing.   Keep in … may cause many of the other symptoms listed above. Learn more about Thyroid Nodules . Do Different Types Of Thyroid … Cancers Have Different Symptoms? The symptoms listed above can occur with any type of thyroid cancer. Because anaplastic …

Last Modified: 10/01/2025 - 12:06

COVID-19 Update from Dr. Smith: 3/15/20

… I am extremely grateful to everyone at every level for their contributions, and for their dedication and stamina … of the COVID-19 battle.  In that respect, this pandemic can appear to pit public health priorities against the more personal health priorities we’re accustomed to …

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

Stories of Hope: Robert Lawton

… growth was still small, making him an excellent candidate for the Whipple procedure. After a successful Whipple, Robert … Center, which allowed him to remain positive and hopeful for the best possible outcome. Moreover, he emphasizes that … team, because he felt that at the time of his surgery more nutritional information and guidance would have been …

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

Research/Academic Time

… basis starting at the end of PGY1 to establish a plan for their academic years if this is desired. Residents … an academic year or years do so after completion of PGY3. For those wishing to stay close to home, Columbia's … clinical data science. Please see the links above to learn more about specific research opportunities within the …

Last Modified: 01/22/2026 - 18:00

Tummy Tuck (Abdominoplasty)

… Yet, some of the most intense diet and exercise routines can fall short of this goal. Even the most active people of … a protruding abdomen. Some of the most common reasons for this include: Age Fluctuations in Weight (even small … delayed healing, your incision scar may darken and be more visible. But tummy tuck scars can usually be easily …

Last Modified: 03/26/2026 - 13:56

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