The heart relies on coronary blood vessels to receive a steady supply of oxygen and nutrients to function. Coronary artery disease develops when coronary arteries get narrower and less blood can flow through them. In bypass surgery, the...
According to the Mayo Clinic, gastric bypass (Roux-en-Y or RNY) is the most frequently performed weight loss surgery in the United States, and generally has the lowest rate of complications. Gastric bypass can be performed through an incision in...
Coronary-bypass surgery may be necessary for heart disease cases in which lifestyle changes and medications have been unsuccessful in restoring adequate blood flow to the heart. In this operation, surgeons take a healthy vein from the arm, leg,...
Surgery might sound like a quick fix when you have excess body fat, but you have two things going against you. First of all, surgery can be costly -- it's not uncommon for surgery to exceed $17,000. Secondly, it can come with unwanted side...
In certain instances, weight loss can cause complications. Depending upon the method of weight loss and the amount of time the weight loss occurred, you could find yourself in the hospital. The best way to lose weight and stay healthy is by losing...
If your arteries become clogged with plaque, your heart and brain might not get the blood and oxygen they need. If left untreated, this blockage can lead to a heart attack or stroke. During a coronary artery bypass surgery procedure, a piece of...
Gastric bypass is a form of weight loss, or bariatric, surgery. In the procedure, the patient's stomach is essentially recreated into a much smaller pouch, thereby allowing a much smaller amount of food to be ingested. Additionally, part of the...
The Centers for Disease Control and Prevention, or CDC, reports that more than 34 percent of Americans were considered obese in 2007-2008. Obesity can take its toll on your body, from head to toe. The extremely obese are more likely to have...
Gastric bypass is a bariatric surgery meant to help severely obese patient lose large amounts of weight. Following the surgery, you are given a strict diet to follow; it is this diet that promotes weight-loss. Prior to your surgery you must follow...
Laparoscopic bypass surgery is a procedure used for weight loss. It involves making the stomach physically smaller and creating passageways so that food bypasses part of the intestines. The goal is to control the amount of food that the stomach...
After you undergo gastric bypass surgery, your doctor gives you a post-operative diet to follow. This diet has four main objectives: give your stomach time to heal, to prevent side effects and complications, to give you time to adjust to eating...
Cardiothoracic surgery is the branch of surgery that involves the treatment of organs inside the thorax, or chest. In countries like the United States and Australia, both cardiac surgery and thoracic surgery are grouped as cardiothoracic surgery....
Cigarettes contains nicotine, a drug that makes smoking highly addictive. In addition to nicotine, tobacco and cigarette smoke contain thousands of other chemicals, many of which are known carcinogens. Cigarette smoking is associated not only with...
Gastric bypass is a bariatric surgery designed for those who have been unable to lose weight through diet and exercise. It works by restricting food intake and food absorption to promote weight loss. Bariatric surgeries have increasingly become a...
Vitamin B12, also called cobalamin, is the largest and most chemically complex of the B-class vitamins. It plays a role in activating enzymes within your body -- the proteins that help carry out metabolic functions within your cells. Low levels of...
Weight loss surgery might seem like the solution to obesity, but this type of surgery has serious risks. Those who undergo gastric bypass have an increased risk for gallstones, vitamin deficiencies, dehydration, hernias, kidney stones, bleeding...
Gastric bypass surgery helps obese people to lose weight. In this procedure, the surgeon staples off the lower part of the stomach, creating a small pouch for food at the top, and re-routes a part of the small intestine directly to the pouch,...
According to Medline Plus, heart bypass surgery creates a new route, or a bypass, to make sure that blood and oxygen reach the heart. The procedure is usually done to treat coronary artery disease (CAD). With heart bypass surgery, the normal blood...
Gastric bypass surgery is a procedure used in the treatment of obesity. In the January 20, 2010, issue of the Journal of the American Medical Association, Dr. Katherine Flegal reported that 68 percent of adults in the United States are overweight...
Gastric bypass surgery is performed to help people lose weight when diet and exercise are not enough. Many versions of weight-loss surgery exist today, but gastric bypass remains the most effective. Techniques and advancements have made it a...
According to Sabiston Textbook of Surgery, 500,000 coronary artery bypass graft--CABG--procedures are done yearly. Fifty to 75 percent of these surgeries have an uncomplicated postoperative course. The risk of suffering a complication is usually...
Bariatric surgery can be used to help severely overweight people lose weight. However, there are a number of side effects of this surgery. One problem many patients experience is a deficiency of certain vitamins, including vitamin B12. This may...
Bypass surgery is a procedure performed to allow access to blocked or damaged blood vessels in the heart. The main goal of this surgery is to improve the heart's blood supply as well as to improve the transport and delivery of oxygen and important...
According to the Mayo Clinic, "peripheral artery disease, also known as peripheral arterial disease, is a common circulatory problem in which narrowed arteries reduce blood flow to your limbs." Proper treatment is necessary with peripheral...
Better known as low blood sugar, hypoglycemia occurs when blood glucose levels drop below their normal levels, according to the National Diabetes Information Clearinghouse (NDIC). It can happen quickly and in most cases, is mild and can be treated...
People who are obese can sometimes benefit from gastric bypass surgery. However, this surgery is not without risks, both during and after the surgery. One thing patients need to be careful about after having this type of surgery is preventing...
Gastric banding is a type of weight loss surgery for those who have 100 or more pounds to lose. It involves placing a band around the stomach to make it physically smaller so that the patient feels full sooner and eats less food. Gastric banding...
Hair loss has many different causes. Although some cannot be prevented, consuming a proper diet with adequate protein can help prevent hair loss related to nutrient deficiencies. Human hair is made of proteins, so dietary protein is important to...
Some medical weight-loss programs offer vitamin B-12 injections as part of a total weight-loss regimen for people who are overweight. This treatment is not based on sound evidence. A deficiency of this vitamin often causes weight loss, not weight...
