Weight loss surgeries (also known as bariatric operations) are becoming increasingly common. The surgical option is particularly helpful to persons dealing with morbid obesity and in whom the traditional non-surgical options have failed to yield positive results. The objective of such operations is to reduce the capacity and surface area of the stomach which effectively reduces the amount of food absorbed. If they intend to have gastric bypass surgery Houston obese patients need to know a number of things.
Several criteria are used in selecting potential candidates to undergo the operation. One of them is that lifestyle options should have been tried for a period of six months or more. Such will include a proper diet and regular physical exercise. A proper diet should have a low amount of carbohydrate and protein and more vegetables and fruits. As for exercise, the minimum is thirty minutes of intense physical activity three to five days a week.
The candidate is also required to have a body mass index, BMI, of at least 40. If the BMI is less than this very little or no benefits at all will be realized. The exception to this is candidates who are suffering from or are at risk of weight-related complications such as stroke, cardiac disease, high blood pressure, type 2 diabetes and gastro-esophageal reflux disease among others. In such cases, a BMI value of between 35 and 40 is acceptable.
You need to undergo a comprehensive medical checkup before undergoing the surgery. This checkup includes giving a medical history of your condition and having to undergo a physical examination. The aim of such an evaluation determine suitability of a candidate and to rule out possible risks to the operation. A number of investigations may also be necessary. Examples include liver function tests, renal function tests and a full blood count among others.
There are many different techniques that can be used in carrying out this operation. One of the most commonly used is known as the Roux-en-Y. In this technique, the stomach is modified into a small pouch that can only hold a small amount of food. This pouch is then connected to the jejunum, the second intestinal segment. This means that the first portion is bypassed.
The roux-en-Y technique is highly preferred because it can be performed through small incisions. The scars resulting from the operation are quite small and almost inconspicuous in most cases. Complications are also quite rare when this technique is used. Among them is the possibility of erosion of silicon bands and staples used in fashioning the pouch. However, the process of erosion takes many years.
Dumping syndrome is another complication that prospective candidates need to be aware of. Associated symptoms include generalized body weakness, diarrhea, sweating, nausea and fainting among others. All these symptoms are thought to be the result of food moving rapidly through the digestive tract. They typically are experienced are experienced thirty or so minutes after eating.
Gastric bypass surgeries are increasingly becoming an option for weight loss thanks to the rising prevalence of life threatening obesity all over the world. Newer techniques have not only made this operation effective but have also significantly reduced the rate of complications. It is important that one complements the operation with lifestyle changes if they are to realize maximum benefits.
Several criteria are used in selecting potential candidates to undergo the operation. One of them is that lifestyle options should have been tried for a period of six months or more. Such will include a proper diet and regular physical exercise. A proper diet should have a low amount of carbohydrate and protein and more vegetables and fruits. As for exercise, the minimum is thirty minutes of intense physical activity three to five days a week.
The candidate is also required to have a body mass index, BMI, of at least 40. If the BMI is less than this very little or no benefits at all will be realized. The exception to this is candidates who are suffering from or are at risk of weight-related complications such as stroke, cardiac disease, high blood pressure, type 2 diabetes and gastro-esophageal reflux disease among others. In such cases, a BMI value of between 35 and 40 is acceptable.
You need to undergo a comprehensive medical checkup before undergoing the surgery. This checkup includes giving a medical history of your condition and having to undergo a physical examination. The aim of such an evaluation determine suitability of a candidate and to rule out possible risks to the operation. A number of investigations may also be necessary. Examples include liver function tests, renal function tests and a full blood count among others.
There are many different techniques that can be used in carrying out this operation. One of the most commonly used is known as the Roux-en-Y. In this technique, the stomach is modified into a small pouch that can only hold a small amount of food. This pouch is then connected to the jejunum, the second intestinal segment. This means that the first portion is bypassed.
The roux-en-Y technique is highly preferred because it can be performed through small incisions. The scars resulting from the operation are quite small and almost inconspicuous in most cases. Complications are also quite rare when this technique is used. Among them is the possibility of erosion of silicon bands and staples used in fashioning the pouch. However, the process of erosion takes many years.
Dumping syndrome is another complication that prospective candidates need to be aware of. Associated symptoms include generalized body weakness, diarrhea, sweating, nausea and fainting among others. All these symptoms are thought to be the result of food moving rapidly through the digestive tract. They typically are experienced are experienced thirty or so minutes after eating.
Gastric bypass surgeries are increasingly becoming an option for weight loss thanks to the rising prevalence of life threatening obesity all over the world. Newer techniques have not only made this operation effective but have also significantly reduced the rate of complications. It is important that one complements the operation with lifestyle changes if they are to realize maximum benefits.
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