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Category: AGB

Slipped Band

November 02, 2012 10:40 pm

“Slipped band” is actually a misnomer. It suggests that the band “slips” over part of the stomach, which is actually incorrect. In most cases, the band itself is scarred down to the surrounding tissue, as the stomach above and below the band is what migrates. This results in the stomach being partially trapped above or below the band, which causes nausea, vomiting, and abdominal pain. If it is not urgently treated, it may cause erosion and perforation of the trapped stomach tissue.
The treatment may be as simple as completely removing the fluid in the band, which may allow the stomach to return to its proper place. Though in my experience, the majority of the cases require a surgical intervention and removal of the band.

Revision or Reversal of the Duodenal Switch

September 08, 2012 7:00 pm

A significant portion of my practice involves the revision of the Gastric bypass and Adjustable Gastric Banding procedures to the Duodenal Switch operation. The re-operations are necessary to correct the complications that have been caused by these procedures. There are also instances of required revisions due to inadequate weight loss or weight regain. Our website contains detailed information regarding reasons for revision and the reversal of weight loss surgical procedures. I think it is important to mention that these complications are very common and almost never have anything to do with the patient’s behavior.

Duodenal switch operations may also require reversal or revision. The general reasons for a revision or reversal of the Duodenal Switch is the same as for all weight loss surgical procedures and include a variety of reasons. The reversal or revision of the Duodenal Switch operation is one of the simplest revision surgeries that I perform.

Let’s review a few facts about Duodenal switch.

Reversal of Duodenal Switch
Duodenal Switch anatomy

The Duodenal Switch procedures has two components:

1.) The sleeve gastrectomy

2.) The separation of the biliopancreatic secretions from the food to limit its absorptions.

Clearly, the portion of the stomach that has been removed cannot be reintroduced to the abdominal cavity. The second part of the operation can, however, be easily “undone.

The assumption is that the bowel needs to be divided again and re-anastomosed to reconstitute its continuity. This revision or reversal of the Duodenal Switch operation is done by simply creating a new connection between a new anastomosis, located between the biliopancreatic limb, and the alimentary limb.

If a complete reversal is needed, then the connection is made just distal to the ligament of Treitz. Ligament of Treitz is the transition point between the duodenum and Jejunum. This single anastomosis is safe and simple to perform and does not involve removing the previous staple lines.

If a partial revision is needed, or the common channel needs to be lengthened, then the anastomosis is made further proximal to the junction of both the alimentary limb and the biliopancreatic limb, but distal to the ligament of Treitz to allow for increased absorption of the calories and nutrientsIn my opinion, the revision and reversal of the Duodenal Switch operation is, from a technical perspective, the simplest of all revisional weight loss surgical procedures.

In my opinion, the revision and reversal of the Duodenal Switch operation is, from a technical perspective, the simplest of all revisional weight loss surgical procedures.

Carbonated Drinks and Weight Loss Surgery

August 11, 2012 3:56 pm

The consumption of carbonated drinks is discouraged after weight loss surgery. In fact, there is a wealth of information that documents the detrimental health effects of carbonated drinks for each individual. These include osteoporosis, obesity, and premature dental decay, just to name a few.  Indirectly, carbonated drinks have been found to increase risk of stroke and Cardiac events. There are studies that show a 48% increase in heart attack and stroke rates for individuals who drink diet sodas vs. those who drink it rarely or not at all.

There is also no health benefit to diet carbonated drinks.  In fact, there are animal studies that show that rats who consume no-calorie sweeteners found in diet sodas experience an increased appetite (Susan Swithers, PhD- 2004).

There are also other factors to consider. The carbonation comes from a mixture of dissolved gasses that are released when the container is opened.  The Carbon Dioxide gas dissolved in the drinks, amongst others, can distend the stomach. Potentially, stretching your stomach. There is also acidity that needs to be corrected by the body. This has been shown to result in changes in the bacterial population in the GI track, resulting in significant bloating and reduced absorption of nutrients.

Calcium loss is caused by the leaching of the calcium from the bones with carbonated drinks, which can cause osteoporosis.

Yearly lab and medication requests

October 17, 2011 5:28 pm

 

As a practice matures and evolves, decisions are made and changes are instituted to assure that the delivery of quality care is not compromised. Most of our decisions are driven by factors (medical, regulatory, and legal) that are out of our control. There are two significant changes that we have had to make to our laboratory ordering process.


First, we now have preferred laboratories that have partnered with us. The laboratory results are expected to be sent to us electronically, which should cut down on the time between the blood draw and when the results are available to us. The information on the preferred labs is located at:  https://www.dssurgery.com/lab.  Needless to say, there are no financial incentives for us. You should also check with one of the labs, as well as with your insurance company, to make sure that they are a contracted facility and that the order is covered under your policy. It is your responsibility to make sure that your insurance company will pay for the labs ordered. We are in no way responsible for the verification of benefits for the laboratory services that we order.

Second, we have had to change the way we order our yearly lab work. As most of you are aware, it is critical that weight loss surgical patients have continuous yearly follow-up care and monitoring. It is critical that the patients continue to receive yearly follow-up care, not only by doing their scheduled laboratory studies, but also by a yearly follow up in office exam. We provide a comprehensive follow-up plan to the patients who have had the the Duodenal Switch or Revision from other failed weight loss surgical procedures. This includes ordering the laboratory studies, review and interpretation of the results, as well as office visits as frequently as required or deemed necessary. 
Due to medical, legal, and insurance issues, we can not order yearly laboratory studies without having seen the patient in our office prior to writing the order. Some patients may choose to have their labs ordered by their primary care physicians, in which case we suggest they review the information on our websiteThis is to assure that we are not ordering tests on patients who will not follow up with us, and the PCP’s that  have ordered the labs will be able to review the results and make recommendations.  We apologize for this change, however, our hands are figuratively tied.

Over the years, patients have also requested that medication be prescribed solely based on lab results, even if the patient has not been seen by our office in years.   We will not prescribe medication to any patient who has not been recently seen by our practice. An exception would be for patients or conditions whose treatment we have a firsthand knowledge of, that are not new findings based on a patient’s long-term condition.  There are cases when a patient calls our office 8 years after surgery asking for Flagyl to treat gas, which we will not prescribe. 

Weight loss information

September 22, 2009 4:22 am

I have posted a new newsletter to our web site. It is located here. I will continue to update the information both here and on our website.
I also read an interesting article in Newsweek Magazine dated September 21, 2009. While I know it is not a scientific journal, this particular article had medical sources quoted as the basis of the content. For anyone who believes obesity is just about overeating and lack of exercise, I encourage you to read it. Does overeating and lack of activity contribute to obesity? Yes, but there is much more to it than that. We should stop blaming the patients for a condition over which they may have little control.
Different weight loss surgical procedures have different outcomes, independent of the type of surgical procedure. The long term success and complications of these procedures is summarized on our website.