For the protection of our patients, the staff will wear mask in the office.
For Telehealth follow-up and new consultations please contact us Here
1-818-812-7222 Office Hours: Monday and Wednesay 8:00 AM to 5:00 PM
10 Congress St., Suite #405
Pasadena, CA 91105

Blog

Success Story: Hasmik

January 13, 2016 2:47 pm

Failed Band: My earliest memory of feeling ashamed of being “too heavy” is from kindergarten. For over 30+ years I have struggled with  gaining weight, trying to lose weight, or going mad maintaining my weight. There is no shortcut that does not come back to bite you in the butt. There is no diet that effectively changes you permanently. For me exercise is a mindful struggle I sometimes successfully commit to over small periods of time.

I was desperate and ready for a real change. I wanted a genuine difference in the way I consumed and related to food and decided the lap band was the way to go. It was marketed as a “non intrusive, non permanent, easily reversible weight loss tool” and that is EXACTLY what I thought I needed and wanted. I was so very wrong, after my surgery I was considered a “success”. In fact up until the removal of my second slipped failed band, esophagus damage, and poor nutrition; I was considered a success. I look back and think how troubling this was/is. How very damaging to the person struggling and dealing with weight issues. Truly, it messed with my mind and my ability to speak up, admit to myself and out loud the band was NOT working for me. In fact, if I’m completely truthful, it was dangerous and turned me into a residue of the person I once was. I was not able to eat comfortably or  eat out any place I happen to be. With the Band, I would need to consider how long I was going to be away from home because I could only eat small bites in small quantities to ensure I did not get stuck or worse vomit what I put inside my mouth. Yes, I had lost almost 100 lbs, but I had given my quality of life as payment. My guilt ensured I would never speak up or complain since I felt “fortunate” and grateful to have had this second chance at life. In my mind, speaking up meant possibly losing the tool (lap band) that allowed me to change my life and reality. Because for the first time in memory, I was the same weight at the start, middle, and end of the year. I did not have to buy different sizes of clothing or underclothing. I could predict what I might wear since my size was stable and my clothes fit. The reality is and was far from this corrupted self truth. I was unhealthy with the restrictive nature of how the lap band worked. In fact my band slipped twice after a severe stomach virus. I later learned of many other symptoms I was making excuses for and quite frankly straight out ignored.

I met Dr. Keshishian (Dr. K) at my lowest weight and at the lowest point in my health. I finally realized, the lap band needed to come out after it had slipped again. It was clear I needed a doctor who would be straight with me and cared for my health and not his/her “success” rates and have the expertise to deal with my failed band. I researched and called several bariatric surgeons then attempted to make appointments with each to discuss the urgent band removal surgery I needed (not as simple as you would think). I was also hopeful I might have the option to undergo the bariatric sleeve surgery because I knew I would not be able to keep my weight under control on my own.  I was unwilling to undergo the emotional and mental torment of gaining and losing weight for the rest of my days. I succeeded in making three appointments and truthfully after meeting and speaking to Dr. K and his office staff I canceled them immediately. Let me start with the staff as that REALLY is important; they help you feel comfortable with the doctor, the procedure, and overall experience. They represent and reflect how the doctor you’re about to see will treat his patients. The expected standard within Dr. Keshishian’s office immediately made me feel like I called the right place. I was taken by the knowledgable, kind tone and efficient manner in which they requested the necessary information to effectively help me get from the starting point to the end goal. When I got to my appointment, Dr. Keshishian BLEW MY MIND. He not only presented himself as an approachable person I  immediately felt at ease with but also reveal my concerns and questions.  He treated me like a person. This may sound strange but this doctor made me feel like a human being with real concerns. He listened to me, asked questions rather than talked at me, and explained how and what was happening to my body and mind. He spent 3 hours with me to answer all my questions (even if I repeated them), draw diagrams, show me video to better help me understand what was happening, and then just sat with me while I cried for a moment. I cried because my 30+ years journey of ups and downs, crazy and insanity finally led me to the door of a man who understood and knew how to help without judgment. WHICH DOCTOR DOES THIS! None that I know.

My life post surgery is what I always hoped it would be. I am able to eat vegetables, leafy greens, fruit, grains and basically a well rounded diet. What’s amazing is that I naturally do not crave sweets, heavy creamy dressings, sauces and fill up quickly. There is after all a difference between the restriction of a lap band and the feeling of being full with the sleeve which Dr. K patiently explained. Today I am able to go any where,  at any time, enjoy the moment and the company rather than worry about what I’m not able to consume. My days of scanning to locate the nearest bathroom in case I need to dash to it are over.

As I write this today, I feel like a real person, not some transient hoping to savor my life at glimpses. I am a person that is balanced in my heart with the average person’s anxiety and mindful eating habits. The sleeve is not a magic end to weight gain, it does give you the fighting chance to make choices in life leading up to results you’re willing to work for.

~ Grateful and Mindful, Hasmik (September 2015 Sleeve Op Patient)

Incisional Hernia

January 08, 2016 10:16 am

After any type of abdominal surgery there is an inherent weakness or defect in the abdominal wall due to the incision that can lead to Incisional Hernia. Some weaknesses or defects can be present from birth or develop over a period of time. If the Incisional Hernia defect is large enough, abdominal contents such as the bowels, may protrude through the defect causing a lump or bulge felt by the patient. Hernias develop at certain sites which have a natural tendency to be weak; the groin, umbilicus (belly button), and previous surgical incisions.

Think of your hernia as a bulge in a tire. The outer wall of the tire is like your abdominal wall. The inner tube of the tire is like your intestines (Figure 1).

Screen-Shot-2016-01-05-at-1.222

Most of the time the outer wall of the tire is strong enough to hold the inner tube, but if the wall weakens, a bulge may occur (Figure 2).

Screen-Shot-2016-01-05-at-1.22

Just like a hernia may form in a weakness in the abdominal wall (Figure 3).

Screen-Shot-2016-01-05-at-1.2222

What does a hernia feel like?

A hernia can be both seen and felt. You may notice it as a lump in your abdomen or groin that may or may not disappear when you lie down. You also may be aware of a dull aching sensation that becomes more pronounced when you are active.

Will my hernia go away?

An untreated hernia will not get better on its own, although it may not get worse for months or even years. A hernia that can be easily pushed back or flattened (reducible hernia) is generally not an immediate danger to your health, although it can be painful. A non-reducible hernia, however, can become life-threatening if part of the intestine gets trapped, or strangulated, in the opening. This is also called an incarcerated hernia and is an emergency situation that may require immediate surgery.

Why should hernia be repaired?

Hernias should be repaired for several reasons. Once a hernia has developed, it will tend to enlarge and cause discomfort. If a loop of bowel gets caught in the hernia, it may become obstructed or the bowels’ blood supply may be cut off. This could then become a life-threatening situation. Most hernias can be repaired effectively.

Why does a incisional hernia hurt?

The discomfort you feel, especially when you cough, lift something heavy, or stand for a long time, comes from the constant pressure of tissue pushing its way through the weakened spot in your body. As more tissue pushes through the weakened area, the feeling of pressure increases. A hernia that develops or worsens quickly can produce a sudden intense pain as it enlarges.

What can I do to feel better?

Limiting activity or eliminating excess weight may provide temporary relief. Wearing a truss or binder has also offered temporary relief. The only cure for an incisional hernia, however, is surgery. There are two reasons for hernia surgery: to correct or prevent a dangerous strangulated hernia, and to eliminate the pain that may be interfering with your normal activity. Although there are always risks and side effects associated with surgery, today’s surgical techniques provide patients with treatment options that offer minimal post-operative discomfort, speedy recovery, and lasting relief.

The repair of a hernia depends on the size of the hernia. The standard method of hernia repair involves making an incision in the abdominal wall. Normal healthy tissues are cut until the area of weakness is found. This area, the hernia, is then repaired with sutures. Often a prosthetic material such as  mesh, another plastic or biological material is sutured in place to strengthen the area and close the defect. Finally, the skin and other healthy tissues that were cut during the initial incision are sutured back together to complete the repair. Video of Laparoscopic Incisional Hernia Repair here.

CMS Policy for Sleeve Gastrectomy

December 04, 2015 6:51 am

Centers for Medicare and Medicaid Services  has a new Local Coverage Determination (LCD) that was issued for Laparoscopic Sleeve Gastrectomy on October 1, 2015. It mandates that the patients having the sleeve done provide documentation for 6 month of “A thorough multidisciplinary evaluation…” prior to having the surgery.  Interesting that this is not the criteria outlined for other weight loss surgical procedures.    

Acanthosis Nigricans

November 16, 2015 9:28 am

There are a a number of skin conditions that are associated with the disease of obesity. Acanthosis Nigricans is characterized as areas of thickened, dark, velvety discoloration in body folds and creases. Usually seen in the armpits, neck, under the breasts, in the skin folds of the abdomen and groin. The exact cause of it at the molecular level is not clear other than seen frequently with insulin excess in the case of benign conditions. This symptom can give a warning about health conditions that require further investigation.

Patients may assume excessive sweating and poor hygiene are the causes of this condition- both of which are incorrect.

Screen Shot 2015-11-15 at 8.36.13 PM

Acanthuses Nigerians is caused by acanthosis and papillomatosis of the epidermis (the outer most layer of the skin)  pigmentation is usually not in this area,  rather than pigment-producing cells. The skin proliferation abnormalities in acanthosis nigrcans are frequently associated with hyperinsulinemia and insulin resistance. This probably presents the best understanding of the pathology behind it. It suggests that the layer of  skin gets thicker probably caused by some stimuli- as indicated above seen with insulin excess.

There are two forms of this condition: Benign and Malignant.

Benign forms are associated with obesity, insulin resistance, and type II diabetes.

Insulin resistance: Insulin is a hormone secreted by the pancreas that allows your body to process sugar. Resistance predisposes to type II diabetes.

Hormonal disorders: Hypothyroidism, Polycystic Ovarian Disease, and other endocrine disorders of adrenal glands are ovaries

Drugs: Certain drugs and supplements such as high-dose niacin, birth control pills, steroids, may cause acanthosis nigricans.

Malignant forms may be an indication of Gastro-intestinal cancer such as stomach, colon, or liver cancer.

Treatment: No specific treatment is available for acanthosis nigricans. Treating the underlying conditions may restore some of the normal color and texture to affected areas of skin.

Achalasia

November 15, 2015 9:24 am

Achalasia is a motility disorder of the esophagus. The neuro-muscular mechanisms which is suppose to propel food down the esophagus after the initiation of swallowing does not work and this results is a narrowing of a segment of the esophagus, with significant dilation of the esophagus above.

The weight loss with achalasia is the result of dysphagia (inability to swallow) both solids and liquids. Patient with other esophageal motility disorders have primarily solid intolerance, but with proper positioning tolerate liquids well. This is because unlike other esophageal motility disorders (where the esophagus fails to push the food down after swallowing is initiated) in achalasia, the food is carried down to a certain level, but it gets stuck, because of non relaxation of muscles that form the lower esophageal. The key would be to make the proper diagnosis by manometry, endoscopy, and radiologic studies. The treatment for achalasia is very different-than that of an esophageal motility disorders.

Screen-Shot-2015-11-15-at-7.13

In Achalasia, at the treatment includes nutritional support, and laparoscopic division of the muscle fiber that are wrapped around the esophagus to allow for gravity to help with the passage of the food down to the stomach. Additionally this operation should include steps and components to prevent reflux. This video shows segments of the operation.

2015 ASMBS Summary

November 11, 2015 7:31 am

The 2015 ASMBS meeting was held November 2-6, 2015.  It was combined with TOS (The Obesity Society) and had more than 5,600 attendees from all over the world in every aspect of obesity treatment.  There were some interesting additions and deletions from this meeting compared to the past.

The one sentence that comes to my mind is “I told you so”.

One important addition was a DS course for Surgeons and Allied Health.  This was very exciting, except the content and questions seemed to gravitate to  SADI/SIPS/Loop rather than DS.  Dr. Cottam was one of the moderators of the course.  It seems that they have found the value in preserving the pyloric valve. It was clear that the discussion was driven by the need to come legitimize the single anastomosis procedures at this early stage with almost no data to prove long term outcome. With many of the Vertical Sleeve Gastrectomies having re-gain and the they are looking for a surgery that the “masses” can perform. This was actually the term used by one of the presenters, implying that the duodenal switch needed to be simplified so that all surgeons, those who have pushed all other procedures can not offer Duodenal Switch to their patients with less than desirable outcome.   Several surgeons also voiced their concern and dissatisfaction with the issues and complication of the RNY and want an alternative.  There was much discussion regarding SADI/SIPS/Loop being investigational and that it shouldn’t be as it is a Sleeve Gastrectomy with a Billroth II.  Dr. Roslin and Dr. Cottam discussed their SIPS nomenclature saying they wanted to stay away from something that had Ileostomy, suggesting bowel issues, or the word “SAD”i  due to negative connotations. The point to be made is that the SADI and SIPS and the loop are all the same.  I have also noticed other surgeons using SADS (Single Anastomosis Duodenal Switch).  There is a great deal of industry behind these procedures and many surgeons being trained in courses funded by industry. One surgeon stood up and informed the entire course that they need to be clear with their patients about the surgery they are performing, as he had been in Bariatric chat rooms and there is upset within the community about SADI/SIPS/Loop being toted as “the same or similar to Duodenal Switch”.

There was also presenter who said “We are doing something new about every five years.” No,  “we” are not. Some of us have stood by the surgery and techniques with the best long term outcomes and not gone with every “new” thing out there. The process of  Duodenal Switch may have changes, open Vs. Lap, drains, location of incisions, post operative care and stay, but the tested procedure with the best outcome has been the duodenal switch operation and not the shortcut versions. Although, those of us that are standing by long term results seems to be in the minority. Why do I stand by Duodenal Switch?  Because it works, when done correctly by making the length of the bowel proportional to the patient total bowel length, and height, and not just cookie cutter length for all patients,  with the right follow-up, patient education, vitamin and mineral regime and eating habits.

A new addition was the Gastric Balloon, which in the research presented had a 60-70% re-gain rate and a no more than 10-15% weight loss one year only. This data represents more than 70% weight regain when the balloon is taken out.  The Gastric Balloons can be left in between 4-6 months depending on the brand or type of balloon. The Gastric Balloon is not new to the Bariatrics and was first introduced in 1985. After 20 years and 3,608 patients the results were  and average of 17.6% excess weight loss. It seems that we are re-gurgiating old procedures. There are many new medications that were front and center in this meeting.

The Adjustable Gastric Bands were missing from the exhibit hall this year. It is my hope and feeling from the other attendees that we may be seeing the era of the Adjustable Gastric Band being placed in patients come to an end.  Although there are some still holding out that there are some patients that can do well with the Band.

Attending the 2015 ASMBS meeting this year, as it has every year, only reemphasized the importance of avoiding what has become the norm of chasing a simple solution that is fashionable and easy now. We stay convinced that the duodenal switch operation with the common channel and the alimentary length measured as a percentage of the total length is by far the best procedure with the proven track record. The patient should avoid the temptation of settling for an unproven procedure or device, because if history holds true, there will be a need for revision surgeries in the future.

 

 

 

 

Bowel Length in Duodenal Switch

November 09, 2015 6:25 am

Malnutrition is one of the most feared complication of the duodenal switch operation. It may present years after surgery. What is common is a mix of nutritional deficiencies which include fat soluble vitamins, and protein calorie malnutrition. These all point to possible excessive shortening of the common channel. In my practice we have seen patients that have had lengthening of their common channel to improve their metabolic picture. What is very obvious to us, is that we see disproportionately higher number of cases coming to us for revision from practices where the common and alimentary lengths are done as a “standard” numbers with no specific adjustments made for the patient, their anatomy and situation. I have said for years, that the length of the bowel that is measured to be become the common and the alimentary limb should be a percentage of the total length of small bowel, rather than a pre-determined measurement. Here is a visual description of how this works.

If a common channel and the alimentary limb is measured to be a percent of the total length then the chance of protein calorie malnutrition is minimized since this will take into account the bowels absorptive capacity which is being reduced. This decrease in the absorption is done as a fraction of the total length.

Raines et al. published  a study in 2014, that showed how small bowel length is related more closely to a patient’s height and not weight.  And yet, some surgeons totally based the length of the common channel and the alimentary limb arbitrarily based on the patient pre operative BMI and nothing else. Could this be the cause of why I see some patients coming to us for revision of their duodenal switch for malnutrition?