Gintas Antanavicius, MD, FACS, FASMBS

Dr. G is a co-founder of BariBuilder. A US-based expert surgeon with over 10 years of bariatric experience, he regularly publishes research in medical journals like SOARD, Obesity Surgery, etc.

Gintas Antanavicius, MD, FACS, FASMBS
Gastric Sleeve, Diet

Ketogenic Diet after Gastric Sleeve Surgery: Is It a Good Idea?

Although it may be safe and effective for before gastric sleeve surgery, the ketogenic diet after surgery might not be suitable.
Staci Gulbin, MS, MEd, RD
Staci Gulbin, MS, MEd, RD
5 min read
WLS, Revision

Do I Need Revisional Weight Loss Surgery?

A growing number of weight loss surgery patients are considering revisions due to relapse years after. The primary reason is due to inadequate weight loss, and even weight regain. Numerous factors can impact the patient’s weight progress and can cause a reason for revision weight loss surgery.
Eun Jung Park, MS, RD
Eun Jung Park, MS, RD
5 min read
Gastric Sleeve, Revision

Is Gastric Sleeve Revision Right for You?

Are you concerned that a gastric sleeve procedure is not meeting your expectations? You may be considering gastric sleeve revision if you haven't lost enough weight following gastric sleeve surgery, you are regaining weight, or you have suffered from medical complications due to your gastric sleeve.
Julia Rae Walker, RN, BSN, BA
Julia Rae Walker, RN, BSN, BA
6 min read
WLS, Hair Loss

Hair Loss after Bariatric Surgery Is Reversible

Bariatric surgical procedures have been proven to be an effective method for achieving long term weight. In addition to weight loss, patients can experience bariatric hair loss after having their surgical procedure. Fortunately, hair loss is temporary.
Danijela Pandza, MSN, ANP-BC
Danijela Pandza, MSN, ANP-BC
4 min read
WLS, Alcohol

Bariatric Surgery and Alcohol: Can You Imbibe After Surgery?

Is it possible to safely include alcohol after bariatric surgery? Yes, but with a few guidelines and precautions. While moderate drinking may be included in a healthy lifestyle, there are some things to consider when it comes to consuming alcohol after bariatric surgery.
Morgyn Clair, MS, RDN
Morgyn Clair, MS, RDN
3 min read
Gastric Sleeve, Diet, Cheating

Gastric Sleeve Diet Cheating — Don't Do It!

Committing to bariatric surgery can be challenging yet exciting for those who are struggling with obesity and weight-related issues. Patients who go through an assessment will learn that although tempting, gastric sleeve diet cheating should be avoided.
Eun Jung Park, MS, RD
Eun Jung Park, MS, RD
7 min read
Gastric Bypass, PCOS

PCOS and Gastric Bypass Surgery: Will Surgery Help?

PCOS, or Polycystic Ovary Syndrome, is a condition commonly found in overweight women. While the exact cause of PCOS is unknown, studies have indicated that weight loss can play a significant role in the treatment of PCOS.
Julia Rae Walker, RN, BSN, BA
Julia Rae Walker, RN, BSN, BA
5 min read
Gastric Sleeve, Diet

VSG Diet: An Overview

A type of weight loss surgery, the sleeve gastrectomy (VSG), or gastric sleeve, is a popular procedure for those unable to lose weight through other means. One thing you'll have to keep in mind after surgery is adherence to a VSG diet.
Michael Fornaris, RD, CDE
Michael Fornaris, RD, CDE
5 min read
Gastric Sleeve, PCOS

Gastric Sleeve Surgery and PCOS - What You Need To Know

Researchers at the Cleveland Clinic studied the results of numerous past weight-loss surgeries that were performed on obese women who were at reproductive age. They found that women with PCOS who had weight loss surgery experienced a significant decrease in their PCOS symptoms.
Caitlin Roat, RN, BSN
Caitlin Roat, RN, BSN
5 min read
WLS, Pre-Op Diet

Following A Liquid Diet Before Bariatric Surgery

Before gastric bypass surgery, follow a liquid diet for 2 weeks. This liquid diet will usually be needed before and after surgery
Michael Fornaris, RD, CDE
Michael Fornaris, RD, CDE
5 min read
Gastric Bypass, NSAIDs

Is It Safe To Use NSAIDs After Gastric Bypass Surgery?

There is often confusion around the subject of Gastric Bypass Surgery and NSAID usage, so just what is the correct and safest approach?
Eun Jung Park, MS, RD
Eun Jung Park, MS, RD
4 min read
WLS, Popcorn

Bariatric Surgery and Popcorn: Do’s and Don’ts

After surgery, you will have to eat smaller portions, take smaller bite sizes, and chew more per bite. You may have to avoid certain foods to limit any digestive complications. Read to learn where popcorn fits into the picture.
Staci Gulbin, MS, MEd, RD
Staci Gulbin, MS, MEd, RD
7 min read