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Reduce Stomach Size &
Promote Weight Loss

Gastric sleeve surgery, also known as sleeve gastrectomy, is a keyhole (laparoscopic) procedure that removes about 75–80% of the stomach. This reduces stomach capacity, helping you feel full with smaller portions and decreasing hunger hormones. Performed by Dr Mo Atalla, this weight loss surgery supports long-term weight loss and can improve obesity-related conditions like type 2 diabetes and sleep apnoea. At BetterLife Surgery, we provide expert care and ongoing support to help you achieve and maintain your desired weight.

How a Sleeve Gastrectomy procedure is performed
A patient prepping for bariatric revision surgery in Melbourne.

*Individual Results May Vary

What are the Benefits of Gastric Sleeve?

  • Significant, long-term weight loss potential
  • Reduced hunger due to lower ghrelin hormone levels
  • No foreign devices like bands or balloons required
  • Lower risk of nutritional deficiencies compared to gastric bypass
  • Potential improvement or resolution of obesity-related conditions
  • Shorter hospital stay and faster recovery with keyhole surgery
  • No need for ongoing adjustments or fills
  • Improved portion control and eating habits
  • Long-term support available through BetterLife Surgery

How Does Gastric Sleeve in Melbourne Promote Weight Loss?

Gastric sleeve surgery promotes weight loss in two main ways: by reducing stomach capacity and by altering hunger-regulating hormones. During the procedure, Dr Mo Atalla removes about 75–80% of the stomach, leaving a smaller, tube-shaped stomach. This limits how much food you can eat in one sitting, helping you feel full with smaller portions. With less space for food, your overall calorie intake naturally decreases, leading to gradual and sustained weight loss.

In addition to restricting food intake, the gastric sleeve in Melbourne significantly lowers levels of ghrelin, the hormone responsible for triggering hunger. With a reduced appetite, you feel less inclined to overeat or snack between meals. This hormonal change, combined with improved portion control, helps reset eating habits for long-term success.

How Much Weight Can I Lose With Gastric Sleeve?

With a gastric sleeve, you can expect to lose around 50–70% of your excess weight within the first 12–18 months. Your results will depend on factors like diet, exercise, and commitment to lifestyle changes. Many patients see significant improvements in their health, including better control of diabetes and blood pressure. Dr Mo Atalla and the BetterLife Surgery team provide ongoing support to help you achieve and maintain your weight loss goals.

Potential Side Effects or Risks
of Gastric Sleeve:

  • Temporary nausea and vomiting as your body adjusts
  • Acid reflux or heartburn, which may require medication
  • Changes in bowel habits, such as constipation or diarrhoea
  • Difficulty tolerating certain foods, especially early on
  • Reduced absorption of some vitamins and minerals, requiring supplementation
  • Temporary hair thinning due to rapid weight loss
  • Feeling full too quickly or discomfort if eating too fast
  • Possible excess skin after significant weight loss

Life After Gastric Sleeve: What You Can Expect

After gastric sleeve surgery, you’ll need to adjust to smaller portion sizes and a new way of eating. In the first few weeks, you’ll follow a staged diet, starting with liquids before gradually reintroducing solid foods. You may feel full after just a few bites, and certain foods might be harder to tolerate. Over time, weight loss can improve your energy levels and overall health. With ongoing support from Dr Mo Atalla and the BetterLife Surgery team, you’ll learn to maintain healthy habits for long-term success.

Gastric Sleeve FAQs

How Long Does Gastric Sleeve Surgery Take?

The procedure typically takes around 60–90 minutes. It is performed using keyhole (laparoscopic) surgery, which involves small incisions, leading to a faster recovery. Most patients stay in the hospital for 1–2 nights before going home.

What Can I Eat After Gastric Sleeve Surgery?

In the first few weeks, you’ll follow a staged diet, starting with liquids, then progressing to pureed and soft foods before reintroducing solids. Long-term, you’ll focus on protein-rich, nutrient-dense meals while avoiding high-sugar and high-fat foods.

Can I Drink Alcohol After Gastric Sleeve Surgery?

Alcohol should be avoided in the early stages of recovery, as it can irritate your stomach and affect hydration. When reintroduced, it should be consumed in moderation, as its effects may be stronger due to reduced stomach capacity.

Will I Experience Hair Loss After Gastric Sleeve Surgery?

Some patients experience temporary hair thinning due to rapid weight loss and nutritional changes. Ensuring adequate protein intake and taking recommended vitamins can help minimise this effect. Hair typically regrows within a few months.

Can I Get Pregnant After Gastric Sleeve Surgery?

Yes, but it is advised to wait at least 12–18 months before trying to conceive. This allows your body to stabilise after weight loss and ensures you’re getting proper nutrition to support a healthy pregnancy.

What if I Don’t Lose Enough Weight After Gastric Sleeve Surgery?

Weight loss results vary depending on diet, exercise, and adherence to lifestyle changes. If weight loss is slower than expected, additional support from a dietitian, exercise physiologist, or a revision procedure may be considered.

Is Gastric Sleeve Reversible?

No, gastric sleeve surgery is permanent because a large portion of the stomach is removed. Unlike gastric banding, it cannot be undone. However, if complications arise or weight loss is insufficient, a revision procedure may be considered.

How Soon Can I Return to Work After Gastric Sleeve Surgery?

Most patients can return to work within 1–2 weeks, depending on their job. If your work is physically demanding, you may need to wait longer. Dr Mo Atalla will provide personalised advice based on your recovery.

Will I Need to Take Vitamins After Gastric Sleeve Surgery?

Yes, lifelong vitamin and mineral supplementation is recommended to prevent deficiencies. Common supplements include a multivitamin, vitamin B12, iron, and calcium. Regular blood tests will also be necessary to monitor your vitamin levels.

Why Choose Dr Mo Atalla in Melbourne?

Dr Mo Atalla is a highly experienced bariatric surgeon and a Fellow of the Royal Australasian College of Surgeons (FRACS). Gastric sleeve surgery at BetterLife Surgery offers a proven method for long-term weight management, supported by expert care and ongoing follow-up. If you’re considering a gastric sleeve in Melbourne, schedule a consultation with Dr Mo Atalla to discuss your options and take the first step towards a healthier future.

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Better Life Today

CONTACT US1300 046 046

*Individual Results May Vary

Contact Us 1300 046 046