Compare our Options
Weight Loss Solutions
There are a number of options and factors to consider when pursuing weight loss surgery Melbourne. Our side-by-side comparison below covers the main differences between gastric bypass surgery, sleeve gastrectomy, gastric banding and the gastric balloon.
Gastric balloon
BMI
Procedure type
Change to internal anatomy
Expected weight loss
Reversibility
Adjustability
Gastric balloon
27 – 35
Non-incision endoscopic procedure under light sedation
None
12 – 20kg in 6 months
Temporary
Not adjustable
Gastric band
35 – 45
1-5 incision laparoscopic (keyhole) surgery under general anaesthetic
None. Band placed around top of stomach. No cutting of stomach or intestines.
50-60% excess weight loss (average 30kg)
Fully reversible if medically indicated
Adjustable
Gastric sleeve
35+
5 incision laparoscopic (keyhole) surgery under general anaesthetic
80% stomach removed but digestive system unaltered
50-70% excess weight loss (average 45kg)
Irreversible but future options preserved
Not adjustable
Gastric bypass
35+
5 incision laparoscopic (keyhole) surgery under general anaesthetic
Stomach cut to leave small pouch. Intestines rerouted to bypass digestions.
60-70% excess weight loss (average 60kg)
Effectively irreversible
Not adjustable
Your weight loss journey
STEP 1
Make an appointment
STEP 2
Determine treatment options
STEP 3
Decide if it’s right for you
STEP 4
Undergo treatment
STEP 5
Receive ongoing support
Helps you feel full after eating small amounts and less hungry in general.
With fewer calories being absorbed, weight loss is made easier.
May assist with weight loss by helping you feel fuller for longer.
A non-surgical intervention to assist in achieving more significant weight loss.
The following publications have been referenced for the statistics and information presented on this site:
Australian Government, “A Picture of Overweight & Obesity in Australia” (2017)
Monash University, “Bariatric Surgery Registry 2017/18 Report” (2018)