By Dr Saeed Hassan
Introduction:
In the landscape of non-surgical weight loss interventions, both endoscopic and swallowable weight loss balloons have emerged as viable options. This article aims to provide a detailed comparison of the characteristics and applications of these two types of devices, supported by relevant literature.
1. Method of Introduction:
Endoscopic Weight Loss Balloons:
– Procedure: Involves an endoscopic procedure where a deflated balloon is inserted through the mouth and into the stomach.
– Inflation: The balloon is then inflated with a saline solution, occupying space in the stomach and inducing a sense of fullness[1].
Swallowable Weight Loss Balloons:
– Ingestion: Administered orally, resembling a pill, and travels through the digestive system.
– Activation: The balloon is inflated once it reaches the stomach through a thin tube, which is then detached[2].
2. Patient Comfort:
Endoscopic Weight Loss Balloons:
– Discomfort: The insertion of the balloon through an endoscope may cause some discomfort, potentially requiring sedation for patient comfort[^1^].
Swallowable Weight Loss Balloons:
– Comfort: Generally considered less invasive, eliminating the need for sedation and reducing discomfort for the patient[2].
3. Visibility and Control:
Endoscopic Weight Loss Balloons:
– Direct Control: The endoscopist has direct visualization and control during the placement of the balloon, ensuring precision[1].
Swallowable Weight Loss Balloons:
– Limited Control: Once ingested, the balloon relies on natural peristalsis for movement, providing less direct control[2].
4. Duration of Placement:
Endoscopic Weight Loss Balloons:
– Temporary Placement: Typically left in the stomach for a predetermined period (e.g., 6 months), after which they are removed through another endoscopic procedure[1].
Swallowable Weight Loss Balloons:
– The duration of placement is about 4 months and it involves deflation and natural passage through the digestive system after approximately 4 months[2].
5. Weight Loss Mechanism:
Endoscopic Weight Loss Balloons:
– Mechanism: Induce weight loss by creating a sense of fullness, restricting food intake due to the physical presence of the balloon in the stomach[1].
Swallowable Weight Loss Balloons:
– Mechanism: Work on a similar principle, creating a feeling of fullness but rely on their free-floating nature in the stomach[2].