Third Space Endoscopy

Achalasia Cardia

Esophagogastric Junction Outflow Obstruction (EGJOO)

Gastroparesis

Zenker's Diverticulum

Esophageal Diverticula

Subepithelial (Submucosal) Tumors

Gastrointestinal Stromal Tumors (GIST) – Selected Cases

Esophageal Motility Disorders

Selected Early Gastrointestinal Lesions

Peroral Endoscopic Myotomy (POEM) for achalasia and other esophageal motility disorders

Gastric Peroral Endoscopic Myotomy (G-POEM) for refractory gastroparesis

Submucosal Tunneling Endoscopic Resection (STER) for selected subepithelial tumors

Zenker's Peroral Endoscopic Myotomy (Z-POEM) for Zenker's diverticulum

Endoscopic management of selected complex gastrointestinal disorders

Difficulty swallowing (Dysphagia)

Food getting stuck while swallowing

Recurrent vomiting

Persistent nausea

Early fullness after meals

Unexplained chest pain related to swallowing

Regurgitation of undigested food

Chronic aspiration or coughing while eating

Delayed stomach emptying

Submucosal tumors detected on endoscopy or imaging

Sedation or general anesthesia is administered.

A flexible therapeutic endoscope is introduced through the mouth.

A small opening is created in the mucosal layer.

A tunnel is carefully formed within the submucosal layer.

The planned therapeutic procedure (such as myotomy or tumor removal) is performed.

The mucosal entry is securely closed using endoscopic clips or other closure devices.

The procedure typically takes 60–120 minutes, depending on the condition being treated.

Completely incision-free treatment

Minimally invasive alternative to surgery

Less pain after the procedure

Faster recovery

Shorter hospital stay

Reduced risk of complications

Excellent cosmetic results

High success rates for selected conditions

Quicker return to normal activities

Avoid eating or drinking for 6–8 hours before the procedure

Inform the doctor about all medications and allergies

Discuss blood-thinning medications

Undergo recommended blood tests and imaging if required

Follow all pre-procedure preparation instructions carefully

Arrange transportation home after discharge

Stay in the hospital for observation if required

Begin with liquids before gradually returning to a normal diet

Resume normal activities within a few days, depending on the procedure

Attend follow-up visits to monitor recovery and treatment outcomes

Your doctor will provide individualized recovery instructions based on your condition.