Sun Guangxi

Sun Guangxi is a medical doctor and specialist in painless gastrointestinal endoscopy. He has completed thousands of gastroscopy and colonoscopy procedures at tertiary hospitals in China. He is a member of the Chinese Medical Association Digestive Endoscopy Branch.

Advanced Endoscopic Care

Dr. Sun specializes in the screening and minimally invasive treatment of early-stage cancers. He identifies early gastric and colorectal cancer using high-precision imaging. The specialist uses intravenous sedation so patients remain asleep and comfortable during exams. This painless approach allows him to observe the mucosal lining more thoroughly.

Detailed observation helps the doctor identify subtle changes and tiny polyps earlier. He uses personalized screening plans and hand-drawn diagrams to explain clinical findings to patients. These tools help alleviate patient anxiety regarding their diagnosis. He focuses on safeguarding long-term health through minimal intervention.

Specific Conditions and Procedures

Dr. Sun treats a variety of digestive disorders at Shanghai Tongji Hospital. He treats patients with gastric ulcers, ulcerative colitis, Crohn's illness, and Barrett's esophagus. The specialist also provides care for pancreatitis and cirrhosis. His clinical practice follows a "see and solve" one-stop model for lesions.

• Endoscopic mucosal dissection (ESD) — a procedure to remove deep tumors from the digestive tract lining.
• Polypectomy for gastric and duodenal polyps.
• Endoscopic hemostasis for internal bleeding.
• Dilation of digestive tract strictures.
• Thermal and cold polyp excision.

Professional Roles and Background

Dr. Sun works in the endoscopy center at Shanghai Tongji Hospital. He has been active in clinical practice since 2010. The doctor works with a senior anesthesia team to provide sedation. This collaboration helps ensure patient safety during endoscopic interventions.

Professional Memberships

• Chinese Medical Association Digestive Endoscopy Branch (Society Member)