Target Area: Examines the upper GI tract, including the esophagus, stomach, and duodenum (upper intestine).
Procedure: Inserted through the mouth.
Indications: Persistent abdominal pain, difficulty swallowing, heartburn, nausea, and vomiting.
Key Capabilities:
High-Definition Imaging: Uses a charge-coupled device (CCD) at the tip for detailed visualization.
Therapeutic Actions: Can stop bleeding (using clips or heat probes), remove polyps, and dilate narrow areas.
Biopsy: Takes tissue samples for lab analysis.
Duration/Comfort: Typically takes 10–30 minutes, usually performed under sedation.
Johns Hopkins Medicine
Johns Hopkins Medicine
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Key Features of Colon Video Endoscopy (Colonoscopy)
Target Area: Examines the rectum and the entire large intestine (colon).
Procedure: Inserted through the anus.
Indications: Colorectal cancer screening, unexplained ble