Endoscopy

What Is an Endoscopy?

During an endoscopy, the endoscope is gently guided through the mouth (for upper gastrointestinal examination) or through the rectum (for lower gastrointestinal examination, such as colonoscopy). The camera transmits high-quality images to a screen, enabling detailed assessment of the lining of the digestive tract.

The procedure may be used to:

  • Investigate symptoms

  • Detect inflammation, ulcers, polyps, or tumours

  • Take tissue samples (biopsy)

  • Remove polyps

  • Treat bleeding

  • Dilate narrowed areas

Endoscopy is both a diagnostic and therapeutic tool

Types of Endoscopy

Gastroscopy, colonoscopy, flexible sigmoidoscopy, and endoscopic ultrasound (EUS). These procedures allow detailed examination of different parts of the digestive tract to diagnose and, in some cases, treat a range of gastrointestinal conditions.

Contact Otago Surgical Associates to arrange a consultation.