PURPOSE BEFORE TECHNOLOGY
Know what the procedure should answer.
Then discuss whether it fits.
Every guide explains clinical purpose, alternatives, preparation, recovery and the decisions that should come before consent.

Question · route · instrument · intervention · review
AI-assisted editorial equipment visual — no actual procedure shownEndoscopy or colonoscopy: what should it answer?
These procedures examine different parts of the digestive tract. The most important question is not simply how they are done, but why one is being recommended for you.
Therapeutic endoscopy with a clear purpose
Selected digestive, pancreatic and bile-duct conditions can be diagnosed or treated through an endoscope. The expertise lies in choosing the right procedure for the right reason.
Upper-GI endoscopy: what should it answer?
An upper-GI endoscopy examines the oesophagus, stomach and duodenum. Its value depends on the question it is expected to answer or the treatment it may allow.
Colonoscopy: preparation, purpose and the decision afterwards
Colonoscopy examines the large bowel and may allow biopsy, polyp removal or selected treatment. Preparation quality directly affects what can be seen.
ERCP: a therapeutic procedure for selected duct problems
ERCP combines endoscopy and X-ray guidance to treat selected bile-duct or pancreatic-duct problems. It is not a routine diagnostic test.
Endoscopic ultrasound: seeing beyond the digestive surface
EUS combines an endoscopic route with close ultrasound imaging of the digestive wall and nearby structures. Sampling or intervention is a separate suitability decision.
Endoscopic polypectomy: removal with a defined follow-up plan
Polyps can differ in size, shape, location and histology. Removal technique, pathology and surveillance planning belong to one pathway.
Endoscopic treatment of gastrointestinal bleeding
Selected bleeding sources can be treated endoscopically after appropriate assessment and stabilisation. Active significant bleeding is an emergency, not a routine appointment request.
Manometry and motility testing: measure movement, not appearance
Manometry evaluates pressure and coordination when swallowing or motility symptoms cannot be explained by surface appearance alone.