Where are you in the process?

Inside the body
Following the scope
Body layers
The scope enters through the anus.Illustration

Pause, move along the route, or switch views. The animation is simplified and does not show procedure timing.

STAGE 01 OF 05

Before the appointment

Sources for this stage

These are care stages. Your service supplies the actual preparation, medicine, fasting and recovery instructions.

Sources & anatomy

These explanations draw on public patient education and the Gutsphere colonoscopy research base. This is an educational prototype, not clinical clearance or a personal preparation plan.

Medical sources

The anatomy model

BodyParts3D, © The Database Center for Life Science, licensed under CC Attribution 4.0 International. Selected and adapted adult male torso structures; individual anatomy varies.

The scope route, scope, interior lining, residue, tissue sample and polyp are simplified teaching additions. The interior scene is not a camera recording or a reconstruction of this atlas's lumen. The atlas does not separately display the cecum, appendix or anal canal; the distal left colon is not separately segmented as sigmoid.

BodyParts3D source · Attribution and adaptations

Using the explorer

The diagram view supports the same explanations and controls. The additional cutaway explains camera direction and fold visibility using simplified geometry. Animation timing is illustrative. Guide edits and details are saved in this browser on this device. You can clear them in My guide. No personal report is uploaded or interpreted.

My preparation & follow-up guide

Your guide is saved on this device. Keep what helps, remove what does not apply, and check tasks only when you have completed them.

Check my understandingOpen the standalone quiz to find topics worth reviewing.

Your edits stay on this device.

General education. Use the current instructions from your care team.

A clearer story for your care

This is an example of the experience. Your guide is kept in this browser and is not transferred to the app.

When to get medical help

After a colonoscopy

Seek medical care right away for severe abdominal pain, fever, bleeding that does not stop or improve, dizziness or weakness. Follow your discharge instructions and contact the treating service.

During preparation

Contact your clinical team if side effects keep you from finishing the preparation. Severe or worsening symptoms need prompt medical assessment. Do not take extra preparation or change medication instructions based on this explorer.

If you think you have a medical emergency, call your local emergency number.

NIDDK: colonoscopy and when to seek care