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UW Health SMPH

Radiology

Images

Contact Information
 
For scheduling and information, please call (608) 263-9630.
 
A physician referral is required. Referrals and prescriptions may be faxed to (608) 263-0700.
 
 
UW Health radiologists use virtual colonoscopy to diagnose and treat ailments of the colon. The pictures below depict images produced during the virtual colonoscopy process.
 
Normal Versus Tortuous Colon: A Comparison
 
Healthy colon   Torturous colon 

Normal colon: 3-D virtual colonoscopy overview map shows a colon of normal length.

 

Tortuous colon: 3-D virtual colonoscopy overview map of the colon from a patient who had a previous incomplete conventional colonoscopy shows a markedly tortuous and elongated colon. Unlike the physical scope, this generally does not cause problems for virtual colonoscopy.

 
Virtual Colonoscopy Image Series
 
Colon polyp   Colon polyp   Colon polyp
3-D VC image shows a large polyp.   The polyp is confirmed on the 2-D VC image.   The polyp was removed at same-day colonoscopy.
 
Translucency Color Map
 
Colon polyp   Colon polyp 

3-D VC image shows a polyp.

 

The translucency color map shows the polyp is composed of soft tissue (red) with a surrounding rim of contrast material (white).

 
A Full View
 
Vitual colonoscopy image 3-D VC image demonstrates the relative blind spots at conventional colonoscopy. The areas not painted green were missed on one-way VC fly-through, which simulates conventional colonoscopy. VC is not restricted by direction and therefore sees more of the colon.