Simplified Transit Time Test
Non-invasive diagnostic tool
Rx only
For single dose only
24 radiopaque markers per capsule (Size 00)
Helps Diagnose Conditions Such As
Chronic constipation
Outlet obstruction
Hypomotility
Other bowel disorders
Colonic inertia
Healthcare Provider Guide on Reading the Potential Results
Normal
>80% of the markers are passed by day 5, colonic transit is not grossly abnormal.
The Patient Process
Day 1
Patient swallows SITZMARKS capsule containing radiopaque markers.
Days 1-4
Patient continues their normal routine as the capsule dissolves and releases the markers inside their digestive tract.
Day 5
Patient has a flat plate abdominal X-ray. Healthcare provider will receive radiology results.
Abnormal Transit
When remaining markers are scattered about the colon, condition is most likely hypomotility or colonic inertia.
Potential Blockage
When remaining markers accumulate in the rectum or rectosigmoid, this is most likely functional outlet delay, e.g., internal rectal prolapse, anismus.