Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Massachusetts General Hospital
The colon OFDI catheter will be used in conjunction with a sigmoidoscope. If a sigmoid polyp is identified, the colonoscope will be removed and a sigmoidoscope inserted. The colon OFDI catheter will be advanced through the sigmoidoscope accessory port and positioned adjacent to the colon wall. Imaging will be performed with the OFDI system across the polyp's surface and the base/stalk if pedunculated. The investigators anticipate that on average the investigators will utilize 4 helical scans per polyp. Each of the scans will take less than 30 seconds.
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Patients undergoing a screening colonoscopy
Patients must be over the age of 18
Patient must be able to give informed consent
You may not be if
Patients with hemostasis disorders
Patients taking any anti-coagulants such as Coumadin or Plavix,
Clareo Health | Optical Frequency Domain Imaging for Assessing Colonic Polyps