Data Collection of Patients Treated With the ColonRing™ for the Creation of Circular Compression Anastomosis

a RETROspective Data Collection of comPRESSion Anastomosis Using the ColonRing ™

The proposed study is a post marketing, observational, retrospective data collection intended to gather and record data on patients treated with the ColonRing™ device in routine clinical practice at a single center. The data will assist in further evaluating the performance of the ColonRing™ device in regards to the creation of a colorectal anastomosis.

Hypothesis:The performance of the ColonRing™, determined by the rate of complications, will be within the acceptable range reported in the literature for alternative treatment modalities.

Inclusion Criteria:

• Patient was > 18 years old at time of procedure
• Patient underwent an open or laparoscopic colorectal procedure with the creation of an anastomosis using the ColonRing™
• Patient treated in routine clinical practice following marketing clearance of the device within the cleared intended use
• Patient underwent his/her first follow-up visit within two months post-surgery

Exclusion Criteria:

• No exclusion criteria have been defined for this data collection.