This study conducted a Post-Market Clinical Follow-Up study (PMCF) to evaluate the safety and effectiveness of the disposable endoscopic linear cutter stapler produced by Changzhou Ankang Medical Instrument Co., Ltd., through a retrospective analysis of the clinical data, to evaluate the safety and effectiveness of soft tissue resection, transection and anastomosis.
Study Type
OBSERVATIONAL
Enrollment
302
Investigational devices of all the models of the staplers and its cartridge listed in Study Plan(Plan number: CAK-PMCF)
Disposable endoscopic linear cutter stapler
Wujin District, Changzhou, China
Anastomosis success rate
The condition of no reoperation in situ was defined as successful anastomosis as determined by surgical records and hospitalization medical records.
Time frame: the investigation sites will be collected from January 2023 to September 2024.
Operation time
Confirmed by surgical records and anesthesia sheets.
Time frame: The investigation sites will be collected from January 2023 to September 2024.
Amount of intraoperative blood loss
Confirmed by surgical records/nursing notes.
Time frame: the investigation sites will be collected from January 2023 to September 2024.
Intraoperative conversion (caused by the stapler and/or cartridge)
Surgical records confirm the intraoperative conversion, and determine whether the intraoperative conversion is caused by the investigational devices according to the description.
Time frame: the investigation sites will be collected from January 2023 to September 2024.
Length of hospitalization
Records were collected for the patient's date of surgery and date of discharge . Length of hospitalization(days) = date of discharge - date of surgery
Time frame: the investigation sites will be collected from January 2023 to September 2024.
All-cause re-hospitalization rate (within 6 months)
Re-hospitalization data of patients within 6 months after surgery were collected. Postoperative all-cause re-hospitalization rate = number of all-cause re-hospitalization cases/total cases ×100%
Time frame: From the date of surgery to six months after the surgery
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