The reveal distal attachment cap has been designed to be attached to the distal end of the endoscope to facilitate endoscopic therapy.The reveal distal attachment cap is intended for the following: gastrointestinal mucosal resection (endoscopic mucosal resection), keeping the suitable depth of endoscope's view field.The user facility reported that a reveal distal attachment cap detached from the endoscope during the endoscope withdrawal through the esophagus.The reveal device was retrieved, the procedure was completed, and there was no reported harm to the patient or user of the device.The lot number of the subject device was unknown, and the device was not returned to us endoscopy for evaluation.The user stated that the patient had a narrow esophagus which required dilation prior to the procedure.The user stated that medical tape was not used to secure the reveal device to the endoscope, contrary to the instructions for use.The instructions for use include the following statements: "dry the tip of the endoscope by wiping with a 4x4 gauze, or dry wash cloth.It is important that the reveal distal attachment cap and tip of the endoscope are dry to ensure that the device stays attached to the endoscope.Secure the reveal distal attachment cap to the endoscope using medical grade tape ensuring not to cover the side hole.Gently pull on the reveal distal attachment cap to ensure that it is secure." inservice regarding the use of tape with the distal attachment cap was completed on 9/20/2018.
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