Olympus CYSTONEPHROFIBERSCOPE Model: CYF-5
Incorrect adhesive used to secure the diopter ring and nameplate ring. Improperly connected diopter ring may result in the loss of adjustment function leading to a blurred field of vision and unintentional contact with the patients body and in rare cases perforation in the urinary tract/renal pelvis.
CA FL MA MD MI NJ OH PR WI
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-1262-2022