MAUDE Adverse Event Report: GLAUKOS CORPORATION ISTENT INJECT TRABECULAR MICRO BYPASS SYSTEM; INTRAOCULAR PRESSURE LOWERING IMPLANT

Model Number	G2-M-IS
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Intraocular Pressure Increased (1937)
Date of Event	08/09/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Additional information: date of event: estimated based on the information received.The device was not available; therefore, product testing on the actual device could not be performed.The device history record review of the manufacturing lot was performed and there were non-conformities found to be related to the reported event.A review of the device labeling was completed.Elevated iop is identified in the labeling as a known inherent risk of trabecular micro-bypass stent procedure.The ifu adequately provides instructions for stent implantation, precautions, and warnings for the proper use and handling of the device.Mfr# reference: (b)(4).Please reference 2032546-2019-00119 for the left eye.
Event or Problem Description
As reported following bilateral cataract plus trabecular micro bypass stent system procedures one week apart, the patient presented with elevated iop in both eyes postoperatively.Per report, the stents were observed well-positioned in the trabecular meshwork (tm) and diamox was prescribed to treat the iop elevations.Through follow-up, the surgeon provided the following additional information.The patient underwent uneventful bilateral cataract plus stent implantation.The iop was treated with diamox (500 mg bid) and the iop improved.The adverse event was reported to have resolved.

• Brand Name: ISTENT INJECT TRABECULAR MICRO BYPASS SYSTEM
• Common Device Name: INTRAOCULAR PRESSURE LOWERING IMPLANT
• Manufacturer (Section D): GLAUKOS CORPORATION; 229 avenida fabricante; san clemente CA 92672
• MDR Report Key: 8984440
• Report Number: 2032546-2019-00118
• Device Sequence Number: 16975222
• Product Code: OGO
• UDI-Device Identifier: 00853704002203
• UDI-Public: 0100853704002203
• Combination Product (Y/N): Y
• Initial Reporter State: NE
• Initial Reporter Country: US
• PMA/510(K) Number: P170043
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/10/2019
• Report Date (Section F): 01/01/2005

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Expiration Date: 01/31/2022
• Device Model Number: G2-M-IS
• Device Lot Number: 121000
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: Yes
• Date Report to Manufacturer: 01/10/2005
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/19/2019
• Initial Report FDA Received Date: 09/10/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 81 YR
• Date Report Sent to FDA: 01/01/2005