MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. SYNCHROMED II; PUMP, INFUSION, IMPLANTED, PROGRAMMABLE

Model Number	8637-20
Medical Device Problem Code	Communication or Transmission Problem (2896)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/01/2026
Type of Reportable Event	Malfunction
Event or Problem Description
Information was received from a patient who was receiving dilaudid (hydromorphone) via an implantable pump for non-malignant pain.It was reported that over the last couple of months, then stated "about 1.5 to 2 months," the handset had been lagging at 90% for sometimes up to 15-20 minutes when they are trying to bolus.They stated sometimes they had to wait so long they were not sure if they even got the bolus.  the agent reviewed data and assisted the patient in deleting the data.The patient was able to connect to the pump with no lag.
Additional Manufacturer Narrative
B3: event date is month/year valid.Continuation of d10: product id hh9020tdd lot# serial#(b)(6) implanted: explanted: product type product id a820 lot# serial# unknown implanted: explanted: product type software section d information references the main component of the system.Other relevant device(s) are: product id: a820, serial/lot #: unknown, ubd: , udi#: medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

• Brand Name: SYNCHROMED II
• Common Device Name: PUMP, INFUSION, IMPLANTED, PROGRAMMABLE
• Manufacturer (Section D): MEDTRONIC PUERTO RICO OPERATIONS CO.; road 31, km. 24, hm 4; ceiba norte industrial park; juncos PR 00777
• Manufacturer (Section G): MEDTRONIC PUERTO RICO OPERATIONS CO.; road 31, km. 24, hm 4; ceiba norte industrial park; juncos PR 00777
• Manufacturer Contact: justin ellis ; 8200 coral sea street ne mvs21; mounds view, MN 55112 ; +1(763)526-5677
• MDR Report Key: 50857866
• Report Number: 3004209178-2026-16059
• Device Sequence Number: 15965813
• Product Code: LKK
• UDI-Device Identifier: 00763000422608
• Combination Product (Y/N): N
• Initial Reporter State: KY
• Initial Reporter Country: US
• PMA/510(K) Number: P860004
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Notification,Recall
• Type of Report: Initial
• Report Date (Section B): 09/22/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 04/14/2023
• Device Model Number: 8637-20
• Device Catalogue Number: 8637-20
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/10/2026
• Initial Report FDA Received Date: 09/22/2026
• Date Device Manufactured: 10/20/2021
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: 2182207-01-24-2025-001-C
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: "See H11...."
• Patient Age: 58 YR
• Patient Sex: Male