FDA Adverse Event Malfunction Summary report: N

DAVINCI XI

MDR report key: 23494222 · Received November 7, 2025

Report

Report Number
2955842-2025-44327
Event Type
Malfunction
Date Received
November 7, 2025
Date of Event
October 14, 2025
Report Date
April 6, 2026
Manufacturer
INTUITIVE SURGICAL, INC
Product Code
NAY
UDI-DI
00886874110898
PMA / PMN Number
K131861
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
NURSE
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AN INTUITIVE SURGICAL, INC. (ISI) FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER SITE TO FURTHER INVESTIGATE THE REPORTED EVENT. THE FSE WAS ABLE TO REPRODUCE THE ISSUE AND REPLACED THE VIDEO PROCESSOR (VP) AND ENDOSCOPE CONTROLLER (EC) TO RESOLVE THE ISSUE. THE SYSTEM WAS TESTED AND VERIFIED AS READY FOR USE. ISI DID NOT RECEIVE THE DA VINCI PRODUCTS INVOLVED WITH THIS COMPLAINT TO PERFORM FAILURE ANALYSIS.

Additional Manufacturer Narrative · 0

THE ENDOSCOPE CONTROLLER (EC) HAS BEEN EVALUATED BY THE FAILURE ANALYSIS (FA) TEAM. FA WAS ABLE TO CONFIRM THE REPORTED COMPLAINT VIA SYSTEM LOGS. VISUAL INSPECTION, NO ISSUES WERE FOUND THAT IS RELATED TO THE REPORT ISSUE. THE VIDEO PROCESSOR (VP) WAS INSTALLED ON A GOLDEN SYSTEM (IS 4200), WHERE THE REPORTED FAILURE WAS TRIGGERED ON THE VIDEO CAMERA ALGORITHM PROCESSOR (VCA) 1 OF THE DUAL WINDOW APPLIANCE (DWA) BOARD BY FAULTS INDICATED ON THE VP, SUCCESSFULLY REPLICATING THE REPORTED EVENT. THE GOLDEN SYSTEM WAS THEN SUBJECTED TO A SERIES OF VIDEO TESTS: A 10-MINUTE SINE CYCLE, 10 POWER CYCLES, AND A 2 HOUR IDLE PERIOD. AFTER COMPLETING THESE TESTS, THE SYSTEM ERROR LOGS WERE REVIEWED, WHICH CONFIRMED THE DWA BOARD AS THE SOURCE OF THE FAULT. BASED ON THESE FINDINGS, FA CONCLUDED THAT THE DWA BOARD ON THE VP WAS THE ROOT CAUSE OF THE REPORTED EVENT.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED PROSTATECTOMY SURGICAL PROCEDURE, THE SURGICAL VIEW WAS TWITCHING ON ALL SCREENS. THE SITE REPLACED THE ENDOSCOPE AND RESTARTED THE SYSTEM, BUT ISSUE PERSISTED. AN INTUITIVE SURGICAL, INC. (ISI) TECHNICAL SUPPORT ENGINEER (TSE) FOUND THE ERROR PATTERN 48314/48351 POINTING TO COMMUNICATION BETWEEN VIDEO PROCESSOR (VP) AND ENDOSCOPE CONTROLLER (EC) IN THE LOGS. THE TSE ASKED THE USER TO REPLACE THE ENDOSCOPE AND TO POWER CYCLE THE SYSTEM, THE BEHAVIOR REMAINED. THE PROCEDURE WAS COMPLETING AS PLANNED WITH NO REPORTED INJURY.

Description of Event or Problem · 0

REFER TO H11 FOR FOLLOW-UP INFORMATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
11021 DAVINCI XI VISION SIDE SYSTEM NAY INTUITIVE SURGICAL, INC 381121-48 N/A 00886874110898

Patients

Seq Age Sex Outcome Treatment
1 NA Male DA VINCI INSTRUMENTS AND ACCESSORIES