NEUROBLATE® SYSTEM
Report
- Report Number
- 3009970070-2025-00016
- Event Type
- Death
- Date Received
- October 31, 2025
- Date of Event
- November 18, 2024
- Report Date
- October 31, 2025
- Manufacturer
- MONTERIS MEDICAL
- Product Code
- GEX
- UDI-DI
- 00816589021080
- PMA / PMN Number
- K193375
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MN, US
- Reporter Occupation
- 003
Narratives
INFECTIONS ARE DOCUMENTED PERIOPERATIVE RISKS FOR BRAIN SURGERIES SUCH AS MRI-GUIDED NEUROSURGICAL ABLATION. THIS DOCUMENTATION IS AVAILABLE IN THE NEUROBLATE IFU AND IN MONTERIS' INTERNAL RISK MANAGEMENT FILES. NO MALFUNCTION WAS ALLEGED; THEREFORE, NO DEVICE EVALUATION WAS PERFORMED.
ACCORDING TO A REMASTER SAE FORM, IT WAS REPORTED ON POST-LITT PROCEDURE DAY 18, THE PATIENT PRESENTED TO THE ER DUE TO DECREASED APPETITE AND INCREASED GENERALIZED WEAKNESS. THE PATIENT WAS TOO WEAK TO ATTEND HER ONCOLOGY APPOINTMENT, AND IT WAS RECOMMENDED THAT SHE GO IN. UPON ARRIVAL, HER HEART RATE WAS IN THE 130S, AND HER SYSTOLIC BLOOD PRESSURE WAS 69-78. SHE WAS ADMITTED TO THE ICU FOR HEMODYNAMIC MANAGEMENT. CHEST IMAGING INDICATED MODERATE TO LARGE RIGHT PLEURAL EFFUSION WITH MILD TO MODERATE LAYERING LEFT PLEURAL EFFUSION. BLOOD CULTURE CAME BACK POSITIVE FOR HAEMOPHILUS INFLUENZAE, AND URINE CULTURE WAS POSITIVE FOR KLEBSIELLA PNEUMONIAE. ON POST-STUDY PROCEDURE DAY 27, THE PATIENT REMAINED AFEBRILE AND HEMODYNAMICALLY STABLE. WHITE BLOOD CELL COUNT CONTINUED TO INCREASE, AND CHEST IMAGING SHOWED LARGE RIGHT PLEURAL EFFUSION WITH NEAR COMPLETE COMPRESSIVE ATELECTASIS. CT ALSO SHOWED DILATED STOMACH AND DISTAL SMALL BOWEL WITH DECOMPRESSED COLON SUGGESTIVE OF BOWEL OBSTRUCTION. THE PATIENT REMAINED ON ANTIBIOTICS WITHOUT IMPROVEMENT. ON POST-STUDY PROCEDURE DAY 28, PATIENT HAD A COUGH AND DECREASED SATURATIONS OVERNIGHT. WHITE BLOOD CELL COUNT CONTINUED TO INCREASE WITHOUT SIGNS OF INFECTION. SHE REQUIRED INCREASED OXYGEN. SHE WAS STARTED ON A CLEAR, LIQUID DIET AND EXPRESSED THAT SHE DID NOT WANT TO UNDERGO ANOTHER THORACENTESIS. SHE TRANSITIONED TO INPATIENT HOSPICE. ON POST-STUDY PROCEDURE DAY 29 (B)(6) 2024, THE PATIENT "GRADUALLY DETERIORATED AND DIED PEACEFULLY". THE SAE WAS DEEMED BY THE TREATING PHYSICIAN TO BE NOT RELATED TO THE LITT DEVICE OR LITT PROCEDURE; HOWEVER, ON (B)(6) 2025 THE REMASTER SAFETY COMMITTEE DEEMED THE EVENT AS POSSIBLY RELATED TO THE LITT PROCEDURE, AS WELL AS POSSIBLY RELATED TO THE SURGICAL PROCEDURE AND POSSIBLY RELATED TO STEROID THERAPY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2298732 | NEUROBLATE® SYSTEM | NEUROBLATE® SYSTEM | GEX | MONTERIS MEDICAL | 20980 | 00816589021080 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | Hospitalization| D |