MAUDE Adverse Event Report: BIOSPHERE MEDICAL S.A. EMBOSPHERE; DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION

Catalog Number	S810GH/EUA
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Thrombosis/Thrombus (4440)
Date of Event	03/01/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
This event was identified during internal quality system activities involving retrospective review of literature sources.Upon review, the manufacturer determined the event meets applicable medical device reporting criteria and is submitting this report to ensure completeness of complaint and mdr documentation.This submission does not represent new information regarding device performance or a change in the known risk profile of the device.The suspect device was not returned for evaluation.Device lot information was not available from the publication; therefore, a review of manufacturing records and complaint trending specific to the device lot could not be performed.Based on the information available from the literature source, the complaint could not be confirmed, and a definitive root cause could not be determined.
Event or Problem Description
Little, m.W., o'grady, a., briggs, j., gibson, m., speirs, a., al-rekabi, a., yoong, p., ariyanayagam, t., davies, n., tayton, e., tavares, s., macgill, s., mclaren, c., & harrison, r.(2024).Genicular artery embolisation in patients with osteoarthritis of the knee (genesis) using permanent microspheres: long-term results.Cardiovascular and interventional radiology, 47(12), 1750-1762.Https://doi.Org/10.1007/s00270-024-03752-7 was reviewed during internal quality system activities.The publication describes one patient undergoing gae that developed a popliteal deep vein thrombosis (dvt) 15-days post-intervention.The venous thrombus was not directly related to gae.Moreover, it was related to immobility in the post-operative period.This complication highlights the importance of early mobilization post gae.

• Brand Name: EMBOSPHERE
• Common Device Name: DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION
• Manufacturer (Section D): BIOSPHERE MEDICAL S.A.; parc des nations paris nord 2; 383 rue de la belle etoile; roissy-en-france, 95700 ; FR 95700
• Manufacturer (Section G): BIOSPHERE MEDICAL S.A.; parc des nations paris nord 2; 383 rue de la belle etoile; roissy-en-france, 95700 ; FR 95700
• Manufacturer Contact: marie-laure patucca ; parc des nations paris nord 2; 383 rue de la belle etoile; roissy-en-france, 95700 ; FR 95700
• MDR Report Key: 25829662
• Report Number: 9615728-2026-00116
• Device Sequence Number: 16055264
• Product Code: KRD
• UDI-Device Identifier: 00884450106051
• UDI-Public: 00884450106051
• Combination Product (Y/N): N
• Initial Reporter State: UT
• Initial Reporter Country: US
• PMA/510(K) Number: K181300
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Literature,Health Professional,Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 07/15/2026

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 Catalogue Number: S810GH/EUA
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/22/2025
• Initial Report FDA Received Date: 07/15/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Sex: Unknown