| Model Number |
B5-2C |
| Medical Device Problem Code |
Adverse Event Without Identified Device or Use Problem (2993)
|
| Health Effect - Clinical Codes |
Pneumothorax (2012); Respiratory Failure (2484)
|
| Date of Event |
10/21/2022
|
|
Type of Reportable Event
|
Serious Injury
|
|
Additional Manufacturer Narrative
|
|
Since the literature described "balloon occlusion using a 13-mm balloon", olympus selected "b5-2c" as a representative product.The suspect device has not been returned to olympus for evaluation.The investigation is in process.The literature article is attached for additional information.Once the investigation has been completed, a supplemental report will be submitted with device evaluation results.This report has been submitted by the importer under this mdr report number 2429304-2023-00045.
|
| |
|
Event or Problem Description
|
|
Olympus reviewed the following literature titled "off-label use of intrabronchial valves for persistent air leak is safe and effective: a retrospective case analysis".Persistent air leak (pal) is a challenging clinical problem associated with prolonged hospital stay and increased morbidity.Historically, treatment options were limited to thoracostomy tube drainage, pleurodesis, and surgical repair.The development of one-way airway valves has represented a paradigm shift in pal management.We present our experience using intrabronchial valves (ibvs) for pal management looking at both on-label (post-thoracic surgery) and off-label (all other) indications.During the study period, 15 patients underwent ibv insertion for pal.The on-label cohort contained three patients (post lobectomy or segmentectomy).The off-label cohort had 12 patients.(6 empyema, 4 secondary spontaneous pneumothorax, 1 penetrating trauma, and 1 post percutaneous lung nodule biopsy).In the on-label cohort, chest tube was removed after a mean duration of 4.0±1.0 days for all patients.In the off-label cohort, 83.3% (10/12) had chest tube removal 16.2±5.7 days (p=0.396) after ibv placement.One patient developed hypoxic respiratory failure shortly after ibv insertion, necessitating removal of 2 out of 5 valves.Type of adverse events/number of patients.Immediate respiratory failure.Off-label cohort: empyema 6 patients; secondary spontaneous pneumothorax 4 patients; penetrating trauma 1 patient ; post percutaneous lung nodule biopsy 1 patient.On-label cohort; one patient developed hypoxic respiratory failure shortly after ibv insertion, necessitating removal of 2 out of 5 valves.This literature article requires 2 reports.The related patient identifiers are as follows: (b)(6) / bf-1th190.(b)(6) / b5-2c.This medwatch report is for patient identifier (b)(6).There is no report of any olympus device malfunction in any procedure described in this study.
|
| |
|
Event or Problem Description
|
|
This literature article requires 3 reports.The related patient identifiers are as follows: (b)(6).This medwatch report is for patient identifier (b)(6).
|
| |
|
Additional Manufacturer Narrative
|
|
This report is being supplemented to provide additional information based on the legal manufacturer's final investigation, additional information to b5 and d10.The device history record was unable to be reviewed for this device since the serial and/or lot number was not provided.However, olympus only releases products to market that meet all manufacturing specifications and final product release criteria.Based on the results of the investigation, the relationship between the device and the adverse events cannot be confirmed.There was no complaint reported on the subject device.There is no evidence of an olympus device malfunction.Therefore, the root cause cannot be determined.Olympus will continue to monitor field performance for this device.
|
| |
|
Search Alerts/Recalls
|