MAUDE Adverse Event Report: AOMORI OLYMPUS CO., LTD. CANNULA

Model Number	PR-110Q-1
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Pancreatitis (4481)
Date of Event	04/22/2023
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The investigation is ongoing.A supplemental report will be submitted upon completion of the investigation or if additional information is received.The literature is attached for additional information.
Event or Problem Description
Olympus reviewed the following literature titled " extracorporeal shock wave lithotripsy and endoscopic pancreatic stenting without pancreatic sphincterotomy for the treatment of pancreatolithiasis: a case series." literature summary: this study discussed endoscopic therapy and extracorporeal shock wave lithotripsy (eswl) as recommendations for the first choice in treating pancreatolithiasis.The inpatient treatment plan was performed every 3 months with a set number of sessions of eswl with endoscopic pancreatic stenting (eps) implanted or replaced.A total of 8 patients were involved in this case series with a median age of 69 years.The median time from initial treatment to target stone disappearance was 208.5 days (range, 4¿452).Symptoms improved after the initial inpatient treatment in all patients.The median follow-up time after stone disappearance was 950 days, with two cases of stone recurrence.Mild pancreatitis occurred twice in ercp and once in eswl.Three cases of stent dislocation were observed; dislocation that did not meet the severity grade occurred twice of the three cases.Hence, combining eswl with eps without epst can treat pancreatolithiasis safely.Type of adverse events/number of patients -npdc (nasopancreatic drainage catheter) obstruction (moderate) - 1 patient (patient #3, age 54, male) - treated with an additional endoscopic pancreatic stenting to place a 7-fr npdc.-pancreatitis (mild) - 1 patient (patient #2, age 68, male) - treatment included a post-procedure medical consultation or an unplanned hospital admission or prolonged stay for less than or equal to three nights.-pancreatitis (mild) - 1 patient (patient #4, age 69, male) - treatment included a post-procedure medical consultation or an unplanned hospital admission or prolonged stay for less than or equal to three nights.-stent dislocation (moderate) ¿ 1 patient (patient #4, age 69, male) ¿ treated with unplanned anesthesia/ventilation support during conscious sedation, unplanned hospital admission or prolongation of stay for 4-10 nights, icu admission for 1 night, a transfusion, a repeat endoscopy, or interventional radiology.-stent dislocation that did not meet the severity grade - 2 cases.The author did specify there was no malfunction of any olympus device but was unclear whether any adverse events were related to the devices.This literature article requires 8 reports.The related patient identifiers are as follows: - patient #2 (age 68, male).Tjf-q290v: c23412065 for adverse event (pancreatitis).Tjf-260v: c23412067 for adverse event (pancreatitis).Pr-110q-1: c23412081 for adverse event (pancreatitis).Pbd-v803w-06: c23412091 for adverse event (pancreatitis).- patient #4 (age 69, male).Tjf-q290v: c23412092 for adverse event (pancreatitis).Tjf-260v: c23412093 for adverse event (pancreatitis).Pr-110q-1: c23412094 for adverse event (pancreatitis).Pbd-v803w-06: c23412097 for adverse event (pancreatitis).This medical device 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.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 event 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.This supplemental report includes a correction to h8 from the initial medwatch.Olympus will continue to monitor field performance for this device.

• Brand Name: CANNULA
• Common Device Name: CANNULA
• Manufacturer (Section D): AOMORI OLYMPUS CO., LTD.; 2-248-1 okkonoki; kuroishi-shi, aomori 036-0 357; JA 036-0357
• Manufacturer (Section G): AOMORI OLYMPUS CO., LTD.; 2-248-1 okkonoki; kuroishi-shi, aomori
• Manufacturer Contact: todd brill ; 800 west park drive; westborough, MA 01581 ; 5082077661
• MDR Report Key: 17851278
• Report Number: 9614641-2023-01437
• Device Sequence Number: 14316101
• Product Code: ODD
• UDI-Device Identifier: 04953170043765
• UDI-Public: 04953170043765
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K950729
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Study,Literature,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 10/17/2023

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 Model Number: PR-110Q-1
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/04/2023
• Supplement Date Received by Manufacturer: 10/13/2023
• Initial Report FDA Received Date: 10/02/2023
• Supplement Report FDA Received Date: 10/17/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: PBD-V803W-06.; TJF-260V.; TJF-Q290V.
• Outcome Attributed to Adverse Event: Hospitalization
• Patient Age: 69 YR
• Patient Sex: Male