MAUDE Adverse Event Report: HOUSTON PULSE GEN MODEL 103; GENERATOR

Model Number	103
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Asthma (1726)
Date of Event	12/16/2021
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported from the patient that after vns implant they developed asthma.No other relevant information has been received to date.
Additional Manufacturer Narrative
This event is associated with capa ca-0049 regarding previously unreported complaints from brazil.

• Brand Name: PULSE GEN MODEL 103
• Common Device Name: GENERATOR
• Manufacturer (Section D): HOUSTON; 100 cyberonics boulevard; houston TX 77058
• Manufacturer (Section G): HOUSTON; 100 cyberonics boulevard; houston TX 77058
• Manufacturer Contact: cindy scott ; 100 cyberonics blvd; houston, TX 77058 ; 2816672681
• MDR Report Key: 24099016
• Report Number: 1644487-2026-10103
• Device Sequence Number: 10396989
• Product Code: LYJ
• UDI-Device Identifier: 05425025750030
• UDI-Public: 05425025750030
• Combination Product (Y/N): N
• Initial Reporter Country: BR
• PMA/510(K) Number: P970003
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2015
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Consumer,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 01/16/2026

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: Lay User/Patient
• Device Expiration Date: 07/11/2016
• Device Model Number: 103
• Device Lot Number: 4022
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/16/2021
• Initial Report FDA Received Date: 01/16/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/11/2014
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Other
• Patient Age: 38 YR
• Patient Sex: Female