FDA Adverse Event Injury Summary report: N

CVAC ASPIRATION SYSTEM

MDR report key: 23733814 · Received December 5, 2025

Report

Report Number
3014683069-2025-00033
Event Type
Injury
Date Received
December 5, 2025
Date of Event
November 15, 2024
Report Date
December 5, 2025
Manufacturer
CALYXO INC.
Product Code
FED
PMA / PMN Number
K233472
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

PRODUCT ANALYSIS COULD NOT BE UNDERTAKEN AS THE DEVICE WAS NOT RETURNED FOR INVESTIGATION. LOT HISTORY REVIEW COULD NOT BE PERFORMED AS THE LOT NUMBER OF THE DEVICE IS UNKNOWN. HENCE A DEFINITIVE ROOT CAUSE FOR THE REPORTED ISSUE COULD NOT BE DETERMINED. URETERAL TEARS ARE A KNOWN COMPLICATION IN URETEROSCOPIC STONE REMOVAL PROCEDURES AND IS ALSO LISTED AS A POTENTIAL ADVERSE EVENT IN THE DEVICE INSTRUCTIONS FOR USE (IFU). STENT PLACEMENT IS SOMETIMES REQUIRED TO FACILITATE HEALING. POST-PROCEDURAL STENT PLACEMENT IS ALSO COMMON PRACTICE, EVEN IN THE ABSENCE OF A URETERAL INJURY. PER COMMUNICATION WITH FDA ON 11-NOV-2025, CALYXO IS REPORTING THIS EVENT OUT OF AN ABUNDANCE OF CAUTION. THIS IS BEING SUBMITTED MORE THAN 30 DAYS AFTER THE AWARE DATE AS A RESULT OF THE REASSESSMENT PER COMMUNICATION WITH FDA.

Description of Event or Problem · 0

ON (B)(6) 2024, A PATIENT UNDERWENT A SUCCESSFUL STEERABLE URETEROSCOPIC RENAL EVACUATION (SURE) PROCEDURE. THE PHYSICIAN NOTED THE PATIENT HAD A HIGHER AND NARROWER URETEROPELVIC JUNCTION (UPJ) THAN USUAL. DURING THE PROCEDURE, THE PHYSICIAN NOTICED A TEAR AT THE UPJ WHEN HE PULLED THE DEVICE BACK TOWARDS WHERE THE URETERAL ACCESS SHEATH WAS PLACED. THE PATIENT WAS FITTED WITH A ROUTINE URETERAL STENT FOR 4 WEEKS AND THE PROCEDURE WAS COMPLETED. THE PATIENT'S CONDITION WAS REPORTED AS STABLE POST THE PROCEDURE. CALYXO IS REPORTING THE EVENT OUT OF AN ABUNDANCE OF CAUTION BASED ON A REASSESSMENT OF THIS EVENT PER COMMUNICATION WITH FDA.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1991223 CVAC ASPIRATION SYSTEM ENDOSCOPIC ACCESS OVERTUBE, GASTROENTEROLOGY-UROLOGY FED CALYXO INC. CVC127020-1

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown Other