FDA Adverse Event Injury Summary report: N

PROKERA SLIM

MDR report key: 25303574 · Received May 27, 2026

Report

Report Number
3009809074-2026-00033
Event Type
Injury
Date Received
May 27, 2026
Date of Event
April 27, 2026
Report Date
May 27, 2026
Manufacturer
BIOTISSUE HOLDINGS INC.
Product Code
NQB
PMA / PMN Number
K032104
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE WAS DISCARDED BY THE END USER AND NOT AVAILABLE FOR RETURN, THUS, FURTHER EVALUATION OF THE DEVICE WAS NOT POSSIBLE. A MANUFACTURING DEVICE HISTORY RECORD REVIEW WAS PERFORMED WHICH IDENTIFIED THAT THE DEVICE WAS MANUFACTURED IN COMPLIANCE WITH THE DEVICE HISTORY RECORD. THE ASSESSMENT FOUND THAT THE PRODUCT MET RELEASE CRITERIA. ALL DEVICE UNITS PRODUCED FOR THIS LOT HAVE BEEN DISTRIBUTED AND NO OTHER COMPLAINTS OR ADVERSE EVENTS ASSOCIATED WITH THIS LOT HAVE BEEN RECEIVED. NO DEFECTS OR MALFUNCTIONS WERE REPORTED BY THE END USER, WHO ASSOCIATED THE EVENT WITH THE PATIENT'S PRE-EXISTING CONDITION. BASED ON THE INFORMATION OBTAINED, THE ROOT CAUSE OF THE REPORTED EVENT IS INCONCLUSIVE. THE MANUFACTURER INTERNAL REFERENCE NUMBER IS (B)(4).

Description of Event or Problem · 0

AS REPORTED BY THE TREATING PHYSICIAN, ON (B)(6) 2026, A FEMALE IN HER EARLY 50S WITH STEVENS-JOHNSON SYNDROME-ASSOCIATED INFLAMMATORY DRY EYE WITH MILD PUNCTATE EPITHELIAL EROSIONS (1-2+) DEVELOPED OCULAR REDNESS FOLLOWING USE OF PROKERA SLIM (PKS). AT SCHEDULED DEVICE REMOVAL, CLINICAL EXAM ALSO SHOWED INCREASED CORNEAL STAINING (3+ PUNCTATE EPITHELIAL EROSIONS) WITH SLIGHTLY REDUCED VISUAL ACUITY (20/20 -2). THE PKS WAS REMOVED AND NO DEVICE MALFUNCTION OR PRODUCT DEFECT WAS REPORTED. THE PATIENT WAS TREATED WITH ERYTHROMYCIN ANTIBIOTIC OINTMENT AND PRESERVATIVE-FREE ARTIFICIAL TEARS. AT FOLLOW-UP (ON (B)(6) 2026), FINDINGS HAD RESOLVED AND VISION RETURNED TO BASELINE. THE PHYSICIAN ATTRIBUTED THE EVENT TO UNDERLYING DISEASE RATHER THAN THE DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
236890 PROKERA SLIM OPHTHALMIC CONFORMER NQB BIOTISSUE HOLDINGS INC. PKS SM20254397

Patients

Seq Age Sex Outcome Treatment
1