Description of Event or Problem · 1
A MULTICENTER RETROSPECTIVE ANALYSIS OF 847 PATIENTS RECEIVING ADCON-L WAS CONDUCTED AT 10 CLINICAL CENTERS. INDIVIDUAL PT DATA WAS OBTAINED FROM THE CASE REPORT FORMS FOR PTS NOTED TO HAVE HAD AN ADVERSE EVENT. ALL PTS RECEIVING ADCON-L UNDERWENT A PRIMARY, UNI-LATERAL LUMBAR ROOT DECOMPRESSION. IN 1998, THE PT UNDERWENT A PRIMARY LEFT L5-S1 SPINAL ROOT DECOMPRESSION. THE NEXT MONTH, THE PT PRESENTED WITH RECURRENT LEFT L5-S1 HERNIATED NUCLEUS PULPOSUS (HNP) WHICH WAS SEVERE IN INTENSITY. THE PT UNDERWENT A REVISION LEFT L5-S1 MICRODISCECTOMY 2 MONTHS LATER AND SYMPTOMS RESOLVED WITH THE TREATMENT (SURGERY). IN 2000, THE PT PRESENTED AGAIN WITH RECURRENT LEFT L5-S1 HNP AND UNDERWENT A SECOND REVISION LEFT L5-S1 MICRODISCECTOMY THAT SAME MONTH WHICH RESOLVED WITH TREATMENT (SURGERY). THE EVENTS WERE CLASSIFIED AS UNRELATED TO ADCON-L AND WERE CONSIDERED IDIOSYNCRATIC EFFECTS.