Description of Event or Problem · 1
LITERATURE REPORT OF A GRANULOMATOUS MASS AT THE CATHETER TIP REPORTED IN FERNANDEZ, JULIUS., ET AL. "CATHETER TIP GRANULOMA ASSOCIATED WITH SACRAL REGION INTRATHECAL DRUG ADMINISTRATION." NEUROMODULATION, VOLUME 6, NUMBER 4, 2003 225 - 228. THE PATIENT HAD BEEN RECEIVING HYDROMORPHONE 400 MCG/CC AT 110 MG/DAY FOR THREE YEARS TO TREAT PAIN DUE TO FAILED BACK SURGERY SYNDROME. THE PATIENT DEVELOPED PROGRESSIVE SADDLE ANESTHESIA AND INCREASING URINARY INCONTINENCE. ANAL SPHINCTER TONE WAS MARKEDLY DECREASED. A LUMBOSACRAL MRI SHOWED AN INTRADURAL LESION ASSOCIATED WITH THE CATHETER TIP FROM S1 TO S2. THE PATIENT UNDERWENT A LAMINECTOMY OF S1 AND S2. ARACHNOIDITIS WAS IDENTIFIED DURING OPENING OF THE DURA. A GRAY TAN FIBROUS MASS WITH A NECROTIC LIQUID CORE WAS REMOVED IN PIECES. THE MASS WAS DENSELY ADHERENT TO THE NERVE ROOTS. THE CATHETER WAS FOUND AT THE CENTER OF THE LESION. PATHOLOGY REVEALED A STERILE INFLAMMATORY MASS CONSISTENT WITH CATHETER TIP GRANULOMA. POSTOP, THE PATIENT HAS NOT MADE NEUROLOGIC IMPROVEMENT WITH CONTINUED SENSORY DISTURBANCES AND BOWEL/BLADDER DYSFUNCTION.