The Journal of Spinal Cord Medicine, 2022 · DOI: 10.1080/10790268.2020.1830250 · Published: May 1, 2022
Arachnoiditis is a rare condition where the membrane surrounding the spinal cord becomes inflamed, leading to fibrosis and adhesions. This can cause pain, spasms, sensorimotor changes, and sometimes urinary incontinence. This case report describes a patient with a history of a gunshot wound who developed spinal arachnoiditis. The unique aspect of this case is the recurrent and reversible nature of the patient's myelopathy symptoms. The patient experienced temporary improvements in symptoms after a lumbar puncture and after a fall, suggesting pressure changes within the arachnoiditis-associated loculations may have caused the improvements. Surgical intervention ultimately provided lasting relief.
Patients with suspected arachnoiditis who have unexpected transient improvements in myelopathic symptoms should be evaluated for surgically remediable lesions.
Surgical intervention, including lysis of adhesions and resection of cystic lesions, may be beneficial for arachnoiditis patients with recurrent, reversible symptoms.
Remote traumatic injuries, such as gunshot wounds, should be considered as potential causes of spinal arachnoiditis, along with other etiologies like myelographic dye irritation.