Occult intrasacral meningocoele.
D000328:Adult; D005260:Female; D006801:Humans; D007796:Laminectomy; D008588:Meningocele / Q000209:etiology* / Q000601:surgery; D009192:Myelography; D011247:Pregnancy; D011644:Puerperal Disorders; D012445:Sacrococcygeal Region