Short-segment fixation with a cement-augmented pedicle screw for Kummell disease: Case report.

RATIONALE: Kummell disease is described as avascular necrosis of a vertebral body that occurred in a delayed fashion after a minor trauma. Anterior, posterior, and anterior-posterior approaches have been reported. Nevertheless, there is no standard treatment for patients with Kummell disease.

PATIENT CONCERNS: We reported a successful cement-augmented pedicle screw placement in a patient with Kummell disease. A 63-year-old woman with serious osteoporosis complained persistent back pain with progressive lower extremities weakness for almost 2 years.

DIAGNOSES: The diagnosis of Kummell disease was mainly depended on clinical symptoms and imaging examinations.

INTERVENTIONS: The application of a cement-augmented pedicle screw was designed to treat this illness.

OUTCOMES: The operation was successful without any complications. The patient stated that symptoms were obviously improved in 1 week after operation.

LESSONS: The application of a cement-augmented pedicle screw is an effective treatment option for Kummell disease.