Fig. 1From: RETRACTED ARTICLE: Treatment for lumbar spinal stenosis secondary to ligamentum flavum hypertrophy using percutaneous endoscopy through interlaminar approach: a retrospective studyPreoperative imaging examinations of a case. a Preoperative lumbar anteroposterior X-ray. b Preoperative T2-weighted lumbar spinal magnetic resonance image demonstrating spinal cord compression at level L4–5 (arrows)Back to article page