A 74-year-old male with a history of diabetes and Parkinson's disease presented to our hospital due progressive dysphagia for 3 months. He also had frequent choking been admitted another pneumonia before visiting hospital. surgery anterior cervical discectomy fusion (ACDF) 16 years ago osteomyelitis myeloradiculopathy. Cervical roentgenograms showed migrated plate-locking screws, indicating mal...