Ross A. Hauser, MD. Article Outline Understanding Anterior Cervical Discectomy and Fusion surgery, risks and complications following surgery. Understanding the risk factors for cervical adjacent segment disease. I am taking more painkillers now than I did before the ACDF surgery. My sinus headaches and posture problems after fusion. My ACDF was successful except for my … Continue reading Cervical adjacent segment disease: Risks and complications following cervical fusion