Dropped Head Syndrome: An Update on Etiology and Surgical Management

» Dropped head syndrome is a group of disorders with diverse etiologies involving different anatomical components of the neck, ultimately resulting in a debilitating, flexible, anterior curvature of the cervical spine. » Causes of dropped head syndrome include myasthenia gravis, amyotrophic lateral sclerosis, Parkinson disease, radiation therapy, and cumulative age-related changes. Idiopathic cases have also been reported. » Nonoperative treatment of dropped head syndrome includes orthotic bracing and physical therapy. » Surgical treatment of dropped head syndrome consists of cervical spine fusion to correct the deformity. » The limited data available examining the clinical and radiographic outcomes of surgical intervention indicate a higher rate of complications with the majority having favorable outcomes in the long term.