Harlequin Syndrome after Stellate Ganglia Neuroblastoma Resection

Harlequin Syndrome Following Resection of Mediastinal Ganglioneuroma

Harlequin syndrome is a rare disorder of the sympathetic nervous system characterized by unilateral facial flushing and sweating. Although its etiology is unknown, this syndrome appears to be a dysfunction of the autonomic nervous system. To the best of our knowledge, thus far, very few reports on perioperative Harlequin syndrome after thoracic surgery have been published in the thoracic surgic...

Harlequin Syndrome

Harlequin Syndrome in Cluster Headache.

A 63-year-old male experienced 3 years of excruciating, right retro-orbital, 15–90 minute headaches occurring 1 to 3 times daily associated with ipsilateral lacrimation, ptosis, and facial congestion. The episodes began after a complicated right root canal procedure. He also reported separate episodes of distinct left sided facial flushing triggered by exertion as evidenced by a photo that he p...

MR of esthesioneuroblastoma (olfactory neuroblastoma) and appearance after craniofacial resection.

PURPOSE To analyze the MR characteristics of a series of patients with esthesioneuroblastoma and discuss the typical surgery and its postoperative MR appearance. METHODS The MR studies of 15 patients with the pathologic diagnosis of esthesioneuroblastoma (also known as olfactory neuroblastoma) were retrospectively reviewed and correlated with CT and surgical findings. The postoperative MR stu...

Harlequin syndrome and Horner syndrome after neck schwannoma excision in a pediatric patient

RATIONALE Harlequin syndrome is an extremely rare benign condition characterized by unilateral facial flushing and sweating. PATIENT CONCERN An 11-year-old boy presented with complaint of a right neck mass of 1-month duration. DIAGNOSIS The preoperative diagnosis was neurogenic tumor of vagus nerve or sympathetic nerve. INTERVENTIONS We performed right neck mass removal under general anes...