Harlequin syndrome - Wikipedia
Harlequin syndrome, also known as "harlequin sign", is a condition characterized by asymmetric sweating and flushing on the upper thoracic region of the chest, neck and face. Harlequin syndrome is considered an injury to the autonomic nervous system (ANS).
Harlequin Syndrome: What It Is, Causes, Symptoms & Treatment
2023年8月14日 · Harlequin syndrome is a condition that causes flushing and sweating on one side of your face, neck and chest. You don’t experience sweating or flushing on the other side of your body. Advertisement
Harlequin Syndrome/Harlequin Sign - EyeWiki
Harlequin sign is characterized by ipsilateral anhidrosis and facial and body blanching (chest, neck, and face) with contralateral flushing and hyperhidrosis. Harlequin sign can occur in conjunction with Horner syndrome due to an ipsilateral lesion of the oculosympathetic vasodilator neurons combined with hemifacial or hemibody sympathetic ...
Mini-Review on the Harlequin Syndrome—A Rare Dysautonomic …
The main symptoms of HS that are correlated with autonomic nervous system impairments include sudden unilateral flushing of the face, neck, chest, and rarely arm, with concurrent contralateral anhidrosis.
Harlequin syndrome - one face of many etiologies - Nature
Harlequin syndrome, a term originally reserved for patients with asymmetrical facial flushing and sweating without ocular signs of Horner's syndrome, 3 is a rare but clinically striking...
Harlequin syndrome: the sudden onset of unilateral flushing …
Thermal and emotional flushing and sweating were found to be impaired on the non-flushing side of the forehead in all five patients whereas gustatory sweating and flushing were increased on that side in four of the five patients, a combination of signs indicating a deficit of the second sympathetic neuron at the level of the third thoracic segment.
Unnoticed dysautonomic syndrome of the face: Harlequin syndrome
2007年12月30日 · Hemifacial sweating and flushing with normal ocular sympathetic innervation, known as harlequin syndrome, is rarely associated with tonic pupils, parasympathetic oculomotor lesion and pre- or postganglionic sudomotor sympathetic deficit.
Harlequin syndrome, a rare neurological disease
In 1988, Lance et al. 1 described a syndrome consisting of unilateral facial flushing and sweating triggered by exercise or hot weather. They called it ‘Harlequin syndrome’ (HS) based on Harlequin, a Commedia dell’Arte character. As a general rule, HS is a benign condition caused by a dysfunction in the upper thoracic sympathetic pathway.
Harlequin Syndrome: Causes, Symptoms and Treatment
Harlequin syndrome, named for the distinctive facial appearance reminiscent of the multicoloured costumes worn by clowns, is characterized by unilateral facial flushing and sweating. This phenomenon occurs due to a disruption in the autonomic nervous system, typically affecting the sympathetic nerves responsible for controlling these functions.
Understanding Harlequin Syndrome: A Comprehensive Exploration
Harlequin syndrome, although rare, presents unique challenges and implications for those affected. This neurological condition is marked by unilateral flushing and changes in temperature on one side of the body. Understanding this syndrome requires a multifaceted approach that considers its etiology, clinical characteristics, and treatment options.