A 17-year-old boy with hemifacial flushing and anhidrosis.

A pediatric case of idiopathic harlequin syndrome.

Laser therapy: palliative care for the Harlequin syndrome?

Post-marketing safety assessment of epinephrine: an analysis of the US FDA adverse event reporting system.

Idiopathic Harlequin Syndrome: A Case Report of an Uncommon Disease.

Harlequin syndrome following paravertebral block adjacent to a stretched pleura: a case report.

Left robotic assisted thoracic surgery (RATS) stellate ganglion ganglioneuroma resection with post-operative Harlequin syndrome.

Harlequin Syndrome in Venoarterial ECMO and ECPELLA: When ECMO and Native or Impella Circulations Collide - A Comprehensive Review.

Facial Flushing (Harlequin Syndrome) Following Radiofrequency Ablation Of The Trigeminal Ganglion: A Case Report.

Unmasking the Harlequin syndrome: A clinical transformation.

Harlequin syndrome as part of cervicothoracic spine injury following a fall.

Harlequin syndrome: using clinical features and autonomic testing to unmask the disorder.

Harlequin Syndrome in a Post-COVID-19 Infection Elderly: A Case Report.

Harlequin Syndrome Caused by Multinodular Goitre.

Differential Venous Drainage Mimicking Differential Oxygenation in Patients on Extracorporeal Life Support.

Delayed Presentation of Horner's and Harlequin-Like Symptoms Following Interscalene Peripheral Nerve Catheter Placement.

Harlequin syndrome in a young patient with osteosarcoma after pleural metastasectomy: A case report and a mini review of the literature.

Case report of a cardiac Harlequin syndrome-electrical storm during venoarterial extracorporeal membrane oxygenation.

Routine Screening for Neuroblastoma in Harlequin Syndrome Without Otherwise Known Etiology.

Algorithm of High-Risk Massive Pulmonary Thromboembolism with Extracorporeal Membrane Oxygenation.

Congenital Insensitivity to Pain With Anhidrosis Is Associated With Harlequin Color Change: A Survey Study.

Images in Vascular Medicine: Analysis of skin microvascular dysfunction in Harlequin syndrome using laser speckle contrast imaging.

Harlequin sign due to an upper thoracic paravertebral lesion. A systematic review of the literature.

Harlequin Syndrome: A Rare Association With Migraine.

Harlequin syndrome in a patient with probable hemicrania continua and exertional headache - is there a link? a case report.

What can a thermal imaging camera tell you? Idiopathic Harlequin Syndrome.

Idiopathic Harlequin Syndrome.

Recognition of a patient with neck autonomic dysfunction: findings from a rare case report of harlequin syndrome in direct access physiotherapy.

Blood flow and emboli transport patterns during venoarterial extracorporeal membrane oxygenation: A computational fluid dynamics study.

Harlequin syndrome: a picture speaks a thousand words.

Brain death determination in patients with veno-arterial extracorporeal membrane oxygenation: A systematic study to address the Harlequin syndrome.

To identify Harlequin syndrome in patients with venoarterial extracorporeal membrane oxygenation using radial near-infrared spectroscopy.

Crossed sympathetic pathways in 3 cases of Harlequin syndrome.

Harlequin Syndrome and Autonomic Seizures - A Rare Association.

Harlequin syndrome in children: secondary until proven otherwise.

Veno-Arterial Extracorporeal Membrane Oxygenation for Cardiogenic Shock.

Sarcoidosis-Associated Sensory Ganglionopathy and Harlequin Syndrome: A Case Report.

"Partial" Harlequin Syndrome in Central Veno-Arterial Extracorporeal Membrane Oxygenation.

Idiopathic Harlequin Syndrome in a Patient from Ethiopia: A Case Report.

Extracorporeal Membrane Oxygenation.

Harlequin syndrome during peripheral cardiopulmonary bypass in a patient with an obstructing tracheal schwannoma: A case report.

Successful management of harlequin syndrome due to pulmonary hemorrhage and atelectasis with VAV- ECMO.

Pediatric COVID-19 extracorporeal membrane oxygenation transport during the pandemic.

Harlequin Syndrome Related to Perioperative Intercostal Blockade: A Case Report.

Management of harlequin syndrome under ECPELLA support: A report of two cases and a proposed approach.

Video-assisted thoracoscopic sympathectomy for Harlequin syndrome.

The effect of arterial cannula tip position on differential hypoxemia during venoarterial extracorporeal membrane oxygenation.

Harlequin syndrome as a complication of epidural anaesthesia in an infant: Do adjunct medications play a role?

Harlequin Syndrome Following Regional Liposomal Bupivacaine Use in a Partial Sternectomy.

Hypothermic Cardiac Arrest Managed Successfully by Changing ECMO Configurations.

Harlequin syndrome induced by intraspinal analgesia in patients with advanced cancer: a case report.

Mini-Review on the Harlequin Syndrome-A Rare Dysautonomic Manifestation Requiring Attention.

A novel SCN9A gene variant identified in a Chinese girl with paroxysmal extreme pain disorder (PEPD): a rare case report.

Harlequin Syndrome: Discovery of an Ancient Schwannoma.

Hidden Harlequin syndrome in neonatal and pediatric VA-ECMO.

Harlequin syndrome: An asymmetric face.

Harlequin syndrome associated with thoracic epidural anaesthesia.

SCN10A variants associated with congenital harlequin syndrome.

Harlequin Syndrome, Apnea, and Acute on Chronic Hemiparesis: An Atypical Pediatric Case of Chiari I With Holocord Syringohydromyelia.

Successful treatment of idiopathic Harlequin Syndrome with oxybutynin and propranolol.

Harlequin syndrome after surgery for aortic dissection.

Case Report: Left Ventricular Unloading Using a Mechanical CPR Device in a Prolonged Accidental Hypothermic Cardiac Arrest Treated by VA-ECMO - a Novel Approach.

Harlequin syndrome in a young girl: An opportunity to rethink the terminology.

Managing Harlequin Syndrome in VA-ECMO - do not forget the right ventricle.

Harlequin syndrome with petechiae caused by a pituitary adenoma.

Harlequin syndrome in a pediatric population: a case series.

Must be sympathetic nervous system with unilateral facial flushing in harlequin syndrome.

Peripheral Cardiopulmonary Bypass in Two Patients With Symptomatic Tracheal Masses: Perioperative Challenges.

Harlequin syndrome associated with ganglioneuroblastoma-induced Horner syndrome.

Bilateral harlequin syndrome, unilateral Horner syndrome, and Riga-Fede disease as presenting features of hereditary sensory and autonomic neuropathy type IV.

Harlequin syndrome following microwave ablation in a child with a symptomatic paraspinal mass.

Risk of harlequin syndrome during bi-femoral peripheral VA-ECMO: should we pay more attention to the watershed or try to change the venous cannulation site?

Patient with Cluster Headache and Harlequin Sign - Related or Not?

Paroxysmal extreme pain disorder in family with c.3892G > T (p.Val1298Phe) in the SCN9A gene mutation - case report.

A novel veno-arteriovenous extracorporeal membrane oxygenation with double pump for the treatment of Harlequin syndrome.

Detection of subclinical Harlequin syndrome in pediatric patients.

Hemifacial erythema and sweating after exercise in a child.

Harlequin Color Change in a Neonate.

Harlequin syndrome caused by isolated focal parasympathetic neuropathy.

Harlequin sign in Pancoast tumor.

[Harlequin syndrome after scoliosis surgery].

North-south syndrome in veno-arterial extra-corporeal membrane oxygenator: the other Harlequin syndrome.

Harlequin Syndrome after Thoracoscopic Repair of a Child with Tracheoesophageal Fistula (TEF).

Idiopathic harlequin syndrome: a case report and literature review.

Cardiac Sympathetic Hyperactivity of Lung Cancer-Associated Harlequin Syndrome.

Pure autonomic failure presenting as Harlequin syndrome.

Harlequin Syndrome in Acute Thalamic Hemorrhage.

Image Gallery: A case of Harlequin and Horner syndromes.

Harlequin Syndrome during Venoarterial Extracorporeal Membrane Oxygenation.

Cross-Field Ventilation for Treatment of Harlequin Syndrome in Traumatic Tracheobronchial Injury Repair Using Intraoperative Venoarterial Extracorporeal Membrane Oxygenation.

Harlequin Syndrome Associated with Erector Spinae Plane Block.

Neurologic aspects of sweating and its disorders.

Branch Retinal Vein Occlusion in Ipsilateral Harlequin Syndrome.

Unilateral Anhidrosis With Ipsilateral Basal Cell Carcinomas.

Unconventional Cannulation Strategy in Peripheral Extracorporeal Membrane Oxygenation to Achieve Central Perfusion and Prevent Differential Hypoxia.

Child Neurology: An infant with episodic facial flushing: A rare case and review of congenital harlequin syndrome.

Do you know this syndrome? Harlequin syndrome.

[Harlequin syndrome secondary to a neuroblastoma].

Position of draining venous cannula in extracorporeal membrane oxygenation for respiratory and respiratory/circulatory support in adult patients.

Postoperative Harlequin Syndrome: Case Report of a Rare but Clinically Striking Condition.

[Harlequin syndrome: Two sides of the same disease].

Harlequin syndrome following upper lobectomy.

Isolated Harlequin Syndrome Following Brachial Plexus Nerve Block via Interscalene Approach: A Case Report.

Harlequin syndrome as a rare complication after epidural anesthesia in an obstetric patient.

Controlled flow diversion in hybrid venoarterial-venous extracorporeal membrane oxygenation.

Harlequin syndrome and Horner syndrome after neck schwannoma excision in a pediatric patient: A case report.

Development of Harlequin Syndrome following placement of thoracic epidural anesthesia in a pediatric patient undergoing Nuss procedure.

Unilateral facial and upper truncal anhidrosis and absence of physiological flushing: A case of idiopathic harlequin syndrome.

Three Extremely Rare Findings in the Same Patient: Harlequin Syndrome, Thyrocervical Trunk Aneurysm, and Systemic-Pulmonary Arterio-Arterial Fistula.

Harlequin Syndrome Following Resection of Mediastinal Ganglioneuroma.

Idiopathic Harlequin Syndrome Manifesting during Exercise: A Case Report and Review of the Literature.

Harlequin sign concomitant with Horner syndrome after anterior cervical discectomy: a case of intrusion into the cervical sympathetic system.

Congenital Cases of Concomitant Harlequin and Horner Syndromes.

Harlequin Syndrome Associated with Multilevel Intercostal Nerve Block.

Harlequin syndrome with contralateral anhidrosis after an upper chest gunshot wound.

Harlequin Syndrome after Stellate Ganglia Neuroblastoma Resection.

Harlequin syndrome in a paediatric patient: A diagnostic challenge.

Harlequin Syndrome in Cluster Headache.

Venous Cannula Positioning in Arterial Deoxygenation During Veno-Arterial Extracorporeal Membrane Oxygenation-A Simulation Study and Case Report.

A Case of Undiagnosed Harlequin Syndrome Presenting in General Dental Practice.

[Harlequin phenomenon associated with neurological abnormalities: A case report].

[Harlequin syndrome in a melanoderm patient].

Congenital Harlequin syndrome as an isolated phenomenon: A case report and review of the literature.

Harlequin color change in preterm infant.

Pitfalls in percutaneous ECMO cannulation.

Botulinum toxin for treatment of Harlequin syndrome.

Harlequin syndrome in a patient with putative autoimmune autonomic ganglionopathy.

Unusual pattern of neonatal hyperhidrosis.

Harlequin Syndrome After Thoracic Paravertebral Block.

Harlequin Syndrome Following Implantation of Intrathecal Pumps: A Case Series.

Harlequin Syndrome Associated with Thoracic Epidural Analgesia.

Harlequin syndrome: a mask of rare dysautonomic syndromes.

[A woman with unilateral flushing of her face].

Horner's, Heterochromia, and Harlequins.

Iatrogenic harlequin syndrome: a new case.

[Evaluation of sudomotor function].

Concurrent Horner's and Harlequin syndromes.

Hemifacial Erythema in Right Unilateral Electroconvulsive Therapy.