Hourglass-like constriction is a hallmark of neuralgic amyotrophy (Parsonage-Turner syndrome)

Affiliations

• ¹ Neurology Department, CHU de Bicêtre, AP-HP, Le-Kremlin-Bicêtre, France; French National Reference Center for Rare Neuropathies, Le-Kremlin-Bicêtre, France. Electronic address: guillaume.fargeot@aphp.fr.
• ² Clinique de la Main de Paris, Paris, France.
• ³ Neurology Department, CHU de Bicêtre, AP-HP, Le-Kremlin-Bicêtre, France; French National Reference Center for Rare Neuropathies, Le-Kremlin-Bicêtre, France.