Letter to the editor Bilateral corona radiata infarcts: a new topographic location of Foix–Chavany–Marie syndrome Dear editor, Foix–Chavany–Marie syndrome (FCMS) is a rare cortical type of pseudobulbar palsy characterized by automatic– voluntary dissociation of motor function of cranial nerves V, VII, IX, X and XII (1). We encountered a case of FCMS with an atypical infarct site of the bilateral corona radiatae, causing a diagnostic delay. This 77-year-old man presented with acute onset of inability to speak or swallow upon waking in the night. His past medical history included a left corona radiata infarct with no residual disability, Waldenstrom’s macroglobulinemia and Correspondence: Nicola Bradley*, Department of Stroke Medicine, Addenbrooke’s Hospital, Cambridge CB2 0QQ, UK. E-mail: nicola.bradley1@nhs.net Conflicts of interest: None declared. DOI: 10.1111/ijs.12387 anemia. On examination, he was anarthric without expressive or receptive dysphasia or dysgraphia. His mouth was half open with an inability to voluntarily move it further, though he could yawn. He was unable to protrude his tongue. He had an expressionless face with pseudoperipheral bilateral facial palsy and severe dysphagia. The rest of the neurological examination was normal. A CT head identified established left corona radiata lacunar infarct. MRI imaging demonstrated an acute infarct in the right corona radiata (Fig. 1), confirming the diagnosis of FCMS. Despite intensive speech and language therapy, he made minimal improvement, has a percutaneous endoscopic gastrostomy tube for feeding and remains severely dysarthric. To our knowledge, FCMS secondary to bilateral corona radiata infarcts has not been reported. The hallmarks of FCMS are anarthria and loss of voluntary control of the facio-pharyngeo-glossomasticatory muscles, with preserved automatic and involuntary emotional reflexes (1). Initial diagnosis can be challenging. Reported cases of acute FCMS in the literature include bilateral, or rarely unilateral, opercular infarcts (2,3); or infarcts in the left operculum and right corona radiata (4).We highlight that FCMS can also be caused by bilateral infarcts in the corona radiata. Greater awareness of this rare syndrome among stroke specialists is essential to avoid delay in diagnosis and neurorehabilitation. Nicola Bradley*, Niamh Hannon, Caroline Lebus, Eoin O’Brien, and Kayvan Khadjooi Department of Stroke, Addenbrooke’s Hospital, Cambridge, UK References 1 Mariani C, Spinnler H, Sterzi R et al. Bilateral perisylvian softenings: bilateral anterior opercular syndrome (Foix-Chavany-Marie Syndrome). J Neurol 1980; 223:269–84. 2 Ohtomo R, Iwata A, Tsuji S. Unilateral opercular infarction presenting with Foix-Chavany-Marie Syndrome. J Stroke Cerebrovasc Dis 2014; 23:179–81. 3 Foix C, Chavany JA, Marie J. Diplégiefaciolinguo-masticatriced’origine sous-corticale sans paralysie des membres (contribution à l’étude de la localisation des centres de la face du membresupérieur). Rev Neurol (Paris) 1926; 33:214–9. 4 Kobayashi S, Kunimoto M, Takeda K. A case of Foix-Chavany-Marie syndrome and crossed aphasia after right corona radiata infarction with history of left hemisphere infarction. Rinsho Shinkeigaku 1998; 38:910–4. Fig. 1 MRI scan of a 77-year-old male presenting with Foix–Chavany–Marie syndrome, demonstrating an acute infarct in the right corona radiata and an established infarct in the left corona radiata (Left: T2, Right: Diffusion-weighted imaging). © 2014 World Stroke Organization Vol 9, December 2014, E39 E39