Dysarthria-Facial Paresis and Rostral Pontine Ischemic Stroke

We describe an acute, postoperative dysarthria-facial paresis. While the rare stroke syndrome has been described previously, we present an under-described clinical nuance to its presentation with a particularly clear imaging correlation. A 78-year-old, right-handed man with a past medical history of aortic stenosis presented after a transcatheter aortic valve replacement. Immediately postoperatively, no neurological deficits were noted. That evening, he described his speech as “drunken.” He was later noted to have a right lower facial droop in addition to the speech change. His speech exhibited labial, lingual, and (to a lesser degree) guttural dysarthria. At the patient’s request due to claustrophobia, he received 2 mg of oral lorazepam prior to cranial imaging. Afterwards, he was sleepy but arousable, yet was unable to put pen to paper when asked to write. Right lower facial paresis persisted, but he now demonstrated a right pronator drift, which resolved after 14 h without other evolution to his clinical examination. Brainstem lesions above the level of the pontine facial nucleus may present with central facial paresis contralateral to the lesion. An associated dysarthria may have both labial and lingual features in the absence of tongue or pharyngeal weakness. Our review of reported cases of dysarthria in isolation, dysarthria in combination with facial paresis, and facial paresis finds that all presentations may result from cortical, subcortical, or brainstem involvement. Stroke mechanisms are most commonly thromboembolic or small-vessel-ischemic in either the anterior or posterior circulations.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Dysarthria-Facial Paresis and Rostral Pontine Ischemic Stroke ; volume:14 ; number:1 ; year:2022 ; pages:104-110 ; extent:7
Case reports in neurology ; 14, Heft 1 (2022), 104-110 (gesamt 7)

Creator
Miyawaki, Edison K.
Wilcox, Douglas R.
Kraft, Andrew W.
Guenette, Jeffrey P.

DOI
10.1159/000522283
URN
urn:nbn:de:101:1-2022051200571764420303
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:29 AM CEST

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Associated

  • Miyawaki, Edison K.
  • Wilcox, Douglas R.
  • Kraft, Andrew W.
  • Guenette, Jeffrey P.

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