Lateral medullary syndrome: Difference between revisions

(Created page with "==Background== Lateral medullary syndrome (aka Wallenberg syndrome, PICA syndrome) -occlusion of posterior inferior cerebellar artery -can represent an occlusion of the verteb...")
 
 
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==Background==
==Background==
Lateral medullary syndrome (aka Wallenberg syndrome, PICA syndrome)
*Also known as Wallenberg syndrome, PICA syndrome
-occlusion of posterior inferior cerebellar artery
*Caused by occlusion of the posterior inferior cerebellar artery (PICA)
-can represent an occlusion of the vertebral artery at the origin of the PICA
**Can also be caused by occlusion of the vertebral artery at the origin of PICA


==Clinical Features==
==Clinical Features==
-Contralateral loss of pain and temperature sensation to body
*Contralateral loss of pain and temperature sensation to body
-Ipsilateral loss of pain and temperature sensation to face
*Ipsilateral loss of pain and temperature sensation to face
-Dysphagia, soft palate paralysis, hoarseness, diminished gag reflex
*[[Dysphagia]], soft palate paralysis, hoarseness, diminished gag reflex
-Ipsilateral Horner syndrome
*Ipsilateral [[Horner syndrome]]
-Nausea, diplopia, patient that is falling to the ipsilateral side, nystatmus, vertigo
*[[Nausea]], [[diplopia]], patient that is falling to the ipsilateral side, [[nystagmus]], [[vertigo]]
-Ataxia to the ipsilateral side
*[[Ataxia]] to the ipsilateral side


==Differential Diagnosis==
==Differential Diagnosis==


==Evaluation==
==Evaluation==
*See [[Stroke]]


==Management==
==Management==
*See [[Stroke]]


==Disposition==
==Disposition==


==See Also==
==See Also==
*[[Stroke syndromes]]


==External Links==
==External Links==


==References==
==References==
<references/>
<references/>
Haines, D. E. (2011). Neuroanatomy: An atlas of structures, sections, and systems. Philadelphia: Lippincott Williams & Wilkins.
 
[[Category:Neurology]]

Latest revision as of 03:43, 3 October 2019

Background

  • Also known as Wallenberg syndrome, PICA syndrome
  • Caused by occlusion of the posterior inferior cerebellar artery (PICA)
    • Can also be caused by occlusion of the vertebral artery at the origin of PICA

Clinical Features

  • Contralateral loss of pain and temperature sensation to body
  • Ipsilateral loss of pain and temperature sensation to face
  • Dysphagia, soft palate paralysis, hoarseness, diminished gag reflex
  • Ipsilateral Horner syndrome
  • Nausea, diplopia, patient that is falling to the ipsilateral side, nystagmus, vertigo
  • Ataxia to the ipsilateral side

Differential Diagnosis

Evaluation


Management

Disposition

See Also

External Links

References