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SCRN Syndromes
SCRN syndromes
Question | Answer |
---|---|
What is Wallenberg syndrome? | CONTRALATERAL decrease in pain and temp sensation to trunk, IPSILATERAL decrease in pain and temp sensation in face, dysphagia, dysarthria, dysphonia (impairment of voice) |
Damage to what brain structure can cause Wallenberg Syndrome? | Medulla; PICA territory |
What is Parinaud's Syndrome? | Impaired up-gaze, convergence-reaction nystagmus, primary conjugate down-gaze (setting-sun sign) |
Damage to what brain structure can cause Parinaud's Syndrome? | Midbrain; PCA territory |
What is Balint's Syndrome? | Gaze apraxia (difficulty fixating eyes), optic ataxia (inability to move hand to object using sight), & simultagnosia (can't perceive visual field as whole) |
Damage to what area can cause Balint's Syndrome? | Bilateral PCA area |
What is Weber's Syndrome? | 3rd nerve palsy, contralateral hemiplegia, and bulbular muscle dysfunction (chewing, speech, swallow dysf) |
Damage to what area can cause Weber's Syndrome? | Stroke in midbrain; central PCA territory |
What is Claude's syndrome? | 3rd nerve palsy with cerebellar signs |
What can cause Claude's syndrome? | Stroke in midbrain |
What is Benedikt's syndrome? | 3rd nerve palsy with dystonia and/or tremors |
What can cause Benedikt's syndrome? | Stroke in midbrain |
What is Horner's Syndrome? | Ptosis, miosis, anhidrosis |
What is Millard-Gabler Syndrome? | Also known as ventral-pontine syndrome, it's s/s indicative of pontine damage (diplopia, inability to rotate the affected eye outward, ipsilateral weakness of facial muscles, & loss of corneal reflex. If corticospinal tract damage, also contra. weakness |