Cerebral/ cerebral artery syndromes- definitions Flashcards
Contralateral somatosensory abnormalities of face, arm, leg
Subcortical somatosensory loss
Contralateral UMN abnormalities of leg, arm, lower face, dysarthria, dysphagia
Subcortical weakness
Bradykinesia, rigidity, rest tremor, poor postural reflexes
Parkinsonism
Dysfunction of nigrostriatal tract
Contralateral homonymous hemianopsia
occipital syndrome
Anterograde amnesia, personality changes. Usually subtle due to redundancy
medial temporal syndrome
Homonymous quadrantanopsia
Receptive aphasia
lateral temporal syndrome
Abnormal comprehension, frequent paraphasias, patients unaware of deficits
receptive aphasia
at or near Wernicke’s area
Abnormal language production, simplification of words and grammar, normal comprehension- patients are frustrated
expressive aphasia
at or near Broca’s area
Contralateral leg somatosensory abnormalities
medial parietal syndrome
Contralateral face and arm somatosensory abnormalities
Contralateral inferior homonymous quadrantanopsia
Apraxia, hemineglect
lateral parietal syndrome
Contralateral leg UMN abnormalities
Apraxia
Possible cognitive, emotional abnormalities
medial frontal syndrome
Contralateral face and arm UMN abnormalities
Dysarthria, dysphagia, apraxia, ipsilateral gaze preference, expressive aphasia
Possible cognitive, emotional abnormalities
lateral frontal syndrome
Monocular visual loss. Can have altitudinal monocular visual loss
retinal artery syndrome
Somatosensory loss of the contralateral face and arm
Contralateral homonymous hemianopssia
UMN abnormalities in contralateral face and arm, dysarthria, dysphagia, ipsilateral gaze preference
middle cerebral artery syndrome
Contralateral leg somatosensory abnormalities
Contralateral leg UMN abnormalities
Apraxia
Possible cognitive, emotional abnormalities
anterior cerebral artery syndrome