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NONFLUENT APHASIAS - Coggle Diagram
NONFLUENT APHASIAS
Pure Agraphia
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Impaired writing production
(oral spelling, writing, language tasks)
Lesions to left middle frontal gyrus,
now called Exner’s area (BM 6) + BM 39 and 40
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BROCA'S APHASIA
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Neurogenic insult with a lesion in the posterior third
of the second and third frontal convolutions
in the anterior part of the left hemisphere,
called Broca's Area (BA 44+45)
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GLOBAL APHASIA
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Neurogenic insult with a large lesion
throughout the left-hemisphere brain,
encompassing Broca's and Wernicke's areas.
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Alexia with Agraphia
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Lesions/dysfunctions in the left frontotemporal area, specifically distant segments of the inferior branch
of the left Middle Cerebral Artery (MCA) and
the watershed areas of the MCA and PCA
So: BM 39 (+40, 19, 7)