Author:
Yamaji Chiaki,Maeshima Shinichiro
Abstract
The recovery of aphasia occurs immediately after the onset of the disease and lasts for several months or more. The speed and degree of improvement in aphasia vary depending on the time since onset, severity of aphasia, and each language modalities. It is assumed that there is a difference in the mechanism of aphasia recovery. The recovery process of the central nervous system observed in the first few days to weeks after the onset of aphasia is thought to involve the disappearance of cerebral edema, the absorption of necrotic tissue, angiogenesis, the development of the collateral circulation, and the resolution of hematomas, leading to the repair of damaged tissue. In the chronic phase, 1) recovery of damaged functional areas, 2) reconstruction of functions in the residual areas, and 3) compensatory functions by the contralateral hemisphere or activation of the contralateral cortex are assumed. In recent years, there have been many reports supporting the effectiveness of speech and language therapy interventions. Speech and language therapy should not only promote improvement of aphasia, but also take a comprehensive approach to improve the QOL of aphasia patients, such as acquisition of compensatory means of communication and family guidance.
Cited by
1 articles.
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