Definition:
The inability to generate oral-verbal expression, despite normal comprehension of speech. This may be associated with or . Organic mutism may be associated with damage to the ; ; ; and . Selective mutism is a psychological condition that usually affects children characterized by continuous refusal to speak in social situations by a child who is able and willing to speak to selected persons. Kussmal aphasia refers to mutism in psychosis. (From Fortschr Neurol Psychiatr 1994; 62(9):337-44)
Synonym(s):
Kussmaul Aphasia /
Selective Mutism /
Kussmaul's Aphasia /
Mutism, Conversion /