RT Journal Article SR Electronic T1 Pure progressive aphemia. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 923 OP 924 DO 10.1136/jnnp.56.8.923 VO 56 IS 8 A1 Cohen, L A1 Benoit, N A1 Van Eeckhout, P A1 Ducarne, B A1 Brunet, P YR 1993 UL http://jnnp.bmj.com/content/56/8/923.abstract AB Aphemia, also called anarthria or severe apraxia of speech, is a rare disorder of speech production usually resulting from vascular lesions affecting the inferior premotor cortex of the left hemisphere. A patient presenting with aphemia as the sole manifestation of primary progressive aphasia (PPA) is reported.