Liaison psychiatry in the West: the view from 1977.

Current status of consultation-liaison psychiatry in the West is reviewed. Its aims, functions, and scope in diagnosis and treatment of general hospital patients outside of psychiatric departments are described. A critical appraisal is made with regards to the triadic relationship of its participants. Its benefits vis-à-vis resistances are illuminated in the context of psychosocial process. Its role in research and medical education is recounted. Thoughts about its future developments are offered.