| pathological | Of or pertaining to pathology. Patholog"ically. Origin: Gr., cf. F. Pathologique. Source: Websters Dictionary (01 Mar 1998) |
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| pathological anatomy | The subspecialty of pathology that pertains to the gross and microscopic study of organs and tissues removed for biopsy or during postmortem examination, and also the interpretation of the results of such study. Synonym: pathological anatomy. (05 Mar 2000) |
| pathological model | An animal or animal stock that by inheritance or by artificial manipulation develops a disorder similar to some disease of interest and hence directly or by analogy furnishes evidence of its pathogenesis and may be used as a model for the study of preventive or therapeutic measures. (05 Mar 2000) |
| pathological pathways | <biochemistry, immunology> Malignant paraprotein is a form of antibody characteristic of and produced by malignant cells of the mature B-cell type, for example in multiple myeloma. <tumour marker> Its presence in the blood acts as an important marker of disease. (13 Nov 1997) |
| affective personality disorder | A disturbance of feelings or mood expressed as a milder form of depression and related emotional features that colour the whole psychic life and for which psychosocial stressors are believed to play the major role. (05 Mar 2000) |
| alcohol amnestic disorder | <psychiatry> A mental disorder with brain damage characterised by amnesia, compensatory confabulation, disturbance of attention, and peripheral neuritis. It is usually associated with alcoholism and dietary deficiencies. (12 Dec 1998) |
| antisocial personality disorder | <psychiatry> An individual who engages in deviant behaviour with lack of remorse. (13 Jan 1998) |
| asthenic personality disorder | A personality type characterised by low energy level, easy fatigability, incapacity for enjoyment, lack of enthusiasm, and oversensitivity to physical and emotional stress. When appearing in marked form it becomes a psychological disorder (asthenic personality disorder), also called dependent personality. Synonym: asthenic personality disorder, dependent personality disorder. (05 Mar 2000) |
| attention deficit disorder | An inability to control behaviour due to difficulty in processing neural stimuli. (12 Dec 1998) |
| attention deficit disorder with hyperactivity | A behaviour disorder originating in childhood in which the essential features are signs of developmentally inappropriate inattention, impulsivity, and hyperactivity. Although most individuals have symptoms of both inattention and hyperactivity-impulsivity, one or the other pattern may be predominant. The disorder is more frequent in males than females. Onset is in childhood. Symptoms often attenuate during late adolescence although a minority experience the full complement of symptoms into mid-adulthood. (12 Dec 1998) |
| attention deficit hyperactivity disorder | <psychiatry> A condition seen in children where there is increased motor activity in association with poor attention span. Often treated with amphetamine medications. (27 Sep 1997) |
| autistic disorder | autism, infantile autism |
| autonomic disorder | Disorganization of autonomic processes. (05 Mar 2000) |
| avoidant disorder of adolescence | A mental disorder occurring in childhood or adolescence characterised by an excessive shrinking away from contact with people who are unfamiliar. Synonym: avoidant disorder of adolescence. (05 Mar 2000) |
| avoidant disorder of childhood | A mental disorder occurring in childhood or adolescence characterised by an excessive shrinking away from contact with people who are unfamiliar. Synonym: avoidant disorder of adolescence. (05 Mar 2000) |