| LS | lateral suspensor; left sacrum; left septum; left side; legally separated; leiomyosarcoma; length of... |
|---|---|
| L/S | lactase/sucrase [ratio]; lecithin/ sphingomyelin [ratio]; lipid/saccharide [ratio]; longitudinal sec... |
| LSEP | left somatosensory evoked potential; lumbosacral somatosensory evoked potential |
| LSO | lateral superior olive; left salpingo-oophorectomy; left superior oblique; lumbosacral orthosis |
| LSS | life support station; lumbosacral spine |
| gender identity disorders | A class of mental disorders characterised by an incongruity between an assigned culturally determined set of attitudes, behaviour patterns, and physical characteristics associated with masculinity or femininity and gender identity. See: transsexualism. (05 Mar 2000) |
|---|---|
| paranoid disorders | Chronic mental disorders in which there has been an insidious development of a permanent and unshakeable delusional system (persecutory delusions or delusions of jealousy), accompanied by preservation of clear and orderly thinking. Emotional responses and behaviour are consistent with the delusional state. (12 Dec 1998) |
| rehabilitation of speech and language disorders | Procedures for assisting a person with a speech or language disorder to communicate with maximum efficiency. (12 Dec 1998) |
| vision disorders | Visual impairment limiting one or more of the basic functions of the eye: visual acuity, dark adaptation, colour vision, or peripheral vision. Visual disability refers to inability of the individual to perform specific visual tasks, such as reading, writing, orientation, or traveling unaided. It is to be differentiated from eye diseases which are restricted to diseases of the eye, the organ and its anatomical parts. (12 Dec 1998) |
| voice disorders | Disorders of voice pitch, loudness, or quality. (12 Dec 1998) |
| respiration disorders | Diseases of the respiratory system in general or unspecified or for a specific respiratory disease not available. (12 Dec 1998) |
| gonadal disorders | Disease of the ovaries and testes of any aetiology. (12 Dec 1998) |
| perceptual disorders | Disturbances in recognizing and interpreting sensory stimuli dependent upon one's previous experience. (12 Dec 1998) |
| mental disorders | Psychiatric illness or diseases manifested by breakdowns in the adaptational process expressed primarily as abnormalities of thought, feeling, and behaviour producing either distress or impairment of function. (12 Dec 1998) |
| mental disorders diagnosed in childhood | Those psychiatric disorders usually first diagnosed in infancy, childhood, or adolescence. These disorders can also be first diagnosed during other life stages. (12 Dec 1998) |
| child behaviour disorders | Disturbances considered to be pathological based on age and stage appropriateness, e.g., conduct disturbances and anaclitic depression. This concept does not include psychoneuroses, psychoses, or personality disorders with fixed patterns. (12 Dec 1998) |
| child development disorders, pervasive | Severe distortions in the development of many basic psychological functions that are not normal for any stage in development. These distortions are manifested in sustained social impairment, speech abnormalities, and peculiar motor movements. (12 Dec 1998) |
| child nutrition disorders | Malnutrition, occurring in children ages 2 to 12 years, which is due to insufficient intake of food, dietary nutrients, or a pathophysiologic condition which prevents the absorption and utilization of food. Growth and development are markedly affected. (12 Dec 1998) |
| child reactive disorders | Reactions to an event or set of events which are considered to be of pathological degree, that have not developed into a neurosis, psychosis, or personality disorder with fixed patterns. (12 Dec 1998) |
| peroxisomal disorders | A heterogeneous group of inherited metabolic disorders in which peroxisomes are either defective or totally lacking and/or there is a dysfunction of single or multiple peroxisomal enzymes. Patients show metabolic defects in all the major biosynthetic peroxisomal pathways, especially failure to synthesise ether lipids, or to oxidise long-chain fatty acids, and accumulate bile acid precursors. The disorders include zellweger syndrome, infantile refsum disease, rhizomelic chondrodysplasia (chondrodysplasia punctata, rhizomelic), and hyperpipecolic acidemia. (12 Dec 1998) |