| LAS | laboratory automation system; lateral amyotrophic sclerosis; laxative abuse syndrome; left anterior-... |
|---|---|
| LASH | left anterior superior hemiblock |
| LSR | lanthanide shift reagent; lecithin/ sphingomyelin ratio; left superior rectus [muscle]; liver/spleen... |
| LSVC | left superior vena cava |
| MSO | management service organization; medial superior olive; medical staff organization |
| hard tubercle | A tubercle lacking necrosis. (05 Mar 2000) |
|---|---|
| Princeteau's tubercle | A slight prominence on the temporal bone near the apex of the petrous part where the superior petrosal sinus commences. (05 Mar 2000) |
| Santorini's tubercle | A rounded eminence on the posterior part of the aryepiglottic fold, formed by the underlying corniculate cartilages. Synonym: tuberculum corniculatum, Santorini's tubercle. (05 Mar 2000) |
| scalene tubercle | A small spine on the inner edge of the first rib, giving attachment to the scalenus anterior muscle. Synonym: tuberculum musculi scaleni anterioris, Lisfranc's tubercle, scalene tubercle of Lisfranc, tubercle of anterior scalene muscle. (05 Mar 2000) |
| scalene tubercle of Lisfranc | A small spine on the inner edge of the first rib, giving attachment to the scalenus anterior muscle. Synonym: tuberculum musculi scaleni anterioris, Lisfranc's tubercle, scalene tubercle of Lisfranc, tubercle of anterior scalene muscle. (05 Mar 2000) |
| prosector's tubercle | postmortem wart |
| sebaceous tubercle | A small subepidermal keratin cyst, usually multiple and therefore commonly referred to in the plural. Synonym: sebaceous tubercle, tuberculum sebaceum, whitehead. Origin: L. Millet (05 Mar 2000) |
| pterygoid tubercle | A slight prominence on the posterior surface of the medial pterygoid plate, inferior and to the medial side of the pterygoid canal. (05 Mar 2000) |
| pubic tubercle | A small projection at the anterior extremity of the crest of the pubis about 2 cm from the symphysis. Synonym: tuberculum pubicum, pubic spine, spina pubis. (05 Mar 2000) |
| hyaline tubercle | A form of fibrous tubercle in which the cellular fibrous tissue and collagenous fibres become altered and merged into a fairly homogeneous, acellular, deeply acidophilic, firm mass. (05 Mar 2000) |
| sinus tubercle | A median protuberance projecting into the embryonic urogenital sinus from its dorsal wall; it is formed from the fused caudal ends of the paramesonephric ducts and is the first evidence of the embryonic uterus and vagina. Synonym: sinus tubercle. (05 Mar 2000) |
| soft tubercle | A tubercle showing caseous necrosis. Synonym: caseous tubercle. (05 Mar 2000) |
| nuchal tubercle | The vertebra in the cervicothoracic region which has the most prominent spinous process (seventh cervical vertebra in 70% of the cases, sixth in 20%, and first thoracic vertebra in 10%). Synonym: nuchal tubercle. (05 Mar 2000) |
| darwinian tubercle | A small projection from the upper end of the posterior portion of the incurved free margin of the helix. Synonym: tuberculum auriculae, darwinian tubercle, tuberculum superius. (05 Mar 2000) |
| supraglenoid tubercle | A rough surface above the glenoid cavity of the scapula, giving attachment to the tendon of the long head of the biceps within the articular cavity of the shoulder joint. Synonym: tuberculum supraglenoidale. (05 Mar 2000) |