| leg | 1. A limb or member of an animal used for supporting the body, and in running, climbing, and swimming; especially, that part of the limb between the knee and foot. 2. That which resembles a leg in form or use; especially, any long and slender support on which any object rests; as, the leg of a table; the leg of pair of compasses or dividers. 3. The part of any article of clothing which covers the leg; as, the leg of a stocking or of a pair of trousers. 4. A bow, especially. In the phrase to make a leg; probably from drawing the leg backward in bowing. "He that will give a cap and make a leg in thanks for a favor he never received." (Fuller) 5. A disreputable sporting character; a blackleg. 6. The course and distance made by a vessel on one tack or between tacks. 7. An extension of the boiler downward, in the form of a narrow space between vertical plates, sometimes nearly surrounding the furnace and ash pit, and serving to support the boiler; called also water leg. 8. The case containing the lower part of the belt which carries the buckets. 9. A fielder whose position is on the outside, a little in rear of the batter. <geometry> A good leg, to have speed. To stand on one's own legs, to support one's self; to be independent. Origin: Icel. Leggr; akin to Dan. Laeg calf of the leg, Sw. Lagg. Source: Websters Dictionary (01 Mar 1998) |
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| leg bones | The bones of the lower extremity in man and of any of the four extremities in animals. (12 Dec 1998) |
| leg dermatoses | A non-specific term used to denote any cutaneous lesion or group of lesions, or eruptions of any type on the leg. (12 Dec 1998) |
| leg injuries | General or unspecified injuries involving the leg. (12 Dec 1998) |
| leg length inequality | A condition in which one of a pair of legs fails to grow as long as the other. (12 Dec 1998) |
| leg lift | An exercise designed to strengthen the quadriceps muscles. The patient lies on their back and lifts one leg at a time with a slightly flexed knee joint. The application of light ankle weights can augment this exercise in those who have reached a desirable level of conditioning. (27 Sep 1997) |
| leg of antihelix | One of two ridges, inferior and superior, bounding the fossa triangularis, by which the antihelix begins at the upper part of the auricle. Synonym: crus anthelicis, leg of antihelix. (05 Mar 2000) |
| leg phenomenon | In tetany, spasm both of the extensor muscles of the knee and of the calf muscles when the extended leg is flexed at the hip. Synonym: leg phenomenon, Pool-Schlesinger sign, Schlesinger's sign. In tetany, contraction of the arm muscles following the stretching of the brachial plexus by elevation of the arm above the head with the forearm extended, resembles the contraction resulting from stimulation of the ulnar nerve. Synonym: arm phenomenon. (05 Mar 2000) |
| leg ulcer | Ulceration of the skin and underlying structures of the lower extremity. About 90% of the cases are due to venous insufficiency (varicose ulcer), 5% to arterial disease, and the remaining 5% to other causes. (12 Dec 1998) |
| lip and leg ulceration | An infectious disease of sheep characterised by crusted ulcers on the skin of the face, feet, and external genitalia; thought to be caused by the orf virus. Synonym: lip and leg ulceration. (05 Mar 2000) |
| long-leg arthropathy | A degenerative joint disease that develops, after many years, in the knee of the longer leg of a person with unequal leg lengths. (05 Mar 2000) |
| acorn-tipped catheter | A catheter used in ureteropyelography to occlude the ureteral orifice and prevent backflow from the ureter during and following the injection of an opaque medium. (05 Mar 2000) |
| angiography catheter | A thin-walled tube suitable for percutaneous puncture and powered injection of contrast media for radiography; catheter diameter is measured on the French scale. (05 Mar 2000) |
| balloon catheter | A catheter used in arterial embolectomy or to float into the pulmonary artery. (05 Mar 2000) |
| balloon-tip catheter | A tube with a balloon at its tip that can be inflated or deflated without removal after installation; the balloon may be inflated to facilitate passage of the tube through a blood vessel (propelled by the bloodstream) or to occlude the vessel in which the tube alone would allow free flow; such catheter's are used to enter the pulmonary artery to facilitate haemodynamic measurements or to enter arteries and then remove them while inflated to withdraw clots (embolectomy catheter). See: Swan-Ganz catheter. Synonym: Fogarty catheter. (05 Mar 2000) |