| tray | Origin: OE. Treye, AS. Treg. Cf. Trough. 1. A small trough or wooden vessel, sometimes scooped out of a block of wood, for various domestic uses, as in making bread, chopping meat, etc. 2. A flat, broad vessel on which dishes, glasses, etc, are carried; a waiter; a salver. 3. A shallow box, generally without a top, often used within a chest, trunk, box, etc, as a removable receptacle for small or light articles. Source: Websters Dictionary (01 Mar 1998) |
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| bard | 1. The exterior covering of the trunk and branches of a tree; the rind. 2. Specifically, Peruvian bark. Bark bed. See Bark stove (below). Bark pit, a pit filled with bark and water, in which hides are steeped in tanning. <botany> Bark stove, a glazed structure for keeping tropical plants, having a bed of tanner's bark (called a bark bed) or other fermentable matter which produces a moist heat. Origin: Akin to Dan. & Sw. Bark, Icel. Borkr, LG. & HG. Borke. Source: Websters Dictionary (01 Mar 1998) |
| Cannon-Bard theory | The view that the feeling aspect of emotion and the pattern of emotional behaviour are controlled by the hypothalamus. (05 Mar 2000) |
| package insert | <pharmacology> A form containing the indications, side effects and other relevant information known about a drug that can be found on the inside of any prescription drug container. (09 Oct 1997) |
| metal insert teeth | Prosthetic teeth containing metal cutting surfaces in the occlusal surfaces. (05 Mar 2000) |
| insert | 1. An additional length of base pairs in DNA that has been introduced into that DNA. 2. An additional length of bases that has been introduced into RNA. 3. An additional length of amino acids that has been introduced into a protein. (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) |
| bicoudate catheter | Catheter bicoude, an elbowed catheter with a double bend. Origin: bi + Fr. Coude, bent (05 Mar 2000) |
| Bozeman-Fritsch catheter | A slightly curved double-channel uterine catheter with several openings at the tip. (05 Mar 2000) |
| Braasch catheter | A bulb-tipped catheter used for dilation and calibration. (05 Mar 2000) |
| brush catheter | A ureteral catheter with a finely bristled brush tip that is endoscopically passed into the ureter or renal pelvis and by gentle to-and-fro movement brushes cells from the surface of suspected tumours. (05 Mar 2000) |
| cardiac catheter | <cardiology> A catheter that can be passed into the heart through a vein or artery, to withdraw samples of blood, measure pressures within the heart's chambers or great vessels, and inject contrast media. It is used mainly in the diagnosis and evaluation of congenital, rheumatic, and coronary artery lesions and to evaluate systolic and diastolic cardiac function. Synonym: cardiac catheter. (05 Mar 2000) |