| BRBN | blue rubber bleb nevus |
|---|---|
| BRBNS | blue rubber bleb nevus syndrome |
| Rb | Imp rubber base impression |
| RD | radial deviation; radiology department; rate difference; Raynaud disease; reaction of degeneration; ... |
| SBR | small bowel resection; spleen-to-body [weight] ratio; strict bed rest; styrene-butadiene rubber |
| BRBNS | Blue Rubber Bleb Nevus Syndrome |
|---|---|
| NRL | Natural Rubber Latex |
| SR | Silicone rubber |
| SBR | Styrene Butadiene Rubber |
foaming agent (±âÆ÷Á¦
| blue rubber-bleb nevi | A syndrome characterised by erectile, easily compressible, thin-walled haemangiomatous nodules, widely distributed in the skin and in the alimentary canal, and sometimes in other tissues; lesions in the gut may perforate or cause haemorrhage, and the patient may be anaemic from continual bleeding. (05 Mar 2000) |
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| blue rubber bleb nevus syndrome | <radiology> Bean syndrome, sporadic (some autosomal dominant), rubbery, raised blue-black skin nevi (cavernous haemangiomata, 0.1 - 5 cm), GI mucosal haemangiomata, bowel: polypoid filling defects of varying sizes, visceral haemangiomata (by angio) associated with: leukaemia, medulloblastoma, hypernephroma, Mafucci syndrome More info: blue rubber bleb nevus syndrome (12 Dec 1998) |
| rubber | 1. One who, or that which, rubs. Specifically: An instrument or thing used in rubbing, polishing, or cleaning. A coarse file, or the rough part of a file. A whetstone; a rubstone. An eraser, usually made of caoutchouc. The cushion of an electrical machine. One who performs massage, especially in a Turkish bath. Something that chafes or annoys; hence, something that grates on the feelings; a sarcasm; a rub. 2. In some games, as whist, the odd game, as the third or the fifth, when there is a tie between the players; as, to play the rubber; also, a contest determined by the winning of two out of three games; as, to play a rubber of whist. "A rubber of cribbage." 3. India rubber; caoutchouc. 4. An overshoe made of India rubber. Antimony rubber, an elastic durable variety of vulcanised caoutchouc of a red colour. It contains antimony sulphide as an important constituent. Hard rubber, a kind of vulcanised caoutchouc which nearly resembles horn in texture, rigidity, etc. India rubber, caoutchouc. See Caoutchouc. Rubber cloth, cloth covered with caoutchouc for excluding water or moisture. <dentistry> Rubber dam, a shield of thin sheet rubber clasped around a tooth to exclude saliva from the tooth. Source: Websters Dictionary (01 Mar 1998) |
| rubber-bulb syringe | A syringe with a hollow rubber bulb and cannula provided with a check valve, used to obtain a jet of air or water. (05 Mar 2000) |
| rubber dam | In surgery, thin strips of rubber used as a surgical drain or barrier, a thin sheet of rubber with holes that is placed over teeth to isolate them from the oral cavity. (05 Mar 2000) |
| rubber dam clamp | A springlike metal piece encircling or grasping the cervix of a tooth and so shaped as to prevent a rubber dam from coming off the tooth. (05 Mar 2000) |
| rubber dam clamp forceps | A forceps with pronged jaws designed to engage the jaws of a rubber dam clamp so that they may be separated to pass over the widest buccolingual contour of a tooth. Synonym: rubber dam clamp forceps. (05 Mar 2000) |
| rubber dams | Sheets of latex rubber punched and placed over the teeth during dental procedures to isolate the field of operation from the rest of the oral cavity. Rubber dams are useful in preventing the swallowing of instruments or restorations during dental work. (12 Dec 1998) |
| rubber pelvis | In osteomalacia, a pelvis in which the bones are still soft. Synonym: rubber pelvis. (05 Mar 2000) |
| rubber policeman | See: policeman. (05 Mar 2000) |
| rubber shod clamp | A small rubber-tipped clamp that holds sutures in place during surgery. (05 Mar 2000) |
| rubber tissue | A thin sheet of rubber used as a cover in surgical dressings. (05 Mar 2000) |
| polysulfide rubber | Synthetic rubber used as a dental impression material. (05 Mar 2000) |
| palate, hard | The bony part of the roof of the mouth. The hard palate is just in front of the soft palate. (12 Dec 1998) |
| hard | 1. With pressure; with urgency; hence, diligently; earnestly. "And prayed so hard for mercy from the prince." (Dryden) "My father Is hard at study; pray now, rest yourself." (Shak) 2. With difficulty; as, the vehicle moves hard. 3. Uneasily; vexatiously; slowly. (Shak) 4. So as to raise difficulties. " The guestion is hard set". (Sir T. Browne) 5. With tension or strain of the powers; violently; with force; tempestuously; vehemently; vigorously; energetically; as, to press, to blow, to rain hard; hence, rapidly; as, to run hard. 6. Close or near. "Whose house joined hard to the synagogue." (Acts xviii.7) Hard by, near by; close at hand; not far off. "Hard by a cottage chimney smokes." . Hard pushed, Hard run, greatly pressed; as, he was hard pushed or hard run for time, money, etc. Hard up, closely pressed by want or necessity; without money or resources; as, hard up for amusements. Hard in nautical language is often joined to words of command to the helmsman, denoting that the order should be carried out with the utmost energy, or that the helm should be put, in the direction indicated, to the extreme limit, as, Hard aport! Hard astarboard! Hard alee! Hard aweather up! Hard is also often used in composition with a participle; as, hard-baked; hard-earned; hard-working; hard-won. Origin: OE. Harde, AS. Hearde. 1. Not easily penetrated, cut, or separated into parts; not yielding to pressure; firm; solid; compact; applied to material bodies, and opposed to soft; as, hard wood; hard flesh; a hard apple. 2. Difficult, mentally or judicially; not easily apprehended, decided, or resolved; as a hard problem." "The hard causes they brought unto Moses." (Ex. Xviii. 26) "In which are some things hard to be understood." (2 Peter III. 16) 3. Difficult to accomplish; full of obstacles; laborious; fatiguing; arduous; as, a hard task; a disease hard to cure. 4. Difficult to resist or control; powerful. "The stag was too hard for the horse." (L'Estrange) " A power which will be always too hard for them." (Addison) 5. Difficult to bear or endure; not easy to put up with or consent to; hence, severe; rigorous; oppressive; distressing; unjust; grasping; as, a hard lot; hard times; hard fare; a hard winter; hard conditions or terms. "I never could drive a hard bargain." (Burke) 6. Difficult to please or influence; stern; unyielding; obdurate; unsympathetic; unfeeling; cruel; as, a hard master; a hard heart; hard words; a hard character. 7. Not easy or agreeable to the taste; stiff; rigid; ungraceful; repelling; as, a hard style. "Figures harder than even the marble itself." (Dryden) 8. Rough; acid; sour, as liquors; as, hard cider. 9. (Pron) Abrupt or explosive in utterance; not aspirated, sibilated, or pronounced with a gradual change of the organs from one position to another;- said of certain consonants, as c in came, and g in go, as distinguished from the same letters in center, general, etc. 10. Wanting softness or smoothness of utterance; harsh; as, a hard tone. 11. Rigid in the drawing or distribution of the figures; formal; lacking grace of composition. Having disagreeable and abrupt contrasts in the colouring or light and shade. Hard cancer, Hard case, etc. See Cancer, Case, etc. Hard clam, or Hard-shelled clam, a smooth finishing coat of hard fine plaster applied to the surface of rough plastering. Hard lines, hardship; difficult conditions. Hard money, coin or specie, as distinguished from paper money. <zoology> Hard oyster, the northern native oyster. Hard pan, the hard stratum of earth lying beneath the soil; hence, figuratively, the firm, substantial, fundamental part or quality of anything; as, the hard pan of character, of a matter in dispute, etc. See Pan. Hard rubber. See Rubber. Hard solder. See Solder. Hard water, water, which contains lime or some mineral substance rendering it unfit for washing. See Hardness.- Hard wood, wood of a solid or hard texture; as walnut, oak, ash, box, and the like, in distinction from pine, poplar, hemlock, etc.- In hard condition, in excellent condition for racing; having firm muscles;-said of race horses. Synonym: Solid, arduous, powerful, trying, unyielding, stubborn, stern, flinty, unfeeling, harsh, difficult, severe, obdurate, rigid. See Solid, and Arduous. Origin: OE. Heard, AS. Heard; akin to OS. & D. Heard, G. Hart, OHG. Harti, Icel. Harr, Dan. Haard, Sw. Hard, Goth. Hardus, Gr. Strong, strength, and also to E. -ard, as in coward, drunkard, -crat, -cracy in autocrat, democracy; cf. Skr. Kratu strength, to do, make. Gf.Hardy. Source: Websters Dictionary (01 Mar 1998) |
| hard rubber | a hard nonresilient rubber formed by vulcanizing natural rubber |
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