| B&S | Brown and Sharp [sutures] |
|---|---|
| PSW | primary surgical ward; positive sharp wave; psychiatric social worker |
| S/D | sharp/dull; systolic/diastolic |
| SHARP | school health additional referral program |
| RND | Radical Neck Dissection |
| SPW | sharp wave |
|---|---|
| A.D. | Aortic Dissection |
| ALND | Axillary lymph node dissection |
| ELND | Elective lymph node dissection |
| ICAD | Internal carotid artery dissection |
submucous dissection
| Berk Sharp technique | <molecular biology, procedure> A technique of genetic mapping in which mRNA is hybridised with single stranded DNA and the nonhybridised DNA then digested with S1 nuclease, the residual DNA that hybridised with the messenger is then characterised by restriction mapping. (18 Nov 1997) |
|---|---|
| sharp | 1. Having a very thin edge or fine point; of a nature to cut or pierce easily; not blunt or dull; keen. "He dies upon my scimeter's sharp point." (Shak) 2. Terminating in a point or edge; not obtuse or rounded; somewhat pointed or edged; peaked or ridged; as, a sharp hill; sharp features. 3. Affecting the sense as if pointed or cutting, keen, penetrating, acute: to the taste or smell, pungent, acid, sour, as ammonia has a sharp taste and odour; to the hearing, piercing, shrill, as a sharp sound or voice; to the eye, instantaneously brilliant, dazzling, as a sharp flash. 4. High in pitch; acute; as, a sharp note or tone. Raised a semitone in pitch; as, C sharp (C#), which is a half step, or semitone, higher than C. So high as to be out of tune, or above true pitch; as, the tone is sharp; that instrument is sharp. Opposed in all these senses to flat. 5. Very trying to the feelings; pierching; keen; severe; painful; distressing; as, sharp pain, weather; a sharp and frosty air. "Sharp misery had worn him to the bones." (Shak) "The morning sharp and clear." (Cowper) "In sharpest perils faithful proved." (Keble) 6. Cutting in language or import; biting; sarcastic; cruel; harsh; rigorous; severe; as, a sharp rebuke. "That sharp look." "To that place the sharp Athenian law Can not pursue us." (Shak) "Be thy words severe, Sharp as merits but the sword forbear." (Dryden) 7. Of keen perception; quick to discern or distinguish; having nice discrimination; acute; penetrating; sagacious; clever; as, a sharp eye; sharp sight, hearing, or judgment. "Nothing makes men sharper . . . Than want." (Addison) "Many other things belong to the material world, wherein the sharpest philosophers have never ye arrived at clear and distinct ideas." (L. Watts) 8. Eager in pursuit; keen in quest; impatient for gratification; keen; as, a sharp appetite. 9. Fierce; ardent; fiery; violent; impetuous. "In sharp contest of battle." "A sharp assault already is begun." (Dryden) 10. Keenly or unduly attentive to one's own interest; close and exact in dealing; shrewd; as, a sharp dealer; a sharp customer. "The necessity of being so sharp and exacting." (Swift) 11. Composed of hard, angular grains; gritty; as, sharp sand. 12. Steep; precipitous; abrupt; as, a sharp ascent or descent; a sharp turn or curve. 13. Uttered in a whisper, or with the breath alone, without voice, as certain consonants, such as p, k, t, f; surd; nonvocal; aspirated. Sharp is often used in the formation of self-explaining compounds; as, sharp-cornered, sharp-edged, sharp-pointed, sharp-tasted, sharp-visaged, etc. Sharp practice, the getting of an advantage, or the attempt to do so, by a tricky expedient. To brace sharp, or To sharp up, to turn the yards to the most oblique position possible, that the ship may lie well up to the wind. Synonym: Keen, acute, piercing, penetrating, quick, sagacious, discerning, shrewd, witty, ingenious, sour, acid, tart, pungent, acrid, severe, poignant, biting, acrimonious, sarcastic, cutting, bitter, painful, afflictive, violent, harsh, fierce, ardent, fiery. Origin: OE. Sharp, scharp, scarp, AS. Scearp; akin to OS. Skarp, LG. Scharp, D. Scherp, G. Scharf, Dan. & Sw. Skarp, Icel. Skarpr. Cf. Escarp, Scrape, Scorpion. Source: Websters Dictionary (01 Mar 1998) |
| sharp spoon | An instrument with a small cup-shaped extremity having sharpened edges, used for scraping skin lesions. (05 Mar 2000) |
| acute aortic dissection | <cardiology> A condition in which a weakened portion of the thoracic aorta begins to tear along the longitudinal axis of the vessel. Symptoms include sudden, severe chest pain that may radiate to the back accompanied by nausea, sweating and difficulty breathing. A common risk factor for this event is atherosclerotic vascular disease and-or hypertension. Advanced cases of syphilis (syphilitic aortitis) can also result in acute thoracic dissection as a complication of infection with Treponema pallidum. (27 Sep 1997) |
| aortic dissection | A pathologic process, characterised by splitting of the media layer of the aorta, which leads to formation of a dissecting aneurysm. Classified according to location as follows: type I involves the ascending aorta, transverse arch, and distal aorta; type II is confined to the ascending aorta; type III extends distally in the descending aorta. (05 Mar 2000) |
| aortic dissection: aetiology | <radiology> Usually degenerative, due to aging, increased risk: hypertension, bicuspic aortic valve, aortic coarctation, pregnancy, connective tissue disorder (Marfan, Ehlers-Danlos), skeletal abnormalities (scoliosis, pectus), mycotic aneurysm, Takayasu (giant cell) arteritis, aortic laceration see also: classification (12 Dec 1998) |
| aortic dissection: classification | <radiology> DeBakey: I ascending aorta to arch with or without descending aorta (30%), II ascending aorta only (20%), III descending aorta to thoracic aorta (50%), Stanford: A involvement of ascending aorta (regardless of origin), B aortic arch and distal aorta see also: aetiology mnemomics: 1 A.D. (DeBakey), A = Ascending (12 Dec 1998) |
| axillary dissection | <procedure, surgery> Surgical removal of lymph nodes from the armpit. This tissue is then sent to the pathologist to determine if the breast cancer has spread outside of the breast. The number of nodes dissected varies during surgery. (02 Jan 1998) |
| radical neck dissection | The most commonly performed major operation for head and neck malignancies, most of which are squamous cell carcinomas. The neck is opened laterally, the majority of the sternocleidomastoid muscle is removed, as are the regional cervical lymph nodes, the jugular vein, the spinal accessory nerve, the submaxillary gland and most of the parotid gland. There are several modifications. (12 Dec 1998) |
| neck dissection | Surgery to remove lymph nodes and other tissues in the neck. (12 Dec 1998) |
| dissection | 1. The act of dissecting an animal or plant; as, dissection of the human body was held sacrilege till the time of Francis I. 2. The act of separating or dividing for the purpose of critical examination. 3. Anything dissected; especially, some part, or the whole, of an animal or plant dissected so as to exhibit the structure; an anatomical so prepared. Dissection wound, a poisoned wound incurred during the dissection of a dead body. Origin: Cf. F. Dissection. Source: Websters Dictionary (01 Mar 1998) |
| dissection tubercle | Dorsal tubercle of radius, a small prominence on the dorsal aspect of the distal end of the radius lateral to the groove for the extensor pollicis longus tendon; it serves as a trochlea or pulley for the tendon. Synonym: tuberculum dorsale, Lister's tubercle. (05 Mar 2000) |
| intramural oesophageal dissection | <radiology> Submucosal dissecting haematoma, haematemesis, chest pain, double-barreled lumen, Treatment: none (supportive) see: oesophageal trauma (12 Dec 1998) |
| sharp dissection |
In surgical procedures, gaining access to tissues by incising them with some sort of sharp instrument such as a scalpel.
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