steal

steal
Diversion of blood via alternate routes or reversed flow, from one vascular bed to another, often causing symptoms in the organ from which blood flow has been diverted. [M.E. stelen, fr. A.S. stelan]
- coronary s. a s. caused by anomalous origin of the coronary artery from the pulmonary artery.
- iliac s. the decrease in flow in one common iliac artery when an occlusion of the other common iliac artery is released.
- renal-splanchnic s. diversion of blood from the right renal artery via the inferior adrenal branch into splanchnic collaterals distal to a stenosis of the celiac axis.
- subclavian s. obstruction of the subclavian artery proximal to the origin of the vertebral artery; blood flow through the vertebral artery is reversed and the subclavian artery thus “steals” cerebral blood, causing symptoms of vertebrobasilar insufficiency (subclavian s. syndrome); manifest during vigorous use of an upper extremity.

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steal 'stēl n abnormal circulation characterized by deviation (as through collateral vessels or by backward flow) of blood to tissues where the normal flow of blood has been cut off by occlusion of an artery <subclavian \steal> <coronary \steal>

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(stēl) diversion of something from its normal course, usually refering to blood flow in occlusive arterial disease.

Medical dictionary. 2011.

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  • steal´er — steal «steel», verb, stole, sto|len, steal|ing, noun. –v.t. 1. to take (something) that does not belong to one; take dishonestly: »Robbers stole the money. Who steals my purse, st …   Useful english dictionary

  • Steal — (st[=e]l), v. t. [imp. {Stole} (st[=o]l); p. p. {Stolen} (st[=o] l n); p. pr. & vb. n. {Stealing}.] [OE. stelen, AS. stelan; akin to OFries. stela, D. stelen, OHG. stelan, G. stehlen, Icel. stela, SW. stj[ a]la, Dan. sti[ae]le, Goth. stilan.] 1.… …   The Collaborative International Dictionary of English

  • steal — steal, *pilfer, filch, purloin, lift, pinch, snitch, swipe, cop are comparable when they mean to take another s possession without right and without his knowledge or permission. Steal, the commonest and most general of the group, can refer to any …   New Dictionary of Synonyms

  • steal — ► VERB (past stole; past part. stolen) 1) take (something) without permission or legal right and without intending to return it. 2) give or take surreptitiously or without permission: I stole a look at my watch. 3) move somewhere quietly or… …   English terms dictionary

  • steal — [stēl] vt. stole, stolen, stealing [ME stelen < OE stælan, akin to Ger stehlen, prob. altered < IE base * ster , to rob > Gr sterein, to rob] 1. to take or appropriate (another s property, ideas, etc.) without permission, dishonestly, or …   English World dictionary

  • steal — vt stole, sto·len, steal·ing [Old English stelan]: to take or appropriate without right or consent and with intent to keep or make use of see also robbery, theft Merriam Webster’s Dictionary of Law. Merriam Webster. 1996 …   Law dictionary

  • steal — steal; steal·able; steal·age; steal·er; steal·ing·ly; …   English syllables

  • Steal — (st[=e]l), v. i. 1. To practice, or be guilty of, theft; to commit larceny or theft. [1913 Webster] Thou shalt not steal. Ex. xx. 15. [1913 Webster] 2. To withdraw, or pass privily; to slip in, along, or away, unperceived; to go or come furtively …   The Collaborative International Dictionary of English

  • Steal — may refer to: * Theft * The gaining of a stolen base in baseball * Steal (basketball), a situation when the defensive player actively takes possession of the ball from the opponent s team * In professional sports, a steal is a draft pick who… …   Wikipedia

  • steal — O.E. stelan to commit a theft (class IV strong verb; past tense stæl, pp. stolen), from P.Gmc. *stelanan (Cf. O.S. stelan, O.N., O.Fris. stela, Du. stelen, O.H.G. stelan, Ger. stehlen, Goth. stilan), of unknown origin. Most IE words for steal… …   Etymology dictionary

  • Steal — (st[=e]l), n. [See {Stale} a handle.] A handle; a stale, or stele. [Archaic or Prov. Eng.] [1913 Webster] And in his hand a huge poleax did bear. Whose steale was iron studded but not long. Spenser. [1913 Webster] …   The Collaborative International Dictionary of English

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