WordNet

process or manner of functioning or operating; "the power of its engine determines its operation"; "the planes operation in high winds"; "they compared the cooking performance of each oven"; "the jets performance conformed to high standards" (同)functioning, performance
(computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction); "it can perform millions of operations per second"
the state of being in effect or being operative; "that rule is no longer in operation"
activity by a military or naval force (as a maneuver or campaign); "it was a joint operation of the navy and air force" (同)military operation
a process or series of acts especially of a practical or mechanical nature involved in a particular form of work; "the operations in building a house"; "certain machine tool operations" (同)procedure
a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body; "they will schedule the operation as soon as an operating room is available"; "he died while undergoing surgery" (同)surgery, surgical_operation, surgical_procedure, surgical process
a business especially one run on a large scale; "a large-scale farming operation"; "a multinational operation"; "they paid taxes on every stage of the operation"; "they had to consolidate their operations"
a planned activity involving many people performing various actions; "they organized a rescue operation"; "the biggest police operation in French history"; "running a restaurant is quite an operation"; "consolidate the companies various operations"
the activity of operating something (a machine or business etc.); "her smooth operation of the vehicle gave us a surprisingly comfortable ride"
transfer to another track, of trains
a conductor having low resistance in parallel with another device to divert a fraction of the current (同)electrical shunt, bypass
implant consisting of a tube made of plastic or rubber; for draining fluids within the body
a passage by which a bodily fluid (especially blood) is diverted from one channel to another; "an arteriovenus shunt"
provide with or divert by means of an electrical shunt
avoid and stay away from deliberately; stay clear of (同)eschew
financial transactions at a brokerage; having to do with the execution of trades and keeping customer records (同)trading operations

PrepTutorEJDIC

〈U〉(…)『作用』,働き;(機械などを)『動かすこと』,操作,(企業などの)運営《+『of』+『名』》 / 〈U〉(機械・機能などが)『動いている状態』,働いている状態,(法律など)有効である状態 / 〈C〉(人に対する…の)『手術』《+『on』〈人〉+『for』+『名』〈患部・病名〉》 / 〈C〉《複数形で》(特に,軍の)行動;《しばしばO-》…作戦 / 〈C〉運算,演算
〈人・物〉‘を'わきにどかす;〈話題など〉‘を'他へそらす / (別の軌道に)〈車両〉‘を'入れ換える / 〈電流〉‘を'わきへそらす;〈分路〉‘を'置く / わきへそれる / 〈車両が〉分岐線に移行する / 〈U〉わきへそれること / 〈C〉転てつ器;(電気の)分路
…‘を'『避ける』(avoid)

UpToDate Contents

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1. 正常圧水頭症 normal pressure hydrocephalus
2. 左心低形成症候群 hypoplastic left heart syndrome
3. 活動性静脈瘤出血の治療 treatment of active variceal hemorrhage
4. 肝外門脈閉塞（門脈血栓症） extrahepatic portal vein obstruction portal vein thrombosis
5. 中枢神経系シャントおよび他のデバイスの感染 infections of central nervous system shunts and other devices

English Journal

Thoracoscopic closure of ventricular septal defect in young children: technical challenges and solutions.

Ma ZS, Wang JT, Dong MF, Chai SD, Wang LX.SourceDepartment of Cardiac Surgery, Liaocheng People's Hospital of Taishan Medical University, Liaocheng, China.
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.Eur J Cardiothorac Surg.2012 Dec;42(6):976-9. doi: 10.1093/ejcts/ezs283. Epub 2012 Jun 11.
OBJECTIVES: To investigate the feasibility and safety of totally thoracoscopic repair of ventricular septal defects (VSDs) in young children.METHODS: VSD repair was conducted in 36 children (21 boys, mean age 2.5 ± 1.7 years, range 2-5, mean body weight 17.4 ± 2.1 kg) by a totally thoracoscop
PMID 22689187

Japanese Journal

E級最適動作を実現するE級増幅器の離散制御 (電子通信エネルギー技術)

末次正,魏秀欽,空閑祥太郎
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 114(63), 25-28, 2014-05-29
NAID 40020089683

Emerging Sylvian Subpial Hematoma after the Repair of the Ruptured Anterior Cerebral Artery Aneurysm with Interhemispheric Approach: Case Report

MINAMI Noriaki,KIMURA Toshikazu,ICHIKAWA Yasumitsu,MORITA Akio
Neurologia medico-chirurgica 54(3), 227-230, 2014
… CT performed immediately after the operation showed a newly formed left temporal subpial hematoma. … The patient's neurological status improved gradually after surgery, but deteriorated again 2 days after the operation. … Slight hemiparesis and impaired higher cognitive function remained after a shunt procedure for subsequent hydrocephalus. …
NAID 130003383255