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"
American seamstress said to have made the first American flag at the request of George Washington (1752-1836) (同)Betsy Ross, Betsy Griscom Ross
British explorer of the Arctic and Antarctic; located the north magnetic pole in 1831; discovered the Ross Sea in Antarctica; nephew of Sir John Ross (1800-1862) (同)James Clark Ross, Sir James Clark Ross
Scottish explorer who led Arctic expeditions that yielded geographic discoveries while searching for the Northwest Passage (1777-1856) (同)John Ross, Sir John Ross
a politician in Wyoming who was the first woman governor in the United States (1876-1977) (同)Nellie Ross, Nellie Tayloe Ross
British physician who discovered that mosquitos transmit malaria (1857-1932) (同)Sir Ronald Ross
an artificial language for international use that rejects all existing words and is based instead on an abstract analysis of ideas
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

UpToDate Contents

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1. ロスリバーウイルス感染 ross river virus infection
2. 成人における大動脈弁狭窄症の外科的弁置換術 surgical valve replacement in aortic stenosis in adults
3. 乳幼児および小児における心不全の病因および診断 etiology and diagnosis of heart failure in infants and children
4. 小児における大動脈弁狭窄 valvar aortic stenosis in children
5. 緊張性瞳孔 tonic pupil

English Journal

Strategies for biological heart valve replacement: stentless xenografts fail to evolve into an alternative pulmonary valve substitute in a Ross procedure.

Weimar T, Roser D, Liebrich M, Horke A, Doll N, Hemmer WB.SourceDepartment of Cardiac Surgery, Sana Cardiac Surgery Stuttgart GmbH, Herdweg 2, 70174 Stuttgart, Germany. timo.weimar@yahoo.de.
Biotechnology journal.Biotechnol J.2012 Sep 11. doi: 10.1002/biot.201200288. [Epub ahead of print]
The Ross operation is a complex procedure for aortic-valve replacement in which the pulmonary autograft is replaced by a homograft. However, homograft availability is becoming limited. This report evaluates the performance of porcine stentless-prostheses as an alternative pulmonary substitute. Echoc
PMID 22965500

Autograft and pulmonary allograft performance in the second post-operative decade after the Ross procedure: insights from the Rotterdam Prospective Cohort Study.

Mokhles MM, Rizopoulos D, Andrinopoulou ER, Bekkers JA, Roos-Hesselink JW, Lesaffre E, Bogers AJ, Takkenberg JJ.SourceDepartment of Cardio-thoracic Surgery, Erasmus University Medical Center, Room Bd 575, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
European heart journal.Eur Heart J.2012 Sep;33(17):2213-24. Epub 2012 Jun 22.
Aims The objective of the present study was to report our ongoing prospective cohort of autograft recipients with up to 21 years of follow-up. Methods and results All consecutive patients (n = 161), operated between 1988 and 2010, were analysed. Mixed-effects models were used to assess changes in e
PMID 22730489

Japanese Journal

Mid- to Long-Term Outcomes of Cardiovascular Tissue Replacements Utilizing Homografts Harvested and Stored at Japanese Institutional Tissue Banks

KITAMURA SOICHIRO,YAGIHARA TOSHIKATSU,KOBAYASHI JUNJIRO,NAKAJIMA HIROYUKI,TODA KOICHI,FUJITA TOMOYUKI,ICHIKAWA HAJIME,OGINO HITOSHI,NAKATANI TAKESHI,TANIGUCHI SHIGEKI
Surgery today : the Japanese journal of surgery 41(4), 500-509, 2011-04-01
NAID 10029046609

Expanded polytetrafluoroethylene-valved conduit with bulging sinuses for right ventricular outflow tract reconstruction in adults

TAKAHASHI Yosuke,TSUTSUMI Yasushi,MONTA Osamu,KATO Yasuyuki,KOHSHI Keitaro,SAKAMOTO Tomohiko,OHASHI Hirokazu,MIYAZAKI Takako,YAMAGISHI Masaaki
General thoracic and cardiovascular surgery 58(1), 14-18, 2010-01-10
NAID 10026262825