心尖
WordNet
- a plane figure with rounded sides curving inward at the top and intersecting at the bottom; conventionally used on playing cards and valentines; "he drew a heart and called it a valentine"
- the courage to carry on; "he kept fighting on pure spunk"; "you havent got the heart for baseball" (同)mettle, nerve, spunk
- an inclination or tendency of a certain kind; "he had a change of heart" (同)spirit
- a playing card in the major suit that has one or more red hearts on it; "he led the queen of hearts"; "hearts were trumps"
- the locus of feelings and intuitions; "in your heart you know it is true"; "her story would melt your bosom" (同)bosom
- the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body; "he stood still, his heart thumping wildly" (同)pump, ticker
- a firm rather dry variety meat (usually beef or veal); "a five-pound beef heart will serve six"
- able to perceive sound
- an opportunity to state your case and be heard; "they condemned him without a hearing"; "he saw that he had lost his audience" (同)audience
- (law) a proceeding (usually by a court) where evidence is taken for the purpose of determining an issue of fact and reaching a decision based on that evidence
- the ability to hear; the auditory faculty; "his hearing was impaired" (同)audition, auditory sense, sense of hearing, auditory modality
- a session (of a committee or grand jury) in which witnesses are called and testimony is taken; "the investigative committee will hold hearings in Chicago"
- receive a communication from someone; "We heard nothing from our son for five years"
- examine or hear (evidence or a case) by judicial process; "The jury had heard all the evidence"; "The case will be tried in California" (同)try
- perceive (sound) via the auditory sense
- any of various primates with short tails or no tail at all
- imitate uncritically and in every aspect; "Her little brother apes her behavior"
PrepTutorEJDIC
- 〈C〉『心臓』;胸 / 〈C〉(感情の中心をなす)『心』,気持ち / 〈U〉愛情,同情 / 〈U〉『勇気』,元気,熱意 / 《the ~》『中心』,内部,(物事の)本質,核心 / 〈C〉ハート形の物;(カードの)ハートの札
- 〈U〉『聴力』,聴覚〈U〉〈C〉(…を)『聞くこと』,(…の)聞き取り《+『of』+『名』》・〈C〉聞いてもらう機会,聞いてやること・聴取・聴聞会〈C〉(法廷などでの)尋問,審問,;(刑罰の減免を求める)釈明,意見陳述 / 〈U〉聞こえる距離(範囲)
- 《所有・所属》…『の』,…のものである,…に属する・《材料・要素》…『でできた』,から成る・《部分》…『の』[『中の』] ・《数量・単位・種類を表す名詞に付いて》…の・《原因・動機》…『で』,のために(because of) ・《主格関係》…『の』,による,によって・《目的格関係》…『を』,の・《同格関係》…『という』・《関係・関連》…『についての』[『の』],の点で・《抽象名詞などと共に》…の[性質をもつ] ・《『It is』+『形』+『of』+『名』+『to』 doの形で,ofの後の名詞を意味上の主語として》・《分離》…『から』・《起原・出所》…『から』[『の』](out of) ・《『名』+『of』+『a』(『an』)+『名』の形で》…のような・《『名』+『of』+『mine』(『yours, his』など独立所有格)の形で》…の…・《時》(1)《副詞句を作って》…に《形容詞句を作って》…の・《時刻》《米》…前(to,《米》before)
- 〈音〉‘が'『聞こえる』,‘を'聞く(進行形にできない) / 〈人の言うこと〉‘に'『耳を傾ける』,‘を'注意深く聞く(listen);(裁判官などが)…の申し立てを聞く / 〈うわさ・ニュースなど〉‘を'『耳にしている』,聞いている / 『耳が聞こえる』 / 《しばしば命令形で》耳を傾ける,注意を向ける / 『うわさ』(『消息』)『を聞く』
- サル(monkey);(特に,チンパンジー・ゴリラなどの)尾なしザル,類人猿 / 人まねをする人 / …のまねをする,'を'まねる(mimic)
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2013/11/22 09:52:38」(JST)
[Wiki en表示]
Apex of the heart |
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Sternocostal surface of heart (apex is not labeled, but is visible at bottom right) |
Latin |
Apex cordis |
Gray's |
subject #138 527 |
The apex of the heart is the lowest superficial part of the heart.
It is directed downward, forward, and to the left, and is overlapped by the left lung and pleura.
External anatomy
It lies behind the fifth left intercostal space, 8 to 9 cm from the mid-sternal line, slightly medial to the midclavicular line.
Alternately, it can be found about 4 cm below and 2 cm to the medial side of the left mammary papilla.
References
This article incorporates text from a public domain edition of Gray's Anatomy.
External links
- Apex+of+heart at eMedicine Dictionary
- SUNY Labs 20:05-0104 - "Heart: Sternocostal Surface of the Heart"
- Roche Lexicon - illustrated navigator, at Elsevier 02101.002-2
Anatomy of torso, cardiovascular system: heart (TA A12.1, TH H3.09.01, GA 5.524)
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General |
Surface
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base · apex · grooves (coronary/atrioventricular, interatrial, anterior interventricula, posterior interventricular) · surfaces (sternocostal, diaphragmatic) · borders (right, left) · openings of smallest cardiac veins
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Internal
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atria (interatrial septum, musculi pectinati, sulcus terminalis) · ventricles (interventricular septum, trabeculae carneae, chordae tendineae, papillary muscle) · valves · cusps · atrioventricular septum
cardiac skeleton
intervenous tubercle
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Chambers |
Right heart
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(venae cavae, coronary sinus) → right atrium (atrial appendage, fossa ovalis, limbus of fossa ovalis, crista terminalis, valve of inferior vena cava, valve of coronary sinus) → tricuspid valve → right ventricle (conus arteriosus, moderator band/septomarginal trabecula) → pulmonary valve → (pulmonary artery and pulmonary circulation)
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Left heart
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(pulmonary veins) → left atrium (atrial appendage) → mitral valve → left ventricle → aortic valve (aortic sinus) → (aorta and systemic circulation)
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Layers |
Endocardium
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heart valves
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Myocardium
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conduction system: cardiac pacemaker · SA node · AV node · bundle of His · Purkinje fibers
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Pericardial cavity
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pericardial sinus
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Pericardium
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fibrous pericardium (sternopericardiac ligaments) · serous pericardium (epicardium/visceral layer) · fold of the left vena cava
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noco/cong/tumr, sysi/epon, injr
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proc, drug (C1A/1B/1C/1D), blte
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UpToDate Contents
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English Journal
- Changes in electrical activation modify the orientation of left ventricular flow momentum: novel observations using echocardiographic particle image velocimetry.
- Pedrizzetti G1, Martiniello AR2, Bianchi V2, D'Onofrio A2, Caso P2, Tonti G3.
- European heart journal cardiovascular Imaging.Eur Heart J Cardiovasc Imaging.2016 Feb;17(2):203-9. doi: 10.1093/ehjci/jev137. Epub 2015 Jun 9.
- AIMS: Changes in electrical activation sequence are known to affect the timing of cardiac mechanical events. We aim to demonstrate that these also modify global properties of the intraventricular blood flow pattern. We also explore whether such global changes present a relationship with clinical out
- PMID 26060201
- Apical traction: a novel visual echocardiographic parameter to predict survival in patients with pulmonary hypertension.
- Unlu S1, Farsalinos K2, Ameloot K2, Daraban AM2, Ciarka A2, Delcroix M3, Voigt JU4.
- European heart journal cardiovascular Imaging.Eur Heart J Cardiovasc Imaging.2016 Feb;17(2):177-83. doi: 10.1093/ehjci/jev131. Epub 2015 Jun 1.
- AIMS: In some pulmonary hypertension (PH) patients, we noted a motion pattern where the right ventricular (RV) apex is pulled towards to left ventricle (LV) during systole, caused by traction from the LV ('apical traction', AT). Herein, we characterize patients with AT to investigate its prognostic
- PMID 26034094
- 64Cu-DOTA as a surrogate positron analog of Gd-DOTA for cardiac fibrosis detection with PET: pharmacokinetic study in a rat model of chronic MI.
- Kim H1, Lee SJ, Davies-Venn C, Kim JS, Yang BY, Yao Z, Kim I, Paik CH, Bluemke DA.
- Nuclear medicine communications.Nucl Med Commun.2016 Feb;37(2):188-96. doi: 10.1097/MNM.0000000000000417.
- OBJECTIVES: The aim of this study was to investigate the pharmacokinetics of Cu-DOTA (1,4,7,10-azacyclododecane-N,N',N,N'-tetraacetic acid), a positron surrogate analog of the late gadolinium (Gd)-enhancement cardiac magnetic resonance agent, Gd-DOTA, in a rat model of chronic myocardial infarct
- PMID 26488428
Japanese Journal
- A Model for Measured Traveling Waves at End-Diastole in Human Heart Wall by Ultrasonic Imaging Method
- ACTA1変異を伴うネマリンミオパチーに合併した肥大型心筋症の1例
- High Incidence of Dilated Cardiomyopathy After Right Ventricular Inlet Pacing in Patients With Congenital Complete Atrioventricular Block
Related Links
- The apex of the heart is the lowest superficial part of the heart. It is directed downward, forward, and to the left, and is overlapped by the left lung and pleura. External anatomy[edit]. It lies behind the fifth left intercostal space, 8 to 9 cm from the ...
- 18 Feb 2013 ... The heart is the main organ of the cardiovascular system. The apex of the heart is part of responsible for regulating ventricle contraction. It is formed mostly by the left ventricle, and it points downward, forward, and slightly to ...
★リンクテーブル★
[★]
- 英
- apex of heart (Z)
- ラ
- apex cordis
- 同
- 心尖部
- 関
- 心臓
心音 手技見えp.99
- 左側臥位で強く聞こえる → 心尖部が胸壁に近づくため。
心雑音
- 僧帽弁領域(心尖部):MS:ランブル雑音、前収縮期雑音
過剰心音
[★]
- 聴力、聴覚。聞くこと、聴取。聞こえる距離/範囲。聞いてやること、傾聴。聞いてもらうこと、発言の機会。(委員会などの)聴聞会、ヒアリング。(法)審問、尋問。
[★]
- (三角形・円錐形・山・葉などの)頂点、頂上、頂端、頂部。(肺・心臓などの)頂、尖。絶頂、極致
- 心尖部
[★]
- 関
- anthropoid、hominid、Hominidae、homo、Homo sapiens、human、man、Pongidae
[★]
[★]
心臓