...A test method for determining cardiac function and hemodynamics. A thin tube (catheter) covered with Dacron, approximately 1-3 mm in diameter, is inserted into each chamber of the heart, the vena cava, the pulmonary artery, the aorta, the coronary artery, etc., to directly observe the morphology and function of the heart and vascular system. Since a vein or artery is cut open and a catheter is inserted through it, cardiac catheterization is called an invasive test, whereas X-rays and electrocardiograms are called non-invasive tests. The first person to perform cardiac catheterization on a human in 1929 was Werner Forssmann (1904-79) of Germany. At the age of 25, he inserted a ureteral catheter through a vein in his left arm to the right atrium, and he attempted cardiac catheterization a total of seven times. ... *Some of the terminology that mentions "Sones, FM, Jr." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…心機能や血行動態を知るための検査法の一つ。直径約1~3mmのダクロンで覆われた細い管(カテーテル)を心臓の各心腔内や大静脈,肺動脈,大動脈,冠動脈などに挿入し,心臓および血管系の形態や機能を直接的に観察しようとする方法。静脈あるいは動脈を切開し,そこからカテーテルを挿入するため,X線写真,心電図検査などを非観血的検査法と呼ぶのに対して,心臓カテーテル法を観血的検査法と呼ぶ。 心臓カテーテル法を1929年に初めてヒトに行ったのはドイツのフォルスマンWerner Forssmann(1904‐79)で,彼は25歳の時に左腕の静脈より尿管カテーテルを右心房まで挿入したのをはじめとして,計7回心臓カテーテル法を試みた。… ※「Sones,F.M.,Jr.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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