Taze oksijen y\u00fckl\u00fc kan\u0131n v\u00fccudumuza da\u011f\u0131lmas\u0131nda \u00e7ok b\u00fcy\u00fck i\u015flevler \u00fcstlendikleri i\u00e7in ar\u0131zalanan kalp kapak\u00e7\u0131klar\u0131n\u0131n ya onar\u0131lmas\u0131 ya da de\u011fi\u015ftirilmesi gerekir. \u0130lk yapay kalp kapak\u00e7\u0131\u011f\u0131 1961 y\u0131l\u0131nda Oregon eyaletinin Portland kentinde Albert Starr adl\u0131 cerrah ile yard\u0131mc\u0131s\u0131 M. Lowell Edwards taraf\u0131ndan geli\u015ftirildi.
\nYap\u0131m\u0131nda plastik ve paslanmaz \u00e7elik kullan\u0131lm\u0131\u015ft\u0131.<\/p>\n
Zamanla, yapay mekanizman\u0131n al- 132 yuvarlara zarar verdi\u011fi g\u00f6r\u00fcld\u00fc. Buna bir alternatif olarak hastan\u0131n kendi tandonlar\u0131ndan yap\u0131lan kapak\u00e7\u0131klar, ba\u015fka insanlardan al\u0131nan kapak\u00e7\u0131klar ve hayvan kapak\u00e7\u0131klar\u0131 denendi. Ama hi\u00e7biri, umulan m\u00fckemmellikte sonu\u00e7 vermedi. Bug\u00fcn yine de en yayg\u0131n bi\u00e7imde kullan\u0131lan Starr-Edwards kapak\u00e7\u0131\u011f\u0131d\u0131r.<\/p>\n
Temel g\u00f6revi kan\u0131 v\u00fccuda pompalamak olan kalp, metabolizma faaliyetleri sonucunda olu\u015fan art\u0131k \u00fcr\u00fcnlerin de v\u00fccuttan uzakla\u015ft\u0131r\u0131lmas\u0131, v\u00fccut \u0131s\u0131s\u0131n\u0131n d\u00fczenlenmesi, asit-baz dengesinin korunmas\u0131, hormonlar ve enzimlerin v\u00fccudun gerekli b\u00f6lgelerine ta\u015f\u0131nmas\u0131 gibi g\u00f6revleri yapar.<\/p>\n
Kalp,<\/b> bu sistem i\u00e7erisinde motor g\u00f6revi yapar. Kalp insanda dakikada 60-80 \u00e7arpma aras\u0131nda de\u011fi\u015fen bir h\u0131zla dakikada 5-35 litre aras\u0131, g\u00fcnl\u00fck ise 9000 litre kan\u0131 v\u00fccuda pompalar. G\u00fcnde yakla\u015f\u0131k 100 bin, y\u0131lda 40 milyon, t\u00fcm insan hayat\u0131 boyunca yakla\u015f\u0131k 2,5 milyar kere, hi\u00e7 durmadan yakla\u015f\u0131k 8 bin ton kan\u0131 v\u00fccuda pompalar. Yeti\u015fkin bir kad\u0131nda ortalama a\u011f\u0131rl\u0131\u011f\u0131 200-280 gram, yeti\u015fkin bir erkekte ise 250-390 gram a\u011f\u0131rl\u0131\u011f\u0131ndad\u0131r. Her ki\u015finin kalbi kendi yumru\u011fu b\u00fcy\u00fckl\u00fc\u011f\u00fcndedir.<\/p>\n
Kalp, g\u00f6\u011f\u00fcs bo\u015flu\u011funda, 2 akci\u011fer aras\u0131nda, sternum’un arkas\u0131nda, diyafram kas\u0131 \u00fczerinde ve 4. 5. ve 6. Costae’lar\u0131n arka y\u00fcz\u00fcnde, \u00fc\u00e7te ikisi orta \u00e7izginin solunda, \u00fc\u00e7te biri ise sa\u011f\u0131nda yer almaktad\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"
Taze oksijen y\u00fckl\u00fc kan\u0131n v\u00fccudumuza da\u011f\u0131lmas\u0131nda \u00e7ok b\u00fcy\u00fck i\u015flevler \u00fcstlendikleri i\u00e7in ar\u0131zalanan kalp kapak\u00e7\u0131klar\u0131n\u0131n ya onar\u0131lmas\u0131 ya da de\u011fi\u015ftirilmesi gerekir. \u0130lk yapay kalp kapak\u00e7\u0131\u011f\u0131 1961 y\u0131l\u0131nda Oregon eyaletinin Portland kentinde…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[398],"class_list":["post-711","post","type-post","status-publish","format-standard","hentry","category-saglik","tag-kalp-kapakcigi"],"_links":{"self":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/711"}],"collection":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=711"}],"version-history":[{"count":5,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/711\/revisions"}],"predecessor-version":[{"id":7614,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=\/wp\/v2\/posts\/711\/revisions\/7614"}],"wp:attachment":[{"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ilkkimbuldu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}