Akut Gastrointestinal Kanamanın Bazı Sebepleri: Tespit, Lokalizasyon ve Konvansiyonel Tedavi Anjiyografi
Akut gastrointestinal (GI) kanama yüksek morbidite ve mortalite oranına sebep olan tıbbi bir acildir (1). Akut GI kanama anatomik işaret yeri olan Treitz ligamanına göre iki kategoriye ayrılmıştır (2). Treitz ligamanına gore üstte yerleşen ve % 8-14 mortalitesi olan akut GI kanamaya üst GI kanaması denir (3,4). Treitz ligamanının altında yerleşirse, % 3.6-18 mortalite oranına sahip ise alt GI kanamadır. Akut GI kanamasını bulmak ve lokalize etmek için kullanılan teşhis yöntemleri; endoskopi, kolonoskopi, radyonükleer görüntüleme, konvansiyonel anjiografi veya kontrastlı multidedektör helikal sıralı bilgisayarlı tomografidir (7). Bu makalede, konvansiyonel anjiografi il saptanan ve tedavi edilebilen GI kanama nedenlerine genel bir bakış sunuyoruz.
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