Paraduodenal herniler, internal abdominal herniasyonun en sik rastlanan tipi olup vakalarin yaklasik %50'sini olusturur. Sol paraduodenal herni, saga göre 3 kat daha fazla izlenir. Preoperatif dönemde nadiren taninmakla birlikte semptomatik dönemde yapilan abdominal görüntüleme sayesinde taniya gidilebilir. Bulanti, kusma ve karin agrisi sikayetleri ile hastanemize basvuran ve yapilan abdominal bilgisayarli tomografi incelemesi sonrasinda sol paraduodenal herni saptanan olguyu bildiriyoruz.
Paraduodenal herniae are the most common internal herniae, accounting for 50% of the cases. Left?sided herniae are three times more common than right?sided paraduodenal herniae. Diagnosis is rarely made preoperatively but abdominal imaging helps to detect symptomatic cases early on. We report a case of left-sided paraduodenal hernia presented with nausea, vomiting and abdominal pain, diagnosed after abdominal computerized tomography.