Abdominal Duvar Hernilerinin Komplikasyonlarında Radyolojik Bulgular

Yazarlar

Filiz Taşçı
Erencan Taşçı
https://orcid.org/0000-0003-2192-9495

Özet

Karın duvarı hernileri, fasyadaki açıklıklardan dokuların dışarı çıkmasıyla oluşan ve genellikle erkeklerde daha sık görülen anatomik yetmezliklerdir. Çoğu olgu asemptomatik seyretse de acil cerrahi müdahale gerektiren barsak tıkanıklığı, inkarserasyon ve strangülasyon gibi komplikasyonlar gelişebilir. Fizik muayenenin yetersiz kaldığı durumlarda radyolojik görüntüleme yöntemleri tanıda kritik rol oynar. Konvansiyonel radyografi mekanik ileus bulgularını saptarken, Ultrasonografi (US) dinamik inceleme avantajıyla kitlenin içeriğini ve inkarserasyon gibi durumları ayırt etmede non-invaziv bir temel yöntemdir. Çok kesitli Bilgisayarlı Tomografi (BT), yüksek anatomik detay sunarak herni kesesinin içeriğini, fasyal defektleri, barsak duvar kalınlaşmalarını ve özellikle strangülasyona bağlı iskemi ve gangren bulgularını en doğru şekilde tanımlayan ve tedavi stratejisini (cerrahi/konservatif) belirleyen temel yöntemdir. Manyetik Rezonans Görüntüleme (MRG) ise akut durumlarda sınırlı olmakla birlikte gizli hernilerin tespitinde BT'den daha hassastır. Zamanında konulamayan teşhisler morbidite ve mortalite riskini ciddi oranda artırmaktadır.

Abdominal wall hernias are anatomical defects resulting from the protrusion of tissues through fascial openings, which are more commonly observed in men. Although most cases remain asymptomatic, acute complications such as bowel obstruction, incarceration, and strangulation can arise, necessitating emergency surgical intervention. When physical examination is insufficient, radiological imaging modalities play a critical role in diagnosis. While conventional radiography detects signs of mechanical ileus, Ultrasonography (US) serves as a fundamental non-invasive method for differentiating mass contents and evaluating complications like incarceration, owing to its dynamic evaluation advantage. Multidetector Computed Tomography (CT), by providing superior anatomical detail, accurately identifies the hernia sac content, fascial defects, bowel wall thickening, and particularly ischemia and gangrene findings due to strangulation, thereby establishing itself as the primary modality for guiding treatment decisions between surgical and conservative management. Magnetic Resonance Imaging (MRI), despite being less useful in acute settings, exhibits higher sensitivity than CT in diagnosing occult hernias, whereas delayed diagnosis significantly increases the risk of morbidity and mortality.

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10 Ocak 2023

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