Özet
Epigastrik künt darbe sonrası pankreas yaralanması erken BT’de silik olabilir; yaralanma baş, gövde veya kuyrukta görülebilir. IV kontrastlı BT, parankim kesintisini, çevre dokudaki kanama ve sıvıyı, ayrıca eşlik eden damar veya duodenum hasarını haritalamak için ilk incelemedir. Ana pankreatik kanal BT'de her zaman seçilmediğinden, derin yarık kanal hasarı olasılığını artırsa da normal görünen kanal bunu dışlamaz. Hasarın gözden kaçması duktal kaçak, fistül ve geç koleksiyonların tanınmasını geciktirebilir.
Faz ve pencere
- Portal tanısal
- Pankreas parankimindeki kontüzyon, kontrastlanma azalması veya laserasyon; pankreas çevresi ve ön pararenal alandaki sıvı portal venöz fazda belirginleşir. Yarığın derinliğini ve pankreas parankimindeki yayılımını gösterin; parankimin yarısından fazlasını tutan laserasyon kanal yaralanmasını düşündürür.
- Arteriyel tanısal
- Kanama kuşkusu varsa kontrastlı BT’de eşlik eden damar yaralanmaları araştırılır.
Önerilen pencereler: Batın (G 400 / M 50), Yumuşak doku (G 400 / M 40), Anjiyo (G 600 / M 150).
BT bulguları
- Parankimal kontüzyon — bezde fokal şişme veya heterojen kontrastlanma; çevre yağ dokusunda hafif ödem görülebilir.
- Pankreatik laserasyon — pankreas dokusunu kesen düşük atenüasyonlu yarık; derinliği ve bezin karşı yüzüne ulaşıp ulaşmadığı çok düzlemli kesitlerde izlenir.
- Transeksiyon — parankim sürekliliğinin kaybı, iki bez ucu arasında aralık veya sıvı ve yarığın boyun-gövde düzeyindeki komşu damarlarla ilişkisi.
- Ana kanal hasarı kuşkusu — derin parankim yarığı veya tam kat kesinti; kanalın BT'de doğrudan görülmemesi duktal yaralanmayı dışlamaz.
- Peripankreatik sıvı — pankreas çevresinde, özellikle bez ile splenik ven arasında ya da ön pararenal alanda yeni sıvı ve yağ planlarında bulanıklık.
- Vasküler veya komşu organ yaralanması — pankreas çevresinde aktif kontrast kaçağı, splenik damar/portal ven-SMV hasarı ya da pankreas başı komşuluğunda duodenum duvarı bozukluğu.
Ölçütler ve sınıflamalar
- AAST Pankreas Organ Yaralanma Ölçeği, 2024 revizyonu
Normalde
Normal pankreasta baş, uncinate çıkıntı, boyun, gövde ve kuyruk kesitler boyunca birbirine devam eder; bezin kontrastlanması çevre yumuşak dokuyla belirgin biçimde ayrışır. Yaralanma kuşkulu kesitte bez konturunda ve parankim dokusunda sürekliliği, ayrıca splenik ven ile portal ven-SMV birleşiminin kesintisiz seyrini komşu aksiyel ve koronal kesitlerle karşılaştırın.
Normal BT ile kıyasla
Aynı bölgenin, kaynak veri setinde patoloji içermediği belirtilen bir BT incelemesini kesit kesit kaydırın; organ sınırlarını açarak anatomiyi hasta görüntüsüyle karşılaştırın. Küçük rastlantısal bulgular tümüyle dışlanmamıştır.
Kaynak: TotalSegmentator v2.01 veri seti (Wasserthal ve ark., Radiology: Artificial Intelligence 2023), CC BY 4.0, vaka s0541; organ sınırları veri setinin otomatik segmentasyonundan, birleştirilerek sadeleştirildi. Görüntüler 2,5 mm kesit aralığına yeniden örneklendi.
Ayırıcı tanı
- Travmatik pankreatit
- bezde yaygın ödem ve çevre sıvı oluşturabilir; odaksal parankim yarığı veya doku süreksizliği gösterilmemesi yaralanma hattından ayırır.
- Pankreatik psödokist
- düzgün sınırlı sıvı koleksiyonudur; akut dönemde duvarı ince olabilir, ancak bez içinden geçen yeni yarık görünümü beklenmez.
Tuzaklar
- Travmadan kısa süre sonra yapılan BT'de bezdeki belirgin değişiklikler henüz gelişmemiş olabilir; baş-boyun hattındaki ince yarığı ve çevresindeki yeni sıvıyı ardışık kesitlerde arayın.
- Tek aksiyel kesitteki ince pankreatik yaralanma erken BT’de gözden kaçabilir; yaralanmanın zamanla belirginleşebilmesi nedeniyle ardışık BT veya MR görüntülemesi önemlidir.
- Pankreas çevresindeki sıvı kanalın koptuğunu kanıtlamaz; raporda görüntülenen yarığı ve kanalın doğrudan değerlendirilemediği durumdaki belirsizliği ayrı ifade edin.
- Pankreas başı yakınındaki retroperitoneal gaz veya sıvı duodenum yaralanmasından kaynaklanabilir; duodenum duvarını ve lümen dışı gazın merkezini takip edin.
Kendini dene
Künt epigastrik darbe sonrası BT’de pankreas parankiminin yarısından fazlasını tutan laserasyon görülüyor; ana kanal seçilemiyor. En önemli eşlik eden şüphe hangisidir?
Cevabı göster
Ana kanal yaralanması. Parankimin yarısından fazlasını tutan laserasyon BT’de kanal yaralanmasını düşündürür; BT kanal hasarını doğrudan göstermekte yetersiz kalabilir. Pankreas travmasının BT bulguları özgül olmayabilir; laserasyon, transeksiyon, büyümüş pankreas, heterojen kontrastlanma ve peripankreatik sıvı görülebilir.
Travma sonrası BT’de pankreas çevresinde sıvı görülüyor, ancak parankim kesintisi izlenmiyor; bu bulgu tek başına kanal yaralanmasını kanıtlar mı? En uygun morfolojik yorum hangisidir?
Cevabı göster
Pankreatik kontüzyon/ödem. Parankim konturu korunurken ödem ve heterojenite kontüzyon/ödem görünümünü destekler. BT’de pankreas travması bulguları özgül olmayabilir; kanal yaralanması BT’de gözden kaçabilir ve kanal bütünlüğü belirsizse MRCP veya ERCP ile değerlendirilebilir.
Kaynaklar
Bu sayfadaki 36 cümle ve 2 quiz sorusu aşağıdaki kaynaklardan alıntılarla tek tek karşılaştırıldı; 12 cümle bu karşılaştırmada düzeltildi (2026-10-09).
- Beyond the Six-Week Rule: Contemporary Insights Into Pancreatic Pseudocystpmc.ncbi.nlm.nih.gov
- Investigating Immune Checkpoint Inhibitor-Induced Pancreatic Injury: When to Discontinue Cancer Therapypmc.ncbi.nlm.nih.gov
- The Metabolic Legacy of Acute Pancreatitis: Post-Pancreatitis Diabetes Mellituspmc.ncbi.nlm.nih.gov
- Type 3 Autoimmune Pancreatitis: What Do We Know So Far?pmc.ncbi.nlm.nih.gov
- Redefining pancreatogenic diabetes mellitus through molecular, imaging, and AI-driven evidencepmc.ncbi.nlm.nih.gov
- Duodeno-pancreatic and extrahepatic biliary tree trauma: WSES-AAST guidelines.pubmed.ncbi.nlm.nih.gov
- Pancreatic trauma.pubmed.ncbi.nlm.nih.gov
- Iatrogenic hepatopancreaticobiliary injuries: a review.pubmed.ncbi.nlm.nih.gov
- Blunt pancreatic injury in children.pubmed.ncbi.nlm.nih.gov
- Management of splenic and pancreatic trauma.pubmed.ncbi.nlm.nih.gov
- Type 3 autoimmune pancreatitis (immune checkpoint inhibitor-induced pancreatitis).pubmed.ncbi.nlm.nih.gov
- Management of blunt pancreatic trauma in children.pubmed.ncbi.nlm.nih.gov
- Imaging of Pancreatic and Duodenal Trauma.pubmed.ncbi.nlm.nih.gov
- Imaging of Blunt Pancreatic Trauma: A Systematic Review.pubmed.ncbi.nlm.nih.gov
- Blunt pancreatic trauma: A persistent diagnostic conundrum?pubmed.ncbi.nlm.nih.gov
- Evolving management of pancreatic injury.pubmed.ncbi.nlm.nih.gov
- Clinical update on management of pancreatic trauma.pubmed.ncbi.nlm.nih.gov
- Early endoscopic treatment of blunt traumatic pancreatic injury.pubmed.ncbi.nlm.nih.gov
- Immune Checkpoint Inhibitor-Induced Pancreatic Injury: Imaging Findings and Literature Review.pubmed.ncbi.nlm.nih.gov
- Rapid Interval Development of a Left Hepatic Artery Pseudoaneurysm During Acute Interstitial Edematous Pancreatitis.pubmed.ncbi.nlm.nih.gov
- Atraumatic Splenic Rupture Caused by Splenic Vein Thrombosis in a Patient With Chronic Pancreatitis.pubmed.ncbi.nlm.nih.gov
- A modified stent-free Chen's U-suture technique in pediatric pancreaticojejunostomy: safety and efficacy.pubmed.ncbi.nlm.nih.gov
- Artificial Intelligence-Based Prediction of Pancreatic Stone Clearance in Pancreatolithiasis Using Pretreatment CT Images and Clinical Features.pubmed.ncbi.nlm.nih.gov
- Imaging-Based Risk Stratification of IPMN Using a Structured Imaging Score: A Retrospective Proof-of-Concept Study.pubmed.ncbi.nlm.nih.gov
- Severe cerebral injury secondary to an air embolism following ERCP for biliary calculus extraction: a case report.pubmed.ncbi.nlm.nih.gov
- Spontaneous choledochoduodenal fistula following complete common bile duct transection from penetrating abdominal trauma: an unexpected non-operative resolution.pubmed.ncbi.nlm.nih.gov
- Surgical and functional outcomes of pediatric pancreatic solid pseudopapillary neoplasm: A retrospective study.pubmed.ncbi.nlm.nih.gov
- A 27-Year-Old Man with Chronic Traumatic Pancreatic Fistula Managed with Percutaneous Microwave Ablation.pubmed.ncbi.nlm.nih.gov
- Assessing Pancreatic Enhancement Variability in ICU Patients with CT Hypoperfusion Complex: A Retrospective Single-Center Study.pubmed.ncbi.nlm.nih.gov
- Boerhaave Syndrome Caused by Pancreatitis-Induced Gastric Outlet Obstruction: A Case Report.pubmed.ncbi.nlm.nih.gov
- Safety and Efficacy of Double-Layer Pancreaticojejunostomy With a Wide Jejunal Opening: Initial Experience From a Consecutive Case Series.pubmed.ncbi.nlm.nih.gov
- A more radical perspective on surgical approach and outcomes in pancreatic cancer-a narrative review.pubmed.ncbi.nlm.nih.gov
- Abdominal vascular hemorrhage.pubmed.ncbi.nlm.nih.gov
- Pitfall in necrotizing pancreatitis: Organized hematoma with arteriovenous fistula mimicking a splenic artery pseudoaneurysm.pubmed.ncbi.nlm.nih.gov
- Iatrogenic portobiliary fistula treated with covered stent following percutaneous transhepatic biliary drainage.pubmed.ncbi.nlm.nih.gov
- Discordance between CECT and angiographic findings in severe acute pancreatitis-related hemorrhage: implications for interventional management.pubmed.ncbi.nlm.nih.gov
- Current State of Imaging of Pediatric Pancreatitis: AJR Expert Panel Narrative Review.pubmed.ncbi.nlm.nih.gov
- Imaging of inflammatory disease of the pancreas.pubmed.ncbi.nlm.nih.gov
- Contrast-enhanced ultrasound (CEUS) in pediatric blunt abdominal trauma.pubmed.ncbi.nlm.nih.gov
- Computed tomography of pediatric abdominal trauma: optimizing utilization and enhancing diagnostic interpretation.pubmed.ncbi.nlm.nih.gov
- Multimodality diagnostic imaging and role of interventional radiology in pancreas transplantation.pubmed.ncbi.nlm.nih.gov
- Renal trauma imaging: Diagnosis and management. A pictorial review.pubmed.ncbi.nlm.nih.gov
- A Study on the Spectrum of Imaging Findings of Post-ERCP-Specific Complications: A Retrospective Descriptive Study.pubmed.ncbi.nlm.nih.gov
- Emphysematous pancreatitis with pulmonary embolism: A case report.pubmed.ncbi.nlm.nih.gov
- Ruptured Pseudoaneurysm of Right Hepatic Artery as Immediate Complication of Lumen-Apposing Metal Stent Placement for Choledochoduodenostomy: A Case Report.pubmed.ncbi.nlm.nih.gov
- Endoscopic Ultrasound as a Diagnostic Tool in Obscure Gastrointestinal Bleeding: Left Gastric Artery Pseudoaneurysm Mimicking Gastric Varices.pubmed.ncbi.nlm.nih.gov
- Common cystic pancreatic neoplasms: A comprehensive magnetic resonance imaging-based review of typical and atypical imaging features.pubmed.ncbi.nlm.nih.gov
- Necrotizing pancreatitis with multifocal hepatic artery pseudoaneurysms: Diagnostic limitations and rare appearance of suspected IgG-4 related disease.pubmed.ncbi.nlm.nih.gov
- Updates on Imaging Assessment of Pancreatic Cancer for Determining Anatomic and Biologic Resectability.pubmed.ncbi.nlm.nih.gov
- Comparative Outcomes of Pancreaticogastrostomy and Pancreaticojejunostomy Following Pancreaticoduodenectomy: A Retrospective Cohort Study from a Romanian High-Volume Center.pubmed.ncbi.nlm.nih.gov
- The Gastric Vein Variants: An Evidence-Based Systematic Review of Prevalence and Clinical Considerations.pubmed.ncbi.nlm.nih.gov
- Surgical outcome of extrahepatic portal venous obstruction: Audit from a tertiary referral centre in Eastern India.pubmed.ncbi.nlm.nih.gov
- Splenic artery embolization for trauma: a narrative review.pubmed.ncbi.nlm.nih.gov
- The Management of Splenic Injuries.pubmed.ncbi.nlm.nih.gov
- Strategic Care of Ballistic Injuries: A Retrospective Observational Study at a Moroccan Military Hospital.pubmed.ncbi.nlm.nih.gov
- Presentation and Management of High-Grade Pancreatic Injuries: Case Series.pubmed.ncbi.nlm.nih.gov
- Severe post-traumatic Pancreatoduodenal injury with septic shock and enteric fistula: A multidisciplinary challenge - Case report.pubmed.ncbi.nlm.nih.gov
- Blunt Pancreatic Transection With Ductal Disruption in a Stable Patient: Rethinking Surgical Necessity Through a Case-Based Review.pubmed.ncbi.nlm.nih.gov
- Application and value of CT-based 3D surgical modeling in the robotic management of grade V pancreatic trauma and grade III duodenal injury: a case report and literature review.pubmed.ncbi.nlm.nih.gov
- Pancreaticoduodenectomy for trauma in an adolescent female with complex pancreatic and duodenal injuries: Case report and review of the literature.pubmed.ncbi.nlm.nih.gov
- The Diagnosis and Management of Pediatric Blunt Abdominal Trauma-A Comprehensive Review.pubmed.ncbi.nlm.nih.gov
- Imaging and clinical features of intra-abdominal injuries in children with suspected physical abuse.pubmed.ncbi.nlm.nih.gov
- Duodenal Trauma: Mechanisms of Injury, Diagnosis, and Management.pubmed.ncbi.nlm.nih.gov
- Abdominal organ injury in cardiac arrest: Systematic literature review.pubmed.ncbi.nlm.nih.gov
- Development and Proof-of-Concept Evaluation of a Structured Reporting Template for Emergency Radiology Using Synthetic Cases.pubmed.ncbi.nlm.nih.gov
- Pancreatic Pseudocyst Masquerading as Right Atrial Thrombus: An Unusual Intracardiac Extension.pubmed.ncbi.nlm.nih.gov
- Walled-Off Pancreatic Necrosis Mimicking a Pancreatic Pseudocyst: A Diagnostic Pitfall With Therapeutic Implications.pubmed.ncbi.nlm.nih.gov
- Spontaneous Bacterial Peritonitis as a Rare Complication of a Pancreatic Duct Leak in a Patient Without Cirrhosis: A Case Report.pubmed.ncbi.nlm.nih.gov
- Patterns of injury and violence in Yaoundé Cameroon: an analysis of hospital data.pubmed.ncbi.nlm.nih.gov
- Schwannoma Likely Arising from the Pancreatic Head Nerve Plexus That Mimicked a Mucinous Cystic Neoplasm and Was Treated by Pancreaticoduodenectomy: A Case Report.pubmed.ncbi.nlm.nih.gov
- A Case of Acute Pancreatitis With Fat Saponification Mimicking Carcinomatosis in an Adolescent: Is It Carcinomatosis or Fat Necrosis?pubmed.ncbi.nlm.nih.gov
- Case Report: A rare case of gastric cardia bronchogenic cyst: diagnostic challenges and EUS findings with elevated cyst-fluid tumor markers.pubmed.ncbi.nlm.nih.gov
- Imaging diagnosis and sequential conservative treatment of pediatric traumatic duodenal intraluminal hematoma.pubmed.ncbi.nlm.nih.gov
- Complications and expected imaging findings after endoscopic retrograde cholangiopancreatography.pubmed.ncbi.nlm.nih.gov
- Clinical applications of 4D flow magnetic resonance imaging in hepatic vascular disorders: practical biomarkers, protocol design, and translational implementation.pubmed.ncbi.nlm.nih.gov
- Artificial Intelligence and 3D Reconstruction in Complex Hepato-Pancreato-Biliary (HPB) Surgery: A Comprehensive Review of the Literature.pubmed.ncbi.nlm.nih.gov
- Mesopancreas-Anatomical Insights and Its Implications for Diagnosis and Clinical and Surgical Practice.pubmed.ncbi.nlm.nih.gov
- Long-term safety and effectiveness of the "OptEase" vena cava filter.pubmed.ncbi.nlm.nih.gov
- Traumatic Pancreatic Injury Presentation, Management, and Outcome: An Observational Retrospective Study From a Level 1 Trauma Centre in Northern India.pubmed.ncbi.nlm.nih.gov
- Surgical techniques for modular one-stage emergent pancreaticoduodenectomy for blunt abdominal trauma: experiences from three centres and a review of the literature.pubmed.ncbi.nlm.nih.gov
- Case Report: Resectability-guided management of an indeterminate periduodenal spindle cell tumor initially suspected to be a gastrointestinal stromal tumor.pubmed.ncbi.nlm.nih.gov
- Case Report: Late repeat pancreatic irreversible electroporation in the long-term multidisciplinary management of unresectable pancreatic ductal adenocarcinoma.pubmed.ncbi.nlm.nih.gov
- Multiomics Analysis-Based Biomarkers in Diagnosis of Polycystic Ovary Syndrome.pubmed.ncbi.nlm.nih.gov
- Commentary: an eye on PET quantification.pubmed.ncbi.nlm.nih.gov
- Total pancreas-preserving pancreatic injury-site jejunostomy for traumatic pancreatic head injury with main pancreatic duct transection: feasibility and decision algorithm.pubmed.ncbi.nlm.nih.gov
- Omadacycline-Associated Pancreatic Injury: a Spectrum from Mild Interstitial to Recrudescent Pancreatitis with Pharmacovigilance Implications.pubmed.ncbi.nlm.nih.gov
- Concurrent Pancreatic and Sartorius Muscle Lipomas: A Case Report.pubmed.ncbi.nlm.nih.gov
- Pancreatoduodenectomy and surgical treatment of groove pancreatitis.pubmed.ncbi.nlm.nih.gov
- Case Report: Giant cystic solid aggressive fibromatosis of the pancreas: clinical and pathologic features.pubmed.ncbi.nlm.nih.gov
- Pancreatic Morphology, Immunology, and the Pathogenesis of Acute Pancreatitis.pubmed.ncbi.nlm.nih.gov
- Rathke's cleft cyst: From history to molecular genetics.pubmed.ncbi.nlm.nih.gov
- Tips and Tricks in Thoracic Radiology for Beginners: A Findings-Based Approach.pubmed.ncbi.nlm.nih.gov
- Pancreatic injury due to blunt trauma on CT: does retropancreatic fat tissue reduce the severity of pancreatic injury?pubmed.ncbi.nlm.nih.gov
- International Society of Paediatric Surgical Oncology (IPSO) Minimally Invasive Surgery (MIS) Guidelines.pubmed.ncbi.nlm.nih.gov
- Surgical management of high-grade pancreatic injuries: Insights from a high-volume pancreaticobiliary specialty unit.pubmed.ncbi.nlm.nih.gov
- Management of Blunt Pancreatic Trauma in Children: A Persistent Controversy-Case Report and Comprehensive Literature Review.pubmed.ncbi.nlm.nih.gov
- Imaging of the chemotherapy-induced hepatic damage: Yellow liver, blue liver, and pseudocirrhosis.pubmed.ncbi.nlm.nih.gov
- Imaging of the spleen: what the clinician needs to know.pubmed.ncbi.nlm.nih.gov
- Updates in Pancreatic Trauma Imaging.pubmed.ncbi.nlm.nih.gov
- Indocyanine green fluorescence-guided laparoscopic central pancreatectomy for complete pancreatic transection trauma: a rare case and literature review.pubmed.ncbi.nlm.nih.gov
- Pancreatic stent and transpapillary pseudocyst drainage via endoscopic retrograde cholangiopancreatography for children with blunt pancreatic duct injury.pubmed.ncbi.nlm.nih.gov
- Pediatric blunt duodenal injury: a 9-year retrospective single-center series from Vietnam.pubmed.ncbi.nlm.nih.gov
- A diagnostic approach to the mediastinal masses.pubmed.ncbi.nlm.nih.gov
- Periportal Right Colic Artery Arising From the Ventral Aspect of the Superior Mesenteric Artery With Associated Vascular Anomalies: A Case Report.pubmed.ncbi.nlm.nih.gov
- Application of computer-assisted surgery system in a child with multiple traumas: a case report.pubmed.ncbi.nlm.nih.gov
- Expert consensus on interventional therapy for traumatic splenic bleeding.pubmed.ncbi.nlm.nih.gov
- Role of multidetector computed tomography in the assessment of pancreatic injuries after blunt trauma: a multicenter experience.pubmed.ncbi.nlm.nih.gov
- Pediatric ultrasonography of the pancreas: normal and abnormal findings.pubmed.ncbi.nlm.nih.gov
- Duodenal imaging on the spotlight: from A to Z.pubmed.ncbi.nlm.nih.gov
- Splenic pathologies: A pictorial review of common, wandering, twisting and rare presentations.pubmed.ncbi.nlm.nih.gov
- Successful ultrasound-guided percutaneous embolization of splenic artery pseudoaneurysm with Glubran 2 cyanoacrylate glue: A case report.pubmed.ncbi.nlm.nih.gov
- A case of blunt liver injury with rare hemodynamics: traumatic outflow block.pubmed.ncbi.nlm.nih.gov
- Platelet-Neutrophil Association in NETs-Rich Areas in the Retrieved AIS Patient Thrombi.pubmed.ncbi.nlm.nih.gov
- Association of Hepatic Steatosis With Coronary Artery Disease by Studying the Role of Individual and Demographic Risk Factors.pubmed.ncbi.nlm.nih.gov
- Rathke's cleft cyst: clinicopathological and MRI findings in 22 patients.pubmed.ncbi.nlm.nih.gov
Eğitim amaçlıdır; hasta başında tanı ve tedavi kararının yerine geçmez. İçerik yapay zekâ destekli bir süreçle güncel literatüre göre cümle cümle kaynaklarla karşılaştırıldı, ancak uzman radyolog incelemesinden geçmedi. Klinik kararlarda güncel kılavuzları, kurum protokollerini ve radyoloji raporunu esas alın.