Cammarata, F.; Rovati, L.; Fontana, P.; Gambitta, P.; Armellino, A.; Aseni, P. Endoscopic Ultrasound to Identify the Actual Cause of Idiopathic Acute Pancreatitis: A Comprehensive Review. Diagnostics2023, 13, 3256.
Cammarata, F.; Rovati, L.; Fontana, P.; Gambitta, P.; Armellino, A.; Aseni, P. Endoscopic Ultrasound to Identify the Actual Cause of Idiopathic Acute Pancreatitis: A Comprehensive Review. Diagnostics 2023, 13, 3256.
Cammarata, F.; Rovati, L.; Fontana, P.; Gambitta, P.; Armellino, A.; Aseni, P. Endoscopic Ultrasound to Identify the Actual Cause of Idiopathic Acute Pancreatitis: A Comprehensive Review. Diagnostics2023, 13, 3256.
Cammarata, F.; Rovati, L.; Fontana, P.; Gambitta, P.; Armellino, A.; Aseni, P. Endoscopic Ultrasound to Identify the Actual Cause of Idiopathic Acute Pancreatitis: A Comprehensive Review. Diagnostics 2023, 13, 3256.
Abstract
Idiopathic acute pancreatitis (IAP) presents a diagnostic challenge and refers to cases where the cause of acute pancreatitis remains uncertain despite a comprehensive diagnostic evalua-tion. Endoscopic ultrasound (EUS) has emerged as a valuable tool in the diagnostic workup of IAP. This review explores the pivotal role of EUS in detecting the actual cause of IAP, as-sessing its accuracy, timing, safety, and future technological improvement. Following PRISMA guidelines, 60 pertinent studies were selected and analysed. EUS emerges as a cru-cial diagnostic tool, particularly when conventional imaging fails. It can offer intricate visu-alization of the pancreas, biliary system, and adjacent structures. High accuracy of EUS is evident in detecting the actual causes of IAP such as microlithiasis, small bile duct stones, pancreas divisum, and small pancreatic tumors. Optimal timing for EUS is post-resolution of the acute phase of the disease. EUS, when conducted by experienced endoscopists, it boasts minimal safety concerns, and is crucial to prevent complications. EUS-guided interventions, including fine-needle aspiration, collection drainage, and biopsies, aid in cytological analy-sis. With high diagnostic accuracy, safety, and therapeutic potential, EUS is able to improve patient outcomes when managing IAP. Further refinement of EUS techniques and cost-effectiveness assessment of EUS-guided approaches need to be explored in multicenter prospective studies. This review underscores EUS as a transformative tool in unraveling IAP's enigma and advancing diagnostic and therapeutic strategies.
Medicine and Pharmacology, Gastroenterology and Hepatology
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