1- Introduction
2- Historical Perspective
3- Epidemiology
4- Embryology, Anatomy, Histology
5- Diagnosis
6- Etiology
7- Complications
8- Severity
9- Treatment
10- Conclusion
References
Introduction
Acute pancreatitis (AP), simply defined, represents a disorder characterized by acute necroinflammatory changes of the pancreas. The purpose of this review is to explore the historical, epidemiologic, histologic, and pathologic mechanisms underpinning the disease and the current evidenced-based management algorithms.
Historical Perspective
From the Greek roots “pan” (all) and “kreas” (flesh or meat), the term “pancreas” was first coined by Ruphos of Ephesus (c. 100 CE), to describe an organ that had no cartilage or bone. Despite its early roots, it was not until much later that the first clinical description of acute pancreatitis by Nicholaes Tulp (1593–1674), a Dutch anatomist, was published [1]. However, amidst much speculation of causality, the first systematic assessment of acute pancreatitis was authored by Reginald Fitz (1843–1913) in his entitled review “Acute Pancreatitis: A Consideration of Hemorrhage, Hemorrhagic, Suppurative, and Gangrenous Pancreatitis, and of Disseminated Fat Necrosis,” highlighting alcohol, gallstones, and other etiologic factors. Claude Bernard (1813–1878) is credited as one of the early pioneers of pancreatic physiology, identifying pancreatic juice’s capability of converting starch into sugar and emulsifying lipids into their constituents. Further classification, prognostication, and understanding of the pathogenic mechanisms have led to the burgeoning field of pancreatology, and the management of this complex pancreatic disease is the subject of this review.