Anterosuperior Surface of the Pancreas

Description

Oriented in an anterior (frontal) perspective, the pancreas is presented with emphasis on its anterosuperior facies, spanning from the head nestled within the duodenal C loop to the neck crossing the midline and the body tapering laterally toward the tail near the splenic hilum. Along the superior border, the expected course of the splenic artery parallels the gland as it approaches the tail, while the head sits inferior to the pyloric region and adjacent to the hepatoduodenal area. The neck lies anterior to the portal venous confluence, and the body drapes over the retroperitoneum with its anterosuperior surface forming part of the posterior wall of the lesser sac. Clean orientation. Attention to the anterosuperior surface matters because it is the operative and endoscopic “working face” encountered when entering the lesser sac, mobilizing the stomach, or approaching the gland for distal pancreatectomy and pancreatic necrosectomy. Pancreatitis and pancreatic ductal adenocarcinoma often declare themselves by loss of normal contour on the anterior aspect of the body and tail and by tumor extension into the retroperitoneal planes behind the neck near the portal vein and superior mesenteric vessels. For teaching, this surface is also the clearest starting point for explaining why pancreatic pain can radiate to the back, given the gland’s anterior relationships to the stomach and posterior relationships to the celiac and mesenteric plexuses. Ideal for upper abdominal anatomy modules, GI surgical atlases, and radiology teaching files that correlate operative views with axial CT or MRI at the level of the pancreatic neck and body. Useful in patient-facing education for pancreatitis, pseudocyst formation in the lesser sac, and the rationale for anterior versus posterior approaches to pancreatic drainage procedures. Anatomical accuracy verified by SciePro's Medical Advisory Board.