title: Intraoperative demonstration of the mesenteric lymph channels.
abstract: The mesenteric lymphatic channels are readily demonstrated at laparotomy by injecting methylene blue directly into the mesenteric lymph nodes. Flow through the lymphatic system can be augmented by temporarily compressing the superior mesenteric vein.
mesh_terms: D006801:Humans; D007267:Injections; D007813:Laparotomy; D008198:Lymph Nodes; D008208:Lymphatic System; D008642:Mesenteric Veins / Q000601:surgery; D008643:Mesentery; D008751:Methylene Blue; D011312:Pressure
chemical_list: D008751:Methylene Blue