Inferior Mesenteric Vein
Inferior Mesenteric Vein - Related Videos
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Laparoscopic Anatomic S7+S8d Resection Preserving Inferior Right Hepatic Vein and S6 with Right Hepatic Vein Transection
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2025
We present a laparoscopic technique for anatomic S7+S8d resection with right hepatic vein transection, preserving the inferior right hepatic vein and segment S6. Relying on meticulous anatomical landmarks without intraoperative ultrasound, this approach offers a precise and parenchyma-sparing option for dorsally located right-liver tumors, particularly in settings with limited advanced navigation resources.
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Imaging Neutrophils and Monocytes in Mesenteric Veins by Intravital Microscopy on Anaesthetized Mice in Real Time
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Cited by 6 •
2015
We detail a protocol to monitor the behavior of neutrophils and monocytes in mesenteric veins under steady state and inflammatory conditions using intravital confocal microscopy on anaesthetized mice.
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Isolating and Using Sections of Bovine Mesenteric Artery and Vein as a Bioassay to Test for Vasoactivity in the Small Intestine
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Cited by 7 •
2014
The small intestine is frequently exposed to toxins that can influence blood flow and negatively impact nutrient absorption. Using a multimyograph and mesenteric artery and vein isolates, compounds or toxins of interest can be screened for vasoactivity.
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Stenosis of the Inferior Vena Cava: A Murine Model of Deep Vein Thrombosis
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Cited by 39 •
2017
We describe here stenosis in the inferior vena cava as a murine model of deep vein thrombosis. This model recapitulates blood flow restriction, one of the major triggers of venous thrombosis in humans.
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Lateral Canthotomy and Inferior Cantholysis
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2023
Source: James W Bonz, MD, Emergency Medicine, Yale School of Medicine, New Haven, Connecticut, USA Lateral canthotomy is a potentially eyesight-saving procedure when performed emergently for an orbital compartment syndrome. An orbital compartment syndrome results from a buildup of pressure behind the eye; as pressure mounts, both the optic nerve and its vascular supply are compressed, rapidly leading to nerve damage and blindness if the pressure is not quickly relieved. The medial and lateral...
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Its tributaries accompany branches of the inferior mesenteric artery, creating a paired vascular pattern within the distal large intestine. This relationship helps organize the return of blood from the descending and sigmoid colon and upper rectum. Recognizing the paired arrangement supports anatomical interpretation when tracing vessels through abdominal structures.
The vessel usually joins the splenic vein, but its connections can vary. This variation matters because the precise venous pathway influences how abdominal vessels appear in imaging and how surgeons identify and manage them. Mapping these relationships is particularly relevant when procedures involve colorectal or pancreatic regions and nearby portal-system vessels.
Blood generally passes through the splenic vein and then enters the hepatic portal vein before reaching the liver. This route places venous blood from the distal large intestine within the portal circulation rather than sending it directly into the general systemic circulation. The pathway is therefore important for understanding abdominal venous organization.
Blood returning from the distal large intestine has already passed through intestinal tissues, so it is deoxygenated while carrying substances absorbed from the gut. The portal route conveys these materials toward the liver through the hepatic portal vein. This combination of oxygen status and absorbed contents explains the vessel’s biological significance beyond simple fluid transport.
Imaging assessment focuses on tracing the vessel, its tributaries, and its connection with adjacent portal-system veins. Because the joining pattern may vary, radiologic interpretation must account for more than a single fixed arrangement. Clear visualization can help characterize abdominal circulation and provide useful anatomical information before colorectal or pancreatic surgery.
Surgical planning benefits from identifying the inferior mesenteric vein and recognizing its relationship to the splenic and hepatic portal veins. Its anatomy can differ in the way it connects with neighboring vessels, so understanding the individual venous pattern helps clinicians interpret the operative anatomy during procedures involving colorectal or pancreatic regions.
The vessel provides an anatomical route for examining how venous blood from the distal large intestine enters the portal venous system. In the setting of portal hypertension, this relationship becomes relevant because abnormal pressure affects the portal circulation as a connected system. Studying its course and connections therefore supports interpretation of portal-system disorders.