Parenchymal Transection
Parenchymal Transection - Related Videos
03:48
Techniques of Laparoscopic Right Posterior Sectionectomy: Glissonian Approach and a Parenchymal Transection Technique
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2023
Here, we present a protocol to perform laparoscopic right posterior sectionectomy, focusing on two key aspects: the intrahepatic Glissonian approach for inflow control and a parenchymal transection technique using an ultrasonic surgical aspirator.
03:45
Right Hemihepatectomy by Suprahilar Intrahepatic Transection of the Right Hemipedicle using a Vascular Stapler
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Cited by 1 •
2010
This video describes a right hemihepatectomy with intrahepatic transection of the right hemipedicle leaving the hepatoduodenal ligament completely untouched.
09:49
Isolation and Cannulation of Cerebral Parenchymal Arterioles
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Cited by 28 •
2016
This manuscript describes a simple and reproducible protocol for isolation of intracerebral arterioles (a group of blood vessels encompassing parenchymal arterioles, penetrating arterioles and pre-capillary arterioles) from mice, to be used in pressure myography, immunofluorescence, biochemistry, and molecular studies.
13:57
Laparoscopic Anatomical Liver Segment VII Resection with Liver Parenchymal Transection Following a Priority Approach
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2025
This protocol involves a laparoscopic anatomical resection of liver segment VII with liver parenchymal transection following a priority approach. This technique is unaffected by anatomical variations.
03:41
Preparing Cerebral Endothelial Tubes from Mouse Parenchymal Arterioles
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2025
This video demonstrates a method for isolating the endothelial tubes from mouse cerebral parenchyma. Through a combination of enzymatic digestion and mechanical dissociation, the process yields an intact tube with endothelial cells.
FAQs
Attention centers on the connective tissue planes embedded within functional organ tissue. These planes may contain blood vessels, bile ducts, or other conduits, so dividing them requires recognition of their location and continuity. Their careful management helps separate the target region while limiting disruption to structures that support the remaining organ.
Division can open conduits within the tissue, creating routes for bleeding or fluid leakage. Sealing or ligating these structures closes those routes after separation and makes the transection more controlled. This principle is especially important when bile ducts or blood vessels lie within the tissue being divided, because both hemostasis and leakage control affect the surgical result.
The objective is not simply to divide tissue, but to remove the diseased region while retaining viable structures in the remaining organ. Preserving those structures supports continued organ function after resection. Consequently, the quality of transection depends on balancing adequate removal of abnormal tissue with limited injury to functional tissue that remains.
A controlled procedure first requires deliberate separation through the relevant tissue and connective tissue planes. Structures encountered within those planes are then sealed or ligated to limit bleeding and fluid leakage. The resulting workflow links anatomical dissection with conduit control, rather than treating tissue division as an isolated cutting step.
In hepatic resection, the technique can remove a tumor or damaged region while protecting the function of the remaining liver tissue. Its value lies in coordinating the extent of removal with preservation of viable structures. This makes precise tissue division a central part of operations intended to treat localized disease or injury.
Research on this process provides a way to examine organ tissue architecture, the organization of connective planes, and the distribution of conduits such as vessels and bile ducts. It also supports investigation of wound responses and organ regeneration after tissue division. These perspectives connect surgical technique with broader questions about tissue repair and functional recovery.