Jejunal Wrapping Method
Jejunal Wrapping Method - Related Videos
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In Vitro Recording of Mesenteric Afferent Nerve Activity in Mouse Jejunal and Colonic Segments
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Mesenteric afferent nerves convey information from the gastrointestinal tract towards the brain regarding normal homeostasis as well as pathophysiology. Gastrointestinal afferent nerve activity can be assessed by mounting isolated intestinal segments with attached afferent nerves into an organ bath, isolating the nerve, and assessing basal as well as stimulated activity.
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The cold pressor test is a classic stress induction task used in a wide range of research examining the relationship between stress and cognition, emotion, and behavior. In this article, a practical and versatile alternative to the traditional cold pressor test is presented: the cold pressor arm wrap.
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Duodenal-Jejunal Bypass Surgery in Diet-Induced Obese Diabetic Mice
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Duodenal-jejunal bypass (DJB) surgery can improve glucose metabolism and reduce insulin resistance. Here, we present a protocol to establish a stable and reliable mouse model of DJB.
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Reverse Needle Continuous Suture of the Pancreatic Duct to Jejunal Mucosal Pancreaticointestinal Anastomosis in Laparoscopic Pancreaticoduodenectomy
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To circumvent the difficulty in completing the anastomosis of the pancreatic duct and jejunal mucosa under laparoscopy for patients with a small pancreatic duct and soft and fragile pancreatic tissue, we introduce a reverse needle continuous suture technique for laparoscopic pancreaticojejunostomy of the pancreatic duct and jejunal mucosa.
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Methods of Sterilization I: Physical Methods
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2025
As used in a healthcare facility, sterilization destroys all microorganisms through physical or chemical methods. The physical method includes steam, dry heat, boiling water, and radiation. Steam sterilization uses non-toxic, low-cost moist heat in the form of saturated steam under pressure, which is fast, microbicidal, and sporicidal, and quickly warms and penetrates fabrics. Autoclaves, or steam sterilizers, expose each item to direct steam contact for a predetermined time at the necessary...
FAQs
The mesenteric blood supply is central to the method because the isolated jejunal segment remains perfused after mobilization. Preserving that connection allows the transferred tissue to function as living coverage rather than merely serving as a physical layer. This continued perfusion supports reconstruction, protects a repair, and contributes to healing at the selected abdominal site.
Once placed around a target, the jejunal tissue can create a boundary between neighboring abdominal structures. That separation is important when reconstruction or a repaired site needs protection from surrounding tissues. The same layer can also reinforce the repair, so the method combines structural coverage with a vascularized interface rather than relying on positioning alone.
Positioning the segment alongside an anastomosis or another repaired site makes its role site-specific. It can cover the area, reinforce the reconstruction, and separate it from adjacent structures while remaining perfused. Thus, the method is not limited to encircling a structure; it can be adapted to provide protection where a repair requires an additional living tissue layer.
The operative sequence begins by isolating a jejunal loop while maintaining its mesenteric blood supply. The surgeon then mobilizes the segment, moves it to the chosen abdominal structure or repair, and secures it around or over the relevant site. This sequence links tissue preparation with final placement so the segment can provide coverage or reinforcement.
Securing the loop fixes the vascularized tissue in the intended relationship to the target, whether the segment encircles a structure or covers a repaired area. Stable placement lets it maintain separation from adjacent anatomy and continue serving as reinforcement. The final configuration therefore determines how effectively the tissue protects and supports the reconstruction.
It is relevant when abdominal reconstruction involves a structure or repair that may benefit from an additional living tissue layer. The method can provide protection, reinforcement, or separation around a selected site, including alongside an anastomosis. Its value is particularly apparent in complex reconstruction, where one vascularized segment can serve several supportive roles.
In experimental studies, the method provides a way to examine intestinal tissue integration with another abdominal structure or repaired site. Because the jejunal segment remains connected to its mesenteric blood supply, investigators can study reconstruction using living, perfused tissue rather than coverage alone. This makes the approach relevant to research on intestinal tissue participation in abdominal repair.
Potential outcomes include separation of adjacent structures, reinforcement of a repair, and support for healing through continued perfusion. These functions explain why the approach is considered versatile: the same mobilized segment can contribute both mechanical protection and a biologically active interface. The result is a reconstruction strategy centered on tissue integration, not simply anatomical enclosure.