Papillary Mucosa Traction
Papillary Mucosa Traction - Related Videos
10:10
Robotic Duodenum-preserving Total Pancreatic Head Resection for Intraductal Papillary Mucinous Neoplasms
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2026
This protocol presents robotic duodenum-preserving total pancreatic head resection (R-DPPHRt) for intraductal papillary mucinous neoplasms (IPMNs). A video demonstrates the technique in a patient with main duct-IPMN, highlighting its feasibility as a minimally invasive, organ-preserving alternative to pancreaticoduodenectomy.
02:44
Traction Cytometry Assay: A Method to Quantify Traction Force Exerted by Cancer Cells on ECM
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2023
This video describes the traction force microscopy assay. The assay determines the cellular traction of human colon cancer cells on the extracellular matrix present on soft elastic hydrogel having embedded fluorescent beads. The resultant displacement of fluorescent beads is measured using an appropriate software.
05:09
Urethral Stricture Induction Followed by Buccal Mucosa Graft Urethroplasty in a Rat Model
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Cited by 3 •
2023
In the present protocol, a urethral stricture induction was developed in Wistar rats, followed by urethral reconstruction with a buccal mucosa graft. A retrograde urethrogram and laser Doppler assessment were performed, validating urethral reconstruction (after stricture formation) and graft placement.
06:22
Contractility Measurements on Isolated Papillary Muscles for the Investigation of Cardiac Inotropy in Mice
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Cited by 14 •
2015
Murine left ventricular papillary muscle can be used to investigate cardiac contractility in vitro. This article describes in detail the isolation and experimental protocols to study cardiac contractile characteristics.
01:11
Papillary Dermis
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2025
Dermis The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts. Papillary Layer The papillary layer is made of loose, areolar connective tissue, which means the collagen and...
FAQs
Controlled pulling force changes how the mucosa presents to the endoscope: it lifts and tensions tissue rather than allowing it to collapse into the instrument field. This can make the dissection plane easier to see and help the operator distinguish the target area during work in the papilla’s confined anatomical space.
Endoscopic clips, snares, and clip-and-line systems are all identified as traction options, but the supplied description does not establish that one is universally preferable. Their shared purpose is to create lift and tension in the mucosa. Thus, the relevant functional feature is controlled tissue traction, while comparative selection criteria require information beyond this description.
It matters when the instrument field is crowded and the target mucosa can obscure the working view. Preventing collapse keeps the tissue under tension, which supports clearer visualization of the dissection plane and more deliberate lesion handling. The intended result is less unnecessary manipulation while the operator works toward controlled tissue removal.
By maintaining the working mucosa in a lifted, tensioned position, traction may reduce the need to manipulate surrounding anatomy unnecessarily. This does not eliminate the technical demands of the procedure, but it can provide a more organized view and support controlled removal in a space where adjacent structures are close to the target.
The described workflow is to create traction with an endoscopic clip, snare, or clip-and-line system, then use the resulting lift and tension to clarify the dissection plane. With the field improved, the technique can support lesion handling and controlled tissue removal during endoscopic papillectomy or a related resection.
The clearest application is endoscopic papillectomy, where the papilla and an associated lesion must be managed within a confined space. The approach may also support related endoscopic resections when improved visualization, tissue handling, and control of the removal process are important. The source does not specify a broader procedure list.
Potential procedural gains include a clearer dissection plane, less collapse of mucosa into the instrument field, improved lesion handling, and a greater likelihood of controlled tissue removal. The technique may also help make technically demanding procedures more consistent. These are procedural advantages described for the approach, not a guarantee of success in every case.