Surgical Pocket Creation
Surgical Pocket Creation - Related Videos
04:09
The Pocket-Creation Procedure of Endoscopic Submucosal Dissection for Large Rectal Laterally Spreading Tumors
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Cited by 1 •
2026
This study details a standardized PCM-ESD protocol for resecting large rectal LSTs, aiming to enhance dissection speed and prevent transmural perforation via submucosal tunneling.
02:19
A Hemocyte Disturbance Assay to Assess Hemocyte Re-Adhesion to Hematopoietic Pockets
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2025
This video demonstrates the hemocyte disturbance assay, evaluating hemocyte re-adhesion in Drosophila larvae's hematopoietic pockets. Mechanical disturbance releases resident hemocytes, elevating circulating hemocyte counts. Post-recovery, re-adherence of resident hemocytes is confirmed, illustrating reversibility.
06:13
A Mouse Model of the Cornea Pocket Assay for Angiogenesis Study
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Cited by 20 •
2011
The cornea is unique in that it lacks vascular tissues. However, robust blood vessel growth and survival can be induced in the cornea by potent angiogenic factors. Therefore, the cornea can provide with us a valuable tool for angiogenic studies. This protocol demonstrates how to perform the mouse model of cornea pocket assay and how to assess the angiogenesis induced by angiogenic factors using this model.
09:39
Creation of Reversible Cholestatic Rat Model
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2011
Cholestasis is a clinical condition commonly encountered by both surgeons and gastroenterologists. Creation of a reversible cholestatic rat model can be challenging in view of the smaller size and unique hepatopancreatobiliary anatomy in rats. This video article demonstrates the creation of a reversible cholestatic model.
06:46
In Vivo Functional Assessment of Rat Masseter Muscle Following Surgical Creation of a Volumetric Muscle Loss (VML) Injury
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Cited by 1 •
2024
Volumetric muscle loss (VML) injuries exceed endogenous regenerative ability, resulting in permanent functional deficits. Current VML research primarily focuses on limb and trunk muscles. To extend mechanistic studies of VML to craniofacial muscles, this article describes an in vivo method for longitudinal assessment of masseter muscle function pre- and post-VML injury.
FAQs
Surgical Pocket Creation can improve consistency by using a defined implantation location and controlled surgical handling across experimental groups. Consistent placement helps researchers compare tumor development and treatment response without introducing avoidable differences in where the specimen is located or how the tissue was prepared. This supports more reproducible cancer-model observations.
A subcutaneous pocket and a site-specific pocket place tumor material in different tissue settings. That choice determines which surrounding tissue environment is represented during localized growth and observation. It therefore helps align the model with the research question, whether investigators need a standardized implantation location or want to examine interactions involving a particular anatomical site.
Separating tissue planes carefully creates the intended space while preserving a standardized position for the implanted tumor material. Consistency in this step can reduce variation in pocket size, placement, and surgical handling, which otherwise complicates comparisons among groups. The resulting model also permits study of how the tumor relates to surrounding tissue.
The procedure begins with a careful incision, followed by separation of the relevant tissue planes to form the pocket. Researchers then position the tumor cells or tissue in the prepared space and close the site. Keeping these stages consistent helps support localized growth and makes later observation and comparison more reliable.
After implantation, the model can support observation of localized tumor growth, treatment response, and interactions with surrounding tissue. Because the pocket location and handling are standardized, investigators can compare experimental groups more directly. The same setup also enables imaging and sampling, allowing tumor behavior and study outcomes to be examined during the experiment.
In cancer research, this approach establishes subcutaneous or site-specific tumor models for experiments that require localized growth and controlled observation. Investigators can use the resulting models to examine tumor development, evaluate responses to treatment, and study surrounding-tissue interactions. Its value comes from combining a defined implantation site with opportunities for imaging, sampling, and group comparison.