Sealant Patch Application
Sealant Patch Application - Related Videos
09:05
Application of Automated Image-guided Patch Clamp for the Study of Neurons in Brain Slices
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Cited by 11 •
2017
This protocol describes how to conduct automatic image-guided patch-clamp experiments using a system recently developed for standard in vitro electrophysiology equipment.
09:43
Patch Clamp Electrophysiology
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2023
Neuron cell membranes are populated with ion channels that control the movement of charge into and out of the cell, thereby regulating neuron firing. One extremely useful technique for investigating the biophysical properties of these channels is called patch clamp recording. In this method, neuroscientists place a polished glass micropipette against a cell and apply suction to form a high resistance seal. This process isolates a small “patch” of membrane that contains one or more ion channels.
05:59
Application of a Mouse Ligated Peyer’s Patch Intestinal Loop Assay to Evaluate Bacterial Uptake by M cells
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Cited by 15 •
2011
M cells in a specialized follicle-associated epithelium covering Peyer’s patches play an important role for the mucosal immunosurveillance in gut-associated lymphoid tissue. Here we described the evaluation method for bacterial transcytosis by M cells in vivo. This method provides a method to understand M-cell function in the immune system.
01:02
Long-patch Base Excision Repair
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2020
Since the discovery of the two BER pathways, there has been a debate about how a cell chooses one pathway over the other and the factors determining this selection. Numerous in vitro experiments have pointed out multiple determinants for the sub-pathway selection. These are: Lesion type: Depending on the type of base damage, a specific DNA glycosylase - mono or bifunctional, is recruited to the damaged site. While the sequential action of a monofunctional glycosylase favors long patch repair...
06:02
Isolation of Lymphocytes from a Mouse Peyer's Patch
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2025
In this video, we demonstrate the isolation of lymphocytes from a harvested mouse Peyer's patch. The isolated lymphocytes can be used for further analysis.
FAQs
The sealant forms a continuous layer across the patch–tissue interface, helping create a protective barrier over the treated area. This barrier can limit fluid leakage while the patch supports closure and stabilization. Its value is therefore not limited to covering the defect; it also reinforces the repair where maintaining tissue contact and controlling leakage are important.
Preparation of the target surface and accurate positioning determine whether the patch can contact the tissue effectively. Good contact allows the sealant to adhere across the intended area and form a continuous layer. Inadequate preparation or incomplete contact may compromise the protective barrier, reducing the technique’s ability to limit leakage or support a stable repair.
The patch approach can provide additional reinforcement when a primary closure method alone may not offer sufficient support or when conventional repair is difficult. Rather than replacing every closure technique, it may be used alongside sutures, staples, or other methods. This combined role helps address both mechanical closure and the need for a protective seal over the repair.
The procedure begins by preparing the wound, tissue defect, or fluid-leak site. The sealant-coated patch is then positioned so it contacts the target tissue, with placement directed toward covering and stabilizing the area of concern. The sealant adheres to the tissue and forms a continuous layer, after which the repair can be assessed for appropriate coverage and stability.
Clinicians may consider this technique when conventional repair is difficult or when a completed closure needs additional reinforcement. It can be relevant to wounds, tissue defects, and fluid leaks where a protective barrier and improved stabilization are desired. The approach is especially useful as an adjunct to established closure methods rather than as a universally required replacement.
Reliable results depend on several linked factors: adequate preparation of the target surface, accurate patch placement, effective tissue contact, and compatibility between the tissue and the applied materials. These conditions support adhesion and formation of a continuous sealing layer. When they are achieved, the repair may better limit leakage, stabilize the site, and support the intended healing process.