Capsular Adhesions
Capsular Adhesions - Related Videos
08:25
Circumscribed Capsular Infarct Modeling Using a Photothrombotic Technique
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Cited by 8 •
2016
This manuscript describes a modeling technique of capsular infarct. Here we utilized a modified photothrombotic technique with low intensity of light after pre-surgery target mapping. Using this technique, we created a circumscribed capsular infarct model with persistent motor impairment.
04:25
Capsular Serotyping of Streptococcus pneumoniae Using the Quellung Reaction
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Cited by 86 •
2014
The Quellung reaction is the gold standard technique for serotyping Streptococcus pneumoniae. This technique utilizes a microscope and specific pneumococcal antisera and is commonly used in reference and research laboratories worldwide.
01:14
Adhesion
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2019
Adhesion occurs when one type of molecule is attracted to a different molecule. Water exhibits adhesive properties in the presence of polar surfaces, such as glass or cellulose in plants. For instance, when water is poured into a glass, the positively charged hydrogen molecules of water are more attracted to the negatively charged oxygen molecules in the silica than to the oxygen in neighboring water molecules. Capillary action is a result of water’s adhesive tendencies. When a narrow glass...
04:36
Implantation Protocol of the Foldable Capsular Vitreous Body for Complex Vitreoretinal Surgery
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2026
The Foldable Capsular Vitreous Body (FCVB) is an intraocular implant that encapsulates silicone oil within a flexible capsule to reduce silicone oil-related complications. This protocol describes the surgical implantation of the FCVB via scleral incision for the treatment of complex retinal detachment and ocular trauma.
07:40
Assay of Adhesion Under Shear Stress for the Study of T Lymphocyte-Adhesion Molecule Interactions
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Cited by 3 •
2016
This flow adhesion assay provides a simple, high impact model of T cell-epithelial cell interactions. A syringe pump is used to generate shear stress, and confocal microscopy captures images for quantification. The goal of these studies is to effectively quantify T cell adhesion using flow conditions.
FAQs
Inflammation or tissue injury can activate fibroblasts, the cells responsible for producing connective-tissue matrix. Once activated, these cells increase extracellular matrix production and promote collagen deposition within affected regions. This response may support repair initially, but excessive matrix accumulation can remodel the capsule abnormally and create conditions that restrict movement and alter the joint’s mechanical behavior.
Fibroblasts contribute to adhesion formation by producing extracellular matrix and depositing collagen. When this activity becomes excessive, the accumulating material can thicken the capsule and increase its stiffness. Collagen-rich remodeling therefore links cellular behavior to the mechanical changes observed in affected joints, making fibroblast-matrix interactions an important focus for bioengineering studies of fibrosis.
Scar-tissue contraction can shorten and stiffen the remodeled capsular tissue, reducing its ability to deform during joint motion. As the capsule becomes less compliant, normal movement is mechanically constrained and joint mechanics change. This relationship makes contraction an important outcome to evaluate when studying how pathological tissue remodeling progresses from matrix deposition to functional movement limitation.
Bioengineering models can be used to examine fibrosis, cell-matrix interactions, and the mechanical consequences of pathological remodeling in a controlled setting. Engineered tissues provide a framework for relating fibroblast activity and extracellular matrix production to changes in tissue structure and stiffness. These models can help characterize formation processes and support evaluation of strategies intended to preserve mobility during healing.
Biomaterials and imaging methods are identified as complementary tools for investigating capsular adhesion formation. Biomaterial-based systems can support the study of engineered tissue behavior and cell-matrix interactions, while imaging can help characterize structural changes associated with remodeling. Together, these approaches contribute to evaluating how adhesions develop and how tissue architecture relates to altered joint mechanics.
Mechanically informed rehabilitation focuses attention on the relationship between tissue remodeling and joint movement during healing. In this research context, mechanical considerations help guide strategies aimed at preserving mobility without disregarding tissue repair. Its relevance comes from addressing the functional consequence of capsular stiffening, while bioengineering studies provide information about the underlying fibrosis and structural changes.