Ligament Reconstruction
Ligament Reconstruction - Related Videos
05:07
Early Weight-Bearing Rehabilitation Protocol After Anterior Cruciate Ligament Reconstruction
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Cited by 4 •
2024
Based on the safety and feasibility, this article presents an early weight-bearing rehabilitation protocol after anterior cruciate ligament reconstruction. The protocol is clear and easy to operate, which is helpful to promote its use in clinical practice and accelerate the functional recovery of patients.
07:45
Quantifying Recovery After Anterior Cruciate Ligament Reconstruction Using the Torque- Velocity Relationship
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2026
This protocol is intended to demonstrate how clinicians can evaluate the torque-velocity relationship following anterior cruciate ligament reconstruction.
10:32
Athymic Rat Model for Evaluation of Engineered Anterior Cruciate Ligament Grafts
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Cited by 11 •
2015
Animal models are important tools for the evaluation of tissue-engineered grafts. This paper presents the protocol for preparing an electrospun biodegradable polymer graft for use in anterior cruciate ligament tissue engineering, as well as a surgical protocol for implantation in a rat model.
08:03
Treatment of Ligament Constructs with Exercise-conditioned Serum: A Translational Tissue Engineering Model
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Cited by 7 •
2017
We present a model of ligament tissue in which three-dimensional constructs are treated with the human exercise-conditioned serum and analyzed for collagen content, function, and cellular biochemistry.
08:58
Development of a Uterosacral Ligament Suspension Rat Model
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Cited by 3 •
2022
Pelvic organ prolapse affects millions of women worldwide and yet some common surgical interventions have failure rates as high as 40%. The lack of standard animal models to investigate this condition impedes progress. We propose the following protocol as a model for uterosacral ligament suspension and in vivo tensile testing.
FAQs
Mechanical fixation anchors the replacement to bone so it can maintain the intended joint position while host tissue begins to integrate with the graft or substitute. This early stabilization is important because load must transfer through the reconstructed structure during the transition from surgical support to tissue incorporation and remodeling. Engineering studies therefore examine fixation methods alongside graft strength.
Graft strength, scaffold material, fixation method, and biocompatibility are central design factors. Strength affects the structure’s ability to tolerate loading, while the scaffold and fixation approach influence how forces reach the bone. Biocompatibility concerns how well the replacement works with host tissue. Evaluating these properties together helps engineers improve mechanical function and healing rather than optimizing one feature in isolation.
Positioning the replacement along the original anatomical path helps restore the intended relationship between the ligament and the joint. That alignment supports appropriate mechanical fixation and load transfer as the graft or substitute becomes integrated and remodeled by host tissue. For engineering research, anatomical placement also provides a practical framework for evaluating whether a scaffold or implant can support functional joint stability.
A reconstruction workflow includes selecting a biological graft or engineered substitute, positioning it along the ligament’s anatomical path, and securing it to bone. After fixation, host tissue gradually integrates and remodels the replacement. This sequence links the immediate mechanical objective of stabilization with the longer-term biological objective of creating a durable, functional connection between the replacement and surrounding tissue.
The approach is relevant when a torn or nonfunctional ligament causes joint instability, including injuries associated with sports. Its purpose extends beyond placing a replacement: successful treatment must support mechanical stability and functional recovery as tissue integration develops. Engineering contributions can improve graft and implant design while also informing rehabilitation strategies intended to promote durable outcomes.
Engineering research supports the development of tissue-engineered ligaments, patient-specific implants, and improved rehabilitation strategies. These directions address both the replacement itself and the conditions that influence recovery. By studying scaffold materials, fixation, graft strength, and biocompatibility, researchers seek designs that improve load transfer and healing, while patient-specific approaches can adapt reconstruction concepts to individual anatomical requirements.