tendons and ligaments
DESCRIPTION
Tendons and Ligaments. Tendons-muscle to bone Ligaments-bone to bone. Collagen (E~600 MPa, fails at 4% strain. Tendon (load-deform. curve. Biology of stress/strain curve. Reconstruction of Ligaments. Reconstruction--OA. 100 patients- 53 okay, 34 mild OA, 12 moderate OA, 1 severe OA. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Tendons and Ligaments](https://reader030.vdocuments.mx/reader030/viewer/2022033103/56815cbd550346895dcabe8b/html5/thumbnails/1.jpg)
Tendons and LigamentsTendons and Ligaments
Tendons-muscle to boneTendons-muscle to bone Ligaments-bone to boneLigaments-bone to bone
![Page 2: Tendons and Ligaments](https://reader030.vdocuments.mx/reader030/viewer/2022033103/56815cbd550346895dcabe8b/html5/thumbnails/2.jpg)
Collagen (E~600 MPa, fails at 4% Collagen (E~600 MPa, fails at 4% strainstrain
![Page 3: Tendons and Ligaments](https://reader030.vdocuments.mx/reader030/viewer/2022033103/56815cbd550346895dcabe8b/html5/thumbnails/3.jpg)
Tendon (load-deform. curveTendon (load-deform. curve
![Page 4: Tendons and Ligaments](https://reader030.vdocuments.mx/reader030/viewer/2022033103/56815cbd550346895dcabe8b/html5/thumbnails/4.jpg)
Biology of stress/strain curveBiology of stress/strain curve
![Page 5: Tendons and Ligaments](https://reader030.vdocuments.mx/reader030/viewer/2022033103/56815cbd550346895dcabe8b/html5/thumbnails/5.jpg)
Reconstruction of LigamentsReconstruction of Ligaments
![Page 6: Tendons and Ligaments](https://reader030.vdocuments.mx/reader030/viewer/2022033103/56815cbd550346895dcabe8b/html5/thumbnails/6.jpg)
Reconstruction--OAReconstruction--OA
100 patients-53 okay, 34 mild OA, 12 moderate OA, 1 severe OA
![Page 7: Tendons and Ligaments](https://reader030.vdocuments.mx/reader030/viewer/2022033103/56815cbd550346895dcabe8b/html5/thumbnails/7.jpg)
Hooke’s Law??? NOHooke’s Law??? NO
When can we use Hooke’s Law (When can we use Hooke’s Law (σσ=E=Eεε))– Linear elasticLinear elastic
• Strain proportional to stressStrain proportional to stress• Instantaneous responseInstantaneous response• Perfect storage of energyPerfect storage of energy