The Effect of Mild Cyclic Loads on the Stress State of Degenerative Knee Joint Cartilages: A Numerical Study Aided by Experimental Data

Oleg Ardatov, Vaiga Zemaitiene, Eiva Bernotiene, Arturas Kilikevicius · 2025

Read The Effect of Mild Cyclic Loads on the Stress State of Degenerative Knee Joint Cartilages: A Numerical Study Aided by Experimental Data by Oleg Ardatov, Vaiga Zemaitiene, Eiva Bernotiene, Arturas Kilikevicius (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12730955.txt.

Description

Oleg Ardatov, Vaiga Zemaitiene, Eiva Bernotiene, and Arturas Kilikevicius model how gentle repeated loading stresses worn knee cartilage. They built a three-dimensional model of the knee from CT scans, with bones, cartilage, and meniscus. The cartilage material values came from sensitive lab tests on samples with advanced osteoarthritis.

Even worn cartilage acted elastically under small stresses, showing a clean hysteresis loop. The simulations showed that intact worn cartilage under mild loads builds up no dangerous stress hotspots. Tears running lengthwise, though, raised local stress values by up to twenty percent. The findings inform rehab planning: mild repeated exercise looks safe for intact cartilage, while torn tissue needs more care.

Catalog record

CREATOROleg Ardatov, Vaiga Zemaitiene, Eiva Bernotiene, Arturas Kilikevicius
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE36 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12730955

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