A posterior annular tear is a painful condition characterized by tear or rupture in the annulus fibrosus (outer layer of an intervertebral disc, particularly in the posterior (back) region of the ...

Polymers for Health and Biomaterials, IBMM UMR 5247, CNRS, ENSCM, University of Montpellier, 34090 Montpellier, France ...

Mechanical compression theory (10–12): Ruptures in both the inner and outer layers of the annulus fibrosus create fissures, allowing the protruding nucleus ... cause persistent pain and potentially ...

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1-1/4" Diameter x 2" Depth of Cut include free Pilot Pin Made of tough M2 High Speed Steel for longer tool life, superior Heat-Treat for maximum durability. Cut holes in steel quickly, precisely ...

That’s steep on its own, but it gets pricier if you also need to grab the PS5 Disc Drive and Vertical Stand—both of which are sold separately. If you are willing to shell out on the new ...

It was most common at the L5/S1 level, and, of the abnormal group, 36% (n = 11) showed the most degenerative change. Disc height reduction was also found to be most common at the L5/S1 level. However, ...

Learn about cystic fibrosis, a genetic disorder that affects the lungs, pancreas, and other organs, and how to treat and live with this chronic disease. 12 min read What Is Cystic Fibrosis? Cystic ...