Objectives:To understand the mechanism of lumbar disc bulging.

前言： 目的：了解椎间盘膨隆的力学机制。

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Conclusion. Disc bulging increases with the severity of disc degeneration.

结论：椎间盘膨出随着椎间盘退变加重而增加。

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However, more degenerative discs behave less predictably, and spine extension may result in significant posterior disc bulging.

然而，退变更严重的椎间盘的行为反应不可预期，脊柱的伸展可导致椎间盘显著的向后方的膨出。

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Tyson Chandler missed his ninth straight game for the Knicks with a bulging disc.

WSJ: Smith has 37, Knicks beat Bobcats for 7th straight

All-Star center Tyson Chandler (bulging disc), forwards Amare Stoudemire (knee surgery), Kenyon Martin (sprained ankle), Marcus Camby (plantar fasciitis) and Rasheed Wallace (broken foot) are all out.

WSJ: Anthony scores 31 as Knicks top Cavs 101-91

There's some kids at the end of the rotation, but Phil Hughes is sidelined with a bulging disc, Ivan Nova pitched poorly down the stretch last season, and David Phelps is unproven.

WSJ: Yankees putting on Old-Timer's Day all season long