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弯腰不慎或致椎间盘突出弯腰是日常生活和工作中极为常见的动作。但是如果不注意姿势,可能会突然引起腰痛。搬提东西的时候,很多人只尽力弯腰,但膝关节和腰却直直的。这种情况下,腰椎小关节负荷增加,容易造成关节囊、肌肉、韧带的劳损,增加腰椎间盘的压力,有可能造成“闪腰”。专家解释说,当弯腰超过90度时,骶棘肌不能像平时那样起到维持脊柱位置及保护韧带
Inadvertently bend or bend over the disc is extremely common in everyday life and work. But if you do not pay attention to posture, may suddenly cause back pain. Moving things, many people only try to bend, but the knee and waist are straight. In this case, lumbar facet joint load increases, easily lead to joint capsule, muscle, ligament strain, increase the pressure on the lumbar disc, may result in “flash waist ”. Experts explained that when bent over 90 degrees, the sacral spine muscle can not play the usual position to maintain the spine and protect the ligaments