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工厂里的车、铣、磨等工种,纺织机前的挡车工,眼务行业中的售货员、理发员,站岗的交通警等,每天都要站立数小时,若不注意自我保健就容易得职业病——小腿及腘窝部的皮肤表面有扭曲的“青盘”(浅静脉),而且常伴有沉重感、隐痛、水肿,容易疲劳。医学上称作下肢静脉曲张。 下肢静脉曲张的发病原因,除部分病人存在先天性静脉壁薄弱病变外,其余病人都是因为长时间的站立,加重了下肢静脉内的压力,久而久之就发生了腿部静脉扩张和延伸。一旦出现了静脉曲张还可导致静脉瓣的机能不全,下肢静脉血液回流更困难,甚至发生血液向末梢端倒流现象,使病情进一步加重。因此,站立工作者注意自我保健,预防下肢静脉曲张是很有必要的。方法是:
The factory car, milling, grinding and other types of work, textile machinery in front of the lathe workers, eye industry salesman, barber, station guard traffic police, standing several hours a day, if you do not pay attention to self-care is easy to get occupational diseases - The calf and popliteal fossa have distorted “green disks” (superficial veins) on the skin surface, often accompanied by heavyness, pain, swelling and fatigue. Medically known as varicose veins. The causes of lower extremity varicose veins, in addition to some patients with congenital venous wall weak lesions, the rest of the patients are standing for a long time, increased pressure on the lower extremity venous leg vein dilatation and extension over time. In the event of varicose veins can also lead to venous insufficiency, venous blood venous return more difficult, or even blood back to the distal end of the phenomenon, so that further aggravate. Therefore, standing workers pay attention to self-care, prevention of varicose veins is necessary. the way is: