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眼睑松弛即眼睑不能紧贴干眼球,逐渐发生泪溢,遇风及冷加重。一般于中年发病,随年龄增长而松弛更加明显。检查方法包括:眼睑脱位试验,即在向前注视时测量下睑中点可牵离眼球的毫米数。超过6mm为异常。眼睑松弛可见到下睑缘低于内外眦水平联线的距离、下睑最低处至内眦的距离增大。推下睑向内外侧移动,以其移动程度决定内眦韧带还是外眦韧带较弱。多数病人外眦韧带更弱些。
Eyelid relaxation that is not close to the eyelid Dry eye, the gradual occurrence of tears, the case of wind and cold aggravating. Generally onset in middle age, relaxation with age more obvious. Inspection methods include: Eyelid dislocation test, which is measured in the forward gaze can be removed from the middle of the lower eyelid millimeters the number of eyeballs. Exceed 6mm is abnormal. Relaxed eyelid can be seen under the eyelid lower than the level of external 眦 horizontal line distance, the lower eyelid to the inner ear 最 increased distance. Push the lower eyelid to move inside and outside, with its degree of movement to determine the internal or external ligament ligament ligament weak. Most of the patient’s external ligament ligament weaker.