This also explains why symptoms of carpal tunnel syndrome tend to be worse at night after a day of use.

这也说明了什么白天使用手工作后，管综合征症状会在夜间加重。

Oh, and then the cellist has carpal tunnel syndrome...

然后大提琴手得了 关节综合症。

Typically in carpal tunnel syndrome, both hands are affected because usually there's a repetitive stress injury like typing, which causes inflammation in both wrists.

典管综合征，双手会受到影响，因会有重复性压力损伤，比如打字，这会导致双侧手发炎。

A 2014 CDC report found that 34% of workers suffer from carpal tunnel syndrome and 76% of workers had nerve disorders when working at standard speeds.

美国疾病控制与预防中心2014年一份报告发现，34%工人在以标准速度工作时患有管综合症，76%工人患有神经紊乱。

Other risk factors of carpal tunnel syndrome include obesity or pregnancy, as well as having underlying conditions like rheumatoid arthritis where there's joint inflammation from an autoimmune process, that leads to the compression of the median nerve.

管综合征其他危险因素还包括肥胖和怀孕，和一些潜在症状如类风湿性关节炎（一种由免疫反应导致关节炎症，也会引起正中神经卡压）。