assessing organ meaning in English

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Unlike conventional open surgery , where operative manoeuvres are predominantly intuitive , surgeons practicing mis have to operate and assess organ structures on a television monitor with its flat two - dimensional image rather than relying on direct vision and the important sensation of touch . not only are movements restricted by the keyhole access , they also become paradoxical in nature since the normal direct coupling of hand and eye no longer applies
要用微形摄影机观察身体内的状况，手术的进行只靠投影在萤幕屏上的二维影像去判断，加上动作受制于微细的切口，又没有直接的手眼的协调，令手术的进行加倍困难。