Sinn I V
Z Gastroenterol. 1981 Feb;19(2):92-6.
An optimal lighting is necessary in order to recognize alterations and smallest lesions during the endoscopy. It is not only a problem of the light power. The Celvin number of the light limits the recognition of the color. The resolution power will be reduced when the lighting is too high or too low. It would be desirable to have light generators which always produce the same lighting independent of the distance between the tip of the endoscope and the object. There is no danger for the patient because of the high temperatures in the light generators.
在内窥镜检查过程中,为了识别病变和最小的损伤,需要最佳的照明。这不仅是光功率的问题。光的色温会限制对颜色的识别。当照明过高或过低时,分辨率会降低。理想的情况是有这样的光发生器,无论内窥镜尖端与物体之间的距离如何,都能始终产生相同的照明。由于光发生器中的高温,对患者没有危险。