泪管炎

Objective To discuss the curative effect of the operation of Hasner valve incision on Congenital dacryocystitis.

目的 探讨鼻泪管开口破膜术治疗先天性泪囊炎的疗效。

Methods: 474 consecutive infants with congenital dacryocystitis were treated withprobing of lacrimal passage.

对474例3～47个月（平均25个月）婴幼儿先天性泪囊炎患儿作鼻泪管探通术的治疗进行回顾性分析。

Purpose: To investigate the effects of probing of lacrimal passage on congenitaldacryocystitis.

目的：探讨先天性泪囊炎鼻泪管探通术的阻塞性质与疗效预测的关系及其并发症的分析。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。