ostium

Measurement of ostium area of maxillary sinus on three-dimensional imaging

三维图像上颌窦口面积的测量

The structure of the synthesized product was discussed by XRD analysis; proved that the products belong to the Department of tetragonal anatase structure. TEM observation of samples used for the disordered morphology of mesoporous materials, can clearly see that the vermiculate ostium.

利用X-ray衍射仪进行物相分析，证明产品为四方晶系锐钛矿结构，用TEM观察样品形貌为无序介孔材料，可以很清楚地看到蠕虫状的无序孔道。

Catheterization of the tubal ostium using hysteroscopy under laparoscopic guidance.

宫腔镜输卵管通液在继发性不孕中的应用。

applied anatomy of the ostium of frontal sinus and the nasofrontal duct

额窦窦口及鼻额管的应用解剖学观测

Methods: The diagnosis criterion of this disease was that the shortest distance between ostium vagina and the base of urethral caruncle was less than 0.4 cm.

方法尿肉阜者，若同时阴道口-尿道口之间的最短距离<0.5cm，则诊断为该症。

The key of surgery is to allow free drainage for sinus ostium.

结论:使鼻道通气引流通畅是使之痊愈的关键.

the prevention and treatment of skin erosion around ostium of abdominal wall

腹壁肠造口周围皮肤糜烂的防治

the patency of maxillary sinus ostium maintained well in 33 cases, stenosed in 7 cases. the diseased middle tu. . .

上颌窦口开放33例，狭窄7例，病变中鼻甲大多恢复正常。

The complication were mainly infections. They are very common in the urinary system, next came the infection of abdominal incision, infection of ostium vaginae and bleeding, etc.

并发症主要是感染，以泌尿系最多见，其次腹部切口感染、阴道残端感染及出血等。