2. All patients then underwent balloon dilation of the frontal ostium.
对所有这些患者进行了额窦球囊扩张术。
youdao
3. A certainty basic foundation for precision determine the cannon ostium velocity are offered.
从而为精确测定炮口速度提供了一定的理论基础。
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4. There is high percentage of cases with accurate position of stent in ostium confirmed by IVUS.
经过IVUS检查证实大部分支架在冠状动脉口部病变处能准确置入。
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5. If the ostium of sinus were traumatized, it might become an etiologic factor of chronic sinusitis.
若伤口波及鼻窦开口，将导致慢性鼻窦炎的形成。
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6. Programmed stimulation was delivered at coronary sinus ostium, distal coronary sinus and lateral wall of left atrium.
分别通过冠状窦口电极、冠状窦远端电极和左房侧壁电极进行程控刺激。
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7. Objective:To explore the relation of tympanic ostium of Eustachian tube and Eustachian tube dysfunction in chronic otitis media.
目的：探讨慢性中耳炎咽鼓管鼓室口病变与咽鼓管功能障碍的关系。
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8. Antralchoanal polyps present as mucoid masses originating at the maxillary antrum extending through a sinus ostium to the choana.
上颌窦后鼻孔息肉表现为起源于上颌窦的粘液样肿块，并通过上颌窦口延伸至后鼻孔。
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9. Conclusion Inserting the nasal probe into maxillary sinus ostium through maxillary sinus natural ostium is safe, simple and effective.
结论经上颌窦自然开口行上颌窦口穿刺是安全、简便和有效的一种诊治方法。
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10. Temporary counterclockwise atrial flutter was induced by pacing at coronary sinus ostium in 1 case with clockwise block in the isthmus.
在1例峡部顺钟向阻滞者，冠状静脉窦口刺激诱发出短阵逆钟向房扑。
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11. Objective to study the feasibility of inserting the nasal probe into maxillary sinus through the ostium of maxillary sinus for treatment.
目的探讨临床上经上颌窦口进入上颌窦诊疗的途径。
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12. Mucoceles are encapsulated, expansile fluid collections in the paranasal sinuses which occur due to obstruction of a paranasal sinus ostium.
粘液囊肿是副鼻窦内一种包裹性，膨胀性囊性病变，是由于鼻旁窦窦口被阻塞所引起。
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13. IVUS examination of culprit vessel showed accurate placement of stent in ostium in 29 patients (96.7%) and slight proximal protrusion of stent in 1 (3.3%) patient.
14. In cases where the posterior fontanel is identified, the division between the natural ostium and the fontanel should be resected to allow free communication between the two.
如果确定有前卤存在，应该将前卤和上颌窦口之间的间隔切除，使两者相通。
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15. In cases where the posterior fontanel is identified, the division between the natural ostium and the fontanel should be resected to allow free communication between the two.
