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- 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。
- Coronary sinus ostium 冠状窦口
- Characteristics of radiofrequency catheter ablation in patients with atrioventricular node reentry tachycardia combined with left superior vena cava and coronary sinus ostium dilatation 左上腔静脉、巨大冠状窦口合并房室结折返性心动过速的射频消融
- Coronary sinus is thepreferential conduction pathway during pacing at LRA. 消融前后，心房激动时间由61.;14士8
- Two others had perforation of the coronary sinus requiring pericardiocentesis. 另2人在心包穿刺术下进行冠状窦的电击穿手术。
- 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。
- When the uncinectomy has been completed, the maxillary sinus ostium can usually be easily identified. 当钩突切除术完成后,一般即可很容易发现上颌窦口。
- Objective: To investigate the clinical role of the management of the maxillary sinus ostium on the prognosis in endoscopic sinus surgery (ESS). 摘要目的：探讨内窥镜鼻窦手术中上颌窦自然开口处理方法与预后的关系。
- Objective: To investigate the clinical role of the management of the maxillary sinus ostium on the prognosis in endoscopic sinus surgery(ESS). 目的:探讨内窥镜鼻窦手术中上颌窦自然开口处理方法与预后的关系。
- Method:40 cases who had sinusitis and/or nasal polyps were treated cavity and patency of the maxillary sinus ostium were observed postoperatively. 方法:在40例慢性鼻窦炎患者FESS中,对病变中鼻甲适当处理,并术后观察中鼻甲、筛窦术腔及上颌窦口开放情况。
- Typically, intracardiac catheters are positioned in the right atrium and in the coronary sinus. 通常上是把心脏内导管置于右心房和冠状静脉窦内。
- Objective:To study the myocardial protective effects on retrograde perfusion via coronary sinus in beating heart. 目的:探讨经冠状静脉窦逆行灌注心脏不停跳方法对体外循环术中心肌保护的效果。
- Objective To determine the clinical significance and operative method of maxillary sinus ostium in the treatment of chronic sinusitis and nasal polyps. 目的探讨内窥镜鼻窦手术治疗慢性鼻窦炎、鼻息肉的上颌窦中鼻道开口的重要性及处理方法。
- The persistent left superior vena cava will drain either in the back of the left atrium or in the coronary sinus. 永存左位上腔静脉引流左房后壁或者冠状窦的血液。
- Catheter ablation of atypical atrial flutter and atrial tachycardia within the coronary sinus after left atrial ablation for atrial fibrillation. 经冠状窦内消融治疗左房消融治疗心房颤动术后患者的典型心房扑动和房性心律失常。
- The recovery of middle turbinate contour ,postoperative ethmoid cavity and the rate of patency of the maxillary sinus ostium were observed postoperatively. 结果：术后6个月中鼻甲形态恢复正常24例（75%25），发生粘连8例（25%25），其中术腔闭塞2例（6.;35%25）；
- AF was provoked by APB.6F multiple electrode catheters were placed at right ventricle,His bundle,coronary sinus,right atrium. 放置 6F多极导管电极于右室、His束及冠状静脉窦 (CS) ,Halo电极置于右房。
- Bipolar electrogram of high right atrium,His bundle and coronary sinus were recorded simultaneously with surface ECG lead I、aVF、V1. 在心内超声指导下标测左、右上肺静脉，以确定房性早搏的起源处。
- CONCLUSION Frontal sinus ostium obstruction (most of the obstruction located in the ostiomeatal complex and frontal recess) is the main cause of the frontal sinusitis. 结论额窦炎性病变主要原因是额窦口引流受阻，为额隐窝及窦口鼻道复合体处病变阻塞所致。
- Their left pulmonary veins opened by way of a vertical vein into the innominate vein and right pulmonary veins opened into the enlarged coronary sinus. 两患儿左肺静脉通过垂直静脉流入无名静脉,右肺静脉回流至冠状静脉窦。
