Objective To compare the bronchial arteriography through multidetector-row CT (MDCT) with the digital subtraction angiography (DSA) via femoral artery, and evaluate the application value of bronchial arteriography through MDCT in the diagnosis and treatment of hemoptysis. Methods 133 cases complained of hemoptysis were examined by MDCT and DSA via femoral artery respectively to perform bronchial arteriography, and the differences of image results by two methods were compared. Results 129 cases with abnormal bronchial arteries were confirmed by DSA via femoral artery, 117 cases were checked by MDCT [ the positive rate was 90.7% (117/129 ) ] . 117 cases with abnormal bronchial arteries were confirmed by both MDCT and DSA via femoral artery and 4 cases did not detected any abnormal arteries by both methods. The coincidence rate of two methods was 91.0% (121 /133) . MDCT and DSA via femoral artery showed the similar origins of abnormal bronchial arteries. The coincidence rate of two methods was 100% . Conclusions There is a high coincidence rate betweenMDCT and DSA in detecting bronchial artery abnormalities. MDCT shows the origins of abnormal vessels clearly which could be a fist-choice of routine imagination for interventive operation.
目的:观察凝血酶雾化吸入联用酚妥拉明治疗肺结核顽固性咯血的临床效果。方法:将47例住院肺结核顽固性咯血患者随机分为两组,治疗组采用凝血酶超声雾化吸入联用酚妥拉明静滴,对照组采用垂体后叶素静滴。结果:治疗组总有效率87.50%,对照组总有效率86.96%。结论:在常规止血治疗无效的基础上,加用凝血酶超声雾化吸入联用酚妥拉明止血快,副作用少,是治疗肺结核顽固性咯血的有效药物。
目的:对选择性支气管动脉栓塞术(SBAE) 治疗支气管扩张大咯血的疗效做客观评价,并就该技术的操作要点、注意事项等诸方面的技术问题做进一步探讨总结。方法:对32例内科保守治疗无危急生命的支气管扩张大咯血患者行介入法供血支气管动脉栓塞, 其中男18例, 女14例, 平均年龄46岁.结果:所有病例都成功实施了供血动脉栓塞, 术后除1例无效外均出血停止, 无严重并发症发生。结论:SBAE作为治疗支气管扩张大咯血的急救手段之一,具有创伤轻微、可重复性强、疗效高、见效快、并发症少、简便易行等特点,极具推广应用价值。
Objective To evaluate the clinical effects of bronchial artery embolization ( BAE) for massive hemoptysis due to bronchiectasis.Methods 205 patients with massive hemoptysis were treated with bronchial artery embolization using coils, polyvinyl alcohol ( PVA) microspheres, line segmen, and gelatin sponge after the site of bleeding or the abnormal arteries were identified by arteriography. Super selective bronchial artery embolization was performed with a coaxial microcatheter inserted into the bronchial artery. Results BAE was successfully performed in 205 cases with massive hemoptysis ( left and right bronchial artery embolization in 35 cases, left bronchial artery embolization in 20 cases, right bronchial artery embolization in 126 cases, common bronchial artery embolization in 22 cases, right inferior phrenic artery embolization in 2 cases) . Of 205 patients, 169 were cured, 24 were relieved with a success rate of 94.1% . Long termcumulative hemoptysis nonrecurrence rates was 82.4% . 23 patients developed post embolization syndrome characterized by mild fever and chest pain and ended with spontaneous recovery without special management. No severe complications including spinal cord injury or dystopia embolization were observed. Conclusions Bronchial arterial embolization interventional therapy is a rapid, safe and effective method in the treatment of massive hemoptysis due to bronchiectasis.