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:觀察凝血酶霧化吸入聯用酚妥拉明治療肺結核頑固性咯血的臨床效果。方法:將47例住院肺結核頑固性咯血患者隨機分為兩組,治療組采用凝血酶超聲霧化吸入聯用酚妥拉明靜滴,對照組采用垂體后葉素靜滴。結果:治療組總有效率87.50%,對照組總有效率86.96%。結論:在常規止血治療無效的基礎上,加用凝血酶超聲霧化吸入聯用酚妥拉明止血快,副作用少,是治療肺結核頑固性咯血的有效藥物。
目的:對選擇性支氣管動脈栓塞術(SBAE) 治療支氣管擴張大咯血的療效做客觀評價,并就該技術的操作要點、注意事項等諸方面的技術問題做進一步探討總結。方法:對32例內科保守治療無危急生命的支氣管擴張大咯血患者行介入法供血支氣管動脈栓塞, 其中男18例, 女14例, 平均年齡46歲.結果:所有病例都成功實施了供血動脈栓塞, 術后除1例無效外均出血停止, 無嚴重并發癥發生。結論:SBAE作為治療支氣管擴張大咯血的急救手段之一,具有創傷輕微、可重復性強、療效高、見效快、并發癥少、簡便易行等特點,極具推廣應用價值。
Hemoptysis is a common respiratory emergency, and severe cases can lead to death. Patients with massive hemoptysis need emergency management at the bedside, and fully evaluation for indications and timing of tracheal intubation and transtracheal intervention. When a relatively stable state is achieved, emergency vascular intervention is performed to stop bleeding. CT plays an important role in the risk assessment and interventional treatment of hemoptysis, and it is worthy of clinical promotion and more exploratory research. This article introduces the emergency treatment for massive hemoptysis, the vascular interventional procedure, the exploration of clinical application of preoperative CT, and the clinical application value of CT for hemoptysis risk assessment. It aims to provide a better way to deal with massive hemoptysis and to apply CT to the interventional treatment of hemoptysis more reasonably for clinicians.
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.