Conclusion Arterial angiography and embolization with gelatin sponge plus silk thread for treating pulmonary sequestration with massive hemoptysis possesses high clinical efficiency and safety.

• 结论血管造影及利用明胶海绵颗粒及真丝线段栓塞肺隔离症引发大咯血具有较高的临床应用价值和安全性。