鼻塞nasal obstruction
梗阻，不通obstruction
病阻morbid obstruction
湿热瘀阻damp-heat stasis obstruction
阻塞气球barrage balloon【航】;obstruction ballon【航】
输尿管梗阻ureteral obstruction
痰湿阻滞phlegm-damp obstruction
视网膜静脉小支阻塞，视网膜静脉属支阻塞tributary retinal vein obstruction