呼吸道血管病变罕见,然威胁生命,最常见为单侧先天性声门下血管瘤,约占有先天性喉发育异常的1.5％,女2倍于男,多中心型及弥漫型血管瘤较孤立型者更罕见,其真实发病率不清楚,其症状及治疗则视其类型、部位、大小而定。声门下血管瘤可分为毛细血管型、海绵状及混合性三型。Shikhani等复习72例中91.6％属毛细血管型,后二型仅各3例,患者中约半数伴头颈部皮肤血管瘤,反之,有皮肤血管瘤的婴儿一旦出现(?)时,提示可能有血管瘤阻塞呼吸道。据认为声 Respiratory vascular disease rare, but life-threatening, the most common unilateral urethral hemangiomatosis, accounting for about 1.5% of congenital laryngeal dysplasia, 2 times more men than men, polycentric and diffuse hemangiomas than isolated More rare, the true incidence is not clear, the symptoms and treatment depends on their type, location, size and may be. Subglottic hemangiomas can be divided into capillaries, sponge-like and mixed three. Shikhani and other review of 72 cases, 91.6% are capillary type, the latter two types only 3 cases, about half of patients with head and neck skin hemangioma, on the contrary, the occurrence of cutaneous hemangiomas once the infant (?), Suggesting that Hemangiomas block the respiratory tract. It is considered sound