乙醇的硬化疗法已广泛应用于良性囊肿(肝、肾囊肿)、食道静脉曲张等并取得满意效果。作为硬化剂的纯乙醇对细胞有脱水固定的作用。注入囊肿内可使其内侧分泌细胞变性坏死,导致抑制分泌、囊肿缩小。用于卵巢巧克力囊肿,副作用和复发率少的疗法比药物疗法更奏效迅速,且能保存生育能力。 穿刺疗法的对象为有直径>4cm的卵巢巧克力 Ethanol sclerotherapy has been widely used in benign cysts (liver and kidney cysts), esophageal varices, and achieved satisfactory results. Pure ethanol as a hardener has a dehydrating effect on cells. Into the cyst can make its endocrine cells degeneration and necrosis, leading to inhibition of secretion, cyst shrinkage. For ovarian chocolate cysts, therapies with fewer side effects and fewer recurrences work faster than drug therapies and can preserve fertility. The target of puncture therapy is ovarian chocolate with diameter> 4cm