sclerotherapy for esophageal varices

例句：

1. 1.Sclerotherapy is a medical procedure that uses a chemical to treat varicose veins.
   硬化疗法是一种使用化学物质来治疗静脉曲张的医疗程序。
2. 2. The patient was treated with sclerotherapy for the condition.
   患者因该病接受了硬化疗法治疗。
3. 3.In recent years, sclerotherapy has become increasingly popular as a treatment option for varicose veins.
   近年来，作为静脉曲张治疗选项的硬化疗法越来越受欢迎。