sclerotherapy
/ˌsklɪərəʊˈθerəpɪ/noun
mass noun
- Medicine the treatment of varicose blood vessels by the injection of an irritant which causes inflammation, coagulation of blood, and narrowing of the blood vessel wall【医】（注射刺激剂引起炎症, 致血液凝固及血管壁狭窄的治疗静脉曲张的）硬化疗法。