title: Letter regarding article titled 'microembolism during foam sclerotherapy of varicose veins' in the New England Journal of Medicine.
authors.forename: J-J
authors.initials: JJ
authors.lastname: Guex
authors.forename: P
authors.initials: P
authors.lastname: Raymond-Martimbeau
authors.forename: M
authors.initials: M
authors.lastname: Simka
authors.forename: F
authors.initials: F
authors.lastname: Passariello
mesh_terms: D004618:Embolism, Air / Q000000981:diagnostic imaging / Q000209:etiology*; D054092:Foramen Ovale, Patent / Q000150:complications* / Q000000981:diagnostic imaging; D006331:Heart Diseases / Q000000981:diagnostic imaging / Q000209:etiology*; D006801:Humans; D017410:Practice Guidelines as Topic; D012597:Sclerosing Solutions / Q000009:adverse effects*; D015911:Sclerotherapy / Q000009:adverse effects*; D014463:Ultrasonography; D014648:Varicose Veins / Q000150:complications / Q000628:therapy*
chemical_list: D012597:Sclerosing Solutions