Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-10-21
pubmed:abstractText
Percutaneous ethanol injection (PEI) is proposed for treatment of autonomously functioning thyroid nodule, especially for small-mid-sized solitary nodules, for patients refusing the other methods or not proving responsive to radioiodine, or for patients with non toxic nodule. The injection is performed under color Doppler sonography guidance, evaluating the most vascularized areas of the tumor where to primarily inject ethanol solution with 21-22 gauge needles. Serum TSH, FT4, FT3 and TG levels are measured before each treatment session and 3,6,12,24 and 36 months after the end of therapy. Complete remission was achieved by different authors in 86% of cases and the efficacy of response was shown to be inversely proportional to the nodule volume. When TSH remains undetectable, a second cycle of PEI can be performed. If there is complete lack of blood flow signals on color or power Doppler with persisting thyroid hyperfunction, sonographic contrast media can be administered i.v. to assess residual areas of intranodal hypervascularity. In patients with unsuppressed TSH levels before treatment, hormonal changes cannot be used as marker response. Disappearance of nodular hypervascularity at color Doppler sonography and complete normalization of the scintigraphic pattern is usually observed in all cases. PEI is generally well tolerated; no recurrences of the disease and no cases of hypothyroidism have been reported.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0390-7740
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
348-57
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:articleTitle
Percutaneous ethanol injection of autonomously functioning thyroid nodule.
pubmed:affiliation
Servizio di Radiologia, Ospedale Civile di Busto Arsizio, Italy.
pubmed:publicationType
Journal Article, Review