Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1994-7-7
pubmed:abstractText
Local transrectal hyperthermia (LTH) was used to treat 139 patients with prostatic adenoma aged 54-86 if they did not demand urgent surgery. LTH mechanism of action was studied by blood rheology, immunity characteristics, prostatic tissue gentamycin concentrations, morphological alterations after hyperthermia followed by TUR and adenomectomy. Clinical evaluation covered dysuria dynamics, uroflowmetry values, quantitation of residual urine and measurement of the prostate. The patients combined adenoma with chronic prostatitis, acute urine retention, cystostomy fistula (43, 22 and 16 patients, respectively). A microwave electromagnetic hyperthermia unit "Yakhta-4M" made in Russia (434 MHz, 200 W) heated the prostate to 43-44 degrees C. Two procedures a week of 60 min duration were performed within 3-5 weeks. LTH results in reduced blood viscosity, has no effect on blood coagulation, enhances neutrophil phagocytic function inhibiting their metabolic activity without affecting humoral immunity, raises 2-fold gentamycin concentrations in the prostatic tissue compared to blood and urine levels. Histologically, LTH does not alter prostatic parenchyma, but induces structural shifts in the muscular and connective tissue of the stroma producing stabilizing action on acinar epithelium. Clinical picture was characterized by subjective improvement in 72% of those treated, by urination recovery in 70% of the patients. 73% of the latter experienced cystostomy drainage which rid them of the fistula without operation. In general, mechanism of LTH action is brought to improvement of microcirculation, enhancement of cellular phagocytosis with a tendency to prostatic tissue sclerosing and stabilization of growth of the glandular tissue.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0042-1154
pubmed:author
pubmed:issnType
Print
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
45-9
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:articleTitle
[The mechanism of the action of local transrectal hyperthermia in treating prostatic adenoma].
pubmed:publicationType
Journal Article, Comparative Study, English Abstract, Case Reports