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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1981-11-24
|
pubmed:keyword |
http://linkedlifedata.com/resource/pubmed/keyword/Barrier Methods,
http://linkedlifedata.com/resource/pubmed/keyword/Contraception,
http://linkedlifedata.com/resource/pubmed/keyword/Contraceptive Agents,
http://linkedlifedata.com/resource/pubmed/keyword/Contraceptive Methods,
http://linkedlifedata.com/resource/pubmed/keyword/Diseases,
http://linkedlifedata.com/resource/pubmed/keyword/Family Planning,
http://linkedlifedata.com/resource/pubmed/keyword/Infections,
http://linkedlifedata.com/resource/pubmed/keyword/Ingredients And Chemicals,
http://linkedlifedata.com/resource/pubmed/keyword/Inorganic Chemicals,
http://linkedlifedata.com/resource/pubmed/keyword/METALS,
http://linkedlifedata.com/resource/pubmed/keyword/Reproductive Tract Infections,
http://linkedlifedata.com/resource/pubmed/keyword/Sexually Transmitted Diseases,
http://linkedlifedata.com/resource/pubmed/keyword/Spermicidal Contraceptive Agents,
http://linkedlifedata.com/resource/pubmed/keyword/Treatment,
http://linkedlifedata.com/resource/pubmed/keyword/Vaginal Barrier Methods,
http://linkedlifedata.com/resource/pubmed/keyword/Vaginal Sponge,
http://linkedlifedata.com/resource/pubmed/keyword/ZINC
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0091-3332
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
10
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
363-73
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pubmed:dateRevised |
2006-11-15
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pubmed:otherAbstract |
PIP: This study summarizes present knowledge on the use of the collagen sponge (CS) in gynecology. All the properties of collagen are preserved when it is reconstructed into the 3-dimensional matrix of the sponge; fluid binding capacity is much higher than with polyurethane or cellulose sponges, and there is no cytotoxicity when it comes into contact with an epithelial surface; moreover, collagen appears to be a natural substrate for cell attachment, and it is biodegradable. Contraceptive CSs with a diameter of 6-8 cm, a string for removal, and an applicator for insertion have been tested. Contraceptive CSs have a pH 4.5 adjusted with 0.2 M citrate buffer; they produce an extrememly good mechanical barrier in the upper third of the vagina and can be left in place up to 48 hours following coitus without malodor formation. From a total of 41 postcoital tests performed with CS alone in 28 women, 22% showed the presence of 1 or more motile spermatozoa. In 33 postcoital tests performed with the combination of CS and spermicidal cream, there were only 6% positive tests. The use of spermicidal cream alone showed a 14% failure rate. These results certainly favor the combination of a mechanical and a chemical barrier. Zinc medicated CSs (ZnCSs) were tested in 10 patients with primary genital herpes; the patients were treated for 2-3 weeks and were observed for recurrent disease for a total of 6 months. All patients were treated with a ZnCS in the shape of a 2.5 by 10 cm cyclinder containing 40 mg ZnSO4; 30% of patients had a recurrence of the disease within 6 months. It is very possible that a hygienic tampon made of CS may overcome the drawbacks of commercially available hygienic tampons; weight is much lower, while water uptake and water binding capacity are much greater.
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pubmed:meshHeading |
pubmed-meshheading:7024877-Biocompatible Materials,
pubmed-meshheading:7024877-Collagen,
pubmed-meshheading:7024877-Contraceptive Devices, Female,
pubmed-meshheading:7024877-Female,
pubmed-meshheading:7024877-Herpes Genitalis,
pubmed-meshheading:7024877-Humans,
pubmed-meshheading:7024877-Male,
pubmed-meshheading:7024877-Spermatocidal Agents,
pubmed-meshheading:7024877-Tampons, Surgical,
pubmed-meshheading:7024877-Vaginal Diseases,
pubmed-meshheading:7024877-Zinc
|
pubmed:year |
1981
|
pubmed:articleTitle |
Collagen sponge in gynecologic use.
|
pubmed:publicationType |
Journal Article,
Review
|