Low-vacuum, low-voltage scanning electron microscopy of poly(methyl methacrylate) intraocular lenses.
Identifieur interne : 004703 ( Ncbi/Merge ); précédent : 004702; suivant : 004704Low-vacuum, low-voltage scanning electron microscopy of poly(methyl methacrylate) intraocular lenses.
Auteurs : H. Hayashi [Japon] ; K. OshimaSource :
- Journal of cataract and refractive surgery [ 0886-3350 ] ; 1998.
English descriptors
- KwdEn :
- MESH :
- chemical : Polymethyl Methacrylate.
- methods : Microscopy, Electron, Scanning.
- Electricity, Humans, Lenses, Intraocular, Vacuum.
Abstract
To evaluate the usefulness of low-vacuum, low-voltage scanning electron microscopy (LVSEM) in examining the surfaces of intraocular lenses (IOLs) without preparation.
PubMed: 9559476
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pubmed:9559476Le document en format XML
<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Low-vacuum, low-voltage scanning electron microscopy of poly(methyl methacrylate) intraocular lenses.</title><author><name sortKey="Hayashi, H" sort="Hayashi, H" uniqKey="Hayashi H" first="H" last="Hayashi">H. Hayashi</name><affiliation wicri:level="1"><nlm:affiliation>Department of Ophthalmology, School of Medicine, Fukuoka University, Japan.</nlm:affiliation><country xml:lang="fr">Japon</country><wicri:regionArea>Department of Ophthalmology, School of Medicine, Fukuoka University</wicri:regionArea><wicri:noRegion>Fukuoka University</wicri:noRegion></affiliation></author><author><name sortKey="Oshima, K" sort="Oshima, K" uniqKey="Oshima K" first="K" last="Oshima">K. Oshima</name></author></titleStmt><publicationStmt><idno type="wicri:source">PubMed</idno><date when="1998">1998</date><idno type="RBID">pubmed:9559476</idno><idno type="pmid">9559476</idno><idno type="wicri:Area/PubMed/Corpus">001F72</idno><idno type="wicri:Area/PubMed/Curation">001F72</idno><idno type="wicri:Area/PubMed/Checkpoint">001C88</idno><idno type="wicri:Area/Ncbi/Merge">004703</idno></publicationStmt><sourceDesc><biblStruct><analytic><title xml:lang="en">Low-vacuum, low-voltage scanning electron microscopy of poly(methyl methacrylate) intraocular lenses.</title><author><name sortKey="Hayashi, H" sort="Hayashi, H" uniqKey="Hayashi H" first="H" last="Hayashi">H. Hayashi</name><affiliation wicri:level="1"><nlm:affiliation>Department of Ophthalmology, School of Medicine, Fukuoka University, Japan.</nlm:affiliation><country xml:lang="fr">Japon</country><wicri:regionArea>Department of Ophthalmology, School of Medicine, Fukuoka University</wicri:regionArea><wicri:noRegion>Fukuoka University</wicri:noRegion></affiliation></author><author><name sortKey="Oshima, K" sort="Oshima, K" uniqKey="Oshima K" first="K" last="Oshima">K. Oshima</name></author></analytic><series><title level="j">Journal of cataract and refractive surgery</title><idno type="ISSN">0886-3350</idno><imprint><date when="1998" type="published">1998</date></imprint></series></biblStruct></sourceDesc></fileDesc><profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Electricity</term><term>Humans</term><term>Lenses, Intraocular</term><term>Microscopy, Electron, Scanning (methods)</term><term>Polymethyl Methacrylate</term><term>Vacuum</term></keywords><keywords scheme="MESH" type="chemical" xml:lang="en"><term>Polymethyl Methacrylate</term></keywords><keywords scheme="MESH" qualifier="methods" xml:lang="en"><term>Microscopy, Electron, Scanning</term></keywords><keywords scheme="MESH" xml:lang="en"><term>Electricity</term><term>Humans</term><term>Lenses, Intraocular</term><term>Vacuum</term></keywords></textClass></profileDesc></teiHeader><front><div type="abstract" xml:lang="en">To evaluate the usefulness of low-vacuum, low-voltage scanning electron microscopy (LVSEM) in examining the surfaces of intraocular lenses (IOLs) without preparation.</div></front></TEI><pubmed><MedlineCitation Owner="NLM" Status="MEDLINE"><PMID Version="1">9559476</PMID><DateCreated><Year>1998</Year><Month>05</Month><Day>19</Day></DateCreated><DateCompleted><Year>1998</Year><Month>05</Month><Day>19</Day></DateCompleted><DateRevised><Year>2004</Year><Month>11</Month><Day>17</Day></DateRevised><Article PubModel="Print"><Journal><ISSN IssnType="Print">0886-3350</ISSN><JournalIssue CitedMedium="Print"><Volume>24</Volume><Issue>3</Issue><PubDate><Year>1998</Year><Month>Mar</Month></PubDate></JournalIssue><Title>Journal of cataract and refractive surgery</Title><ISOAbbreviation>J Cataract Refract Surg</ISOAbbreviation></Journal><ArticleTitle>Low-vacuum, low-voltage scanning electron microscopy of poly(methyl methacrylate) intraocular lenses.</ArticleTitle><Pagination><MedlinePgn>385-9</MedlinePgn></Pagination><Abstract><AbstractText Label="PURPOSE" NlmCategory="OBJECTIVE">To evaluate the usefulness of low-vacuum, low-voltage scanning electron microscopy (LVSEM) in examining the surfaces of intraocular lenses (IOLs) without preparation.</AbstractText><AbstractText Label="SETTING" NlmCategory="METHODS">In vitro laboratory experiment.</AbstractText><AbstractText Label="METHODS" NlmCategory="METHODS">Six commercially available IOLs made of poly(methyl methacrylate) (PMMA) and one explanted PMMA IOL were evaluated with LVSEM without sputter coating. Sham surgical maneuvers were performed on some IOLs and the surface changes observed.</AbstractText><AbstractText Label="RESULTS" NlmCategory="RESULTS">Smooth surfaces of IOL optics and haptics, relatively sharp edges of optic holes, and irregularities at the optic/haptic junction were clearly observed. Crystalline deposits were seen on the surfaces after the IOLs were dipped and dried in saline solution. Scratches and marks were observed after they were grasped with a forceps.</AbstractText><AbstractText Label="CONCLUSIONS" NlmCategory="CONCLUSIONS">Low-vacuum, low-voltage scanning electron microscopy is a time-saving procedure that can be used by inexperienced investigators. The resolution under relatively low magnification appeared to be satisfactory for evaluating the IOL surface.</AbstractText></Abstract><AuthorList CompleteYN="Y"><Author ValidYN="Y"><LastName>Hayashi</LastName><ForeName>H</ForeName><Initials>H</Initials><AffiliationInfo><Affiliation>Department of Ophthalmology, School of Medicine, Fukuoka University, Japan.</Affiliation></AffiliationInfo></Author><Author ValidYN="Y"><LastName>Oshima</LastName><ForeName>K</ForeName><Initials>K</Initials></Author></AuthorList><Language>eng</Language><PublicationTypeList><PublicationType UI="D016428">Journal Article</PublicationType></PublicationTypeList></Article><MedlineJournalInfo><Country>UNITED STATES</Country><MedlineTA>J Cataract Refract Surg</MedlineTA><NlmUniqueID>8604171</NlmUniqueID><ISSNLinking>0886-3350</ISSNLinking></MedlineJournalInfo><ChemicalList><Chemical><RegistryNumber>9011-14-7</RegistryNumber><NameOfSubstance UI="D019904">Polymethyl Methacrylate</NameOfSubstance></Chemical></ChemicalList><CitationSubset>IM</CitationSubset><MeshHeadingList><MeshHeading><DescriptorName MajorTopicYN="N" UI="D004560">Electricity</DescriptorName></MeshHeading><MeshHeading><DescriptorName MajorTopicYN="N" UI="D006801">Humans</DescriptorName></MeshHeading><MeshHeading><DescriptorName MajorTopicYN="Y" UI="D007910">Lenses, Intraocular</DescriptorName></MeshHeading><MeshHeading><DescriptorName MajorTopicYN="N" UI="D008855">Microscopy, Electron, Scanning</DescriptorName><QualifierName MajorTopicYN="Y" UI="Q000379">methods</QualifierName></MeshHeading><MeshHeading><DescriptorName MajorTopicYN="Y" UI="D019904">Polymethyl Methacrylate</DescriptorName></MeshHeading><MeshHeading><DescriptorName MajorTopicYN="N" UI="D014618">Vacuum</DescriptorName></MeshHeading></MeshHeadingList></MedlineCitation><PubmedData><History><PubMedPubDate PubStatus="pubmed"><Year>1998</Year><Month>4</Month><Day>29</Day></PubMedPubDate><PubMedPubDate PubStatus="medline"><Year>1998</Year><Month>4</Month><Day>29</Day><Hour>0</Hour><Minute>1</Minute></PubMedPubDate><PubMedPubDate PubStatus="entrez"><Year>1998</Year><Month>4</Month><Day>29</Day><Hour>0</Hour><Minute>0</Minute></PubMedPubDate></History><PublicationStatus>ppublish</PublicationStatus><ArticleIdList><ArticleId IdType="pubmed">9559476</ArticleId></ArticleIdList></PubmedData></pubmed><affiliations><list><country><li>Japon</li></country></list><tree><noCountry><name sortKey="Oshima, K" sort="Oshima, K" uniqKey="Oshima K" first="K" last="Oshima">K. Oshima</name></noCountry><country name="Japon"><noRegion><name sortKey="Hayashi, H" sort="Hayashi, H" uniqKey="Hayashi H" first="H" last="Hayashi">H. Hayashi</name></noRegion></country></tree></affiliations></record>Pour manipuler ce document sous Unix (Dilib)
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