Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1990-8-16
pubmed:abstractText
New perfilcon contact lenses (71% water) were placed on one eye of 36 rabbits under complete tarsorrhaphy for 7 days. The lenses were then removed, and 18 were incubated for 1 hour with a suspension of 1 x 10(8) colony-forming units per milliliter of Pseudomonas aeruginosa and replaced on their respective corneas. The remaining 18 eyes were inoculated with 0.1 mL of the P aeruginosa suspension; the lenses were not replaced. All eyes were again closed by tarsorrhaphy for 4, 8, 16, 24, 36 , or 48 hours. Ulcerative keratitis occurred in contact lens-wearing eyes only, as P aeruginosa penetrated the epithelium at 8 to 36 hours, and polymorphonuclear leukocyte migration began at 24 hours. Compared with conventional abrasion-wound models, the time course of infectious keratitis in this model was delayed, possibly due to less preexisting corneal trauma, but our findings suggest that soft contact lens wear facilitates bacterial invasion and also inhibits the host inflammatory response.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0003-9950
pubmed:author
pubmed:issnType
Print
pubmed:volume
108
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1012-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Time course of experimental Pseudomonas aeruginosa keratitis in contact lens overwear.
pubmed:affiliation
Eye Research Institute, Harvard Medical School, Boston, Mass.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't