Abstract:
PURPOSE:Descemet membrane endothelial keratoplasty is a new technique for the replacement of diseased corneal endothelium with healthy donor endothelium. During this procedure, manipulation of the donor endothelium-Descemet membrane layer within the recipient anterior chamber can be associated with loss of the correct anterior-posterior orientation. Herein, we describe a simple method to keep the correct donor orientation during transplantation by marking the edge of the endothelium-Descemet membrane layer. DESIGN:Interventional case series. METHODS:Donor discs were created by stripping of the endothelium-Descemet membrane layer from corneoscleral buttons. Before completion of stripping, 3 circular marks were set in an identifiable order at the edge of the donor disc. After removal of the recipient Descemet membrane, the donor graft was inserted into the anterior chamber, unfolded, and attached to the posterior corneal stroma with an air bubble. Correct anterior-posterior orientation of the graft was identified by the clockwise order of the 3 marks. RESULTS:The marks allowed identification of the anterior-posterior orientation of the endothelium-Descemet membrane layer after unfolding in the anterior chamber and attachment to the recipient stroma in all cases. In 4 of 25 patients, orientation was upside down after unfolding of the roll, requiring inversion of the refolded donor graft. CONCLUSIONS:Marking the edges of the endothelium-Descemet membrane layer helps to keep the correct orientation without adverse effects on donor detachment or corneal clarity during and after Descemet membrane endothelial keratoplasty.
journal_name
Am J Ophthalmoljournal_title
American journal of ophthalmologyauthors
Bachmann BO,Laaser K,Cursiefen C,Kruse FEdoi
10.1016/j.ajo.2010.01.005subject
Has Abstractpub_date
2010-06-01 00:00:00pages
922-925.e2issue
6eissn
0002-9394issn
1879-1891pii
S0002-9394(10)00021-8journal_volume
149pub_type
杂志文章abstract:PURPOSE:To update the biomicroscopic classification and anatomic interpretations of the stages of development of age-related macular hole and provide explanations for the remarkable recovery of visual acuity that occurs in some patients after vitreous surgery. METHODS:Recent biomicroscopic observations of various stag...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)72781-3
更新日期:1995-06-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)70433-7
更新日期:1996-04-01 00:00:00
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journal_title:American journal of ophthalmology
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更新日期:2001-09-01 00:00:00
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pub_type: 共识发展会议,杂志文章
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更新日期:2012-09-01 00:00:00
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journal_title:American journal of ophthalmology
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更新日期:2011-08-01 00:00:00
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更新日期:1978-05-01 00:00:00
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journal_title:American journal of ophthalmology
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更新日期:1981-12-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:2020-10-29 00:00:00
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更新日期:1996-11-01 00:00:00
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更新日期:1993-05-15 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章,多中心研究,随机对照试验
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更新日期:2015-12-01 00:00:00
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journal_title:American journal of ophthalmology
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更新日期:2002-08-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:1997-04-01 00:00:00
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pub_type: 杂志文章,多中心研究
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更新日期:2015-05-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 临床试验,杂志文章,随机对照试验
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更新日期:1989-05-15 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:1995-11-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)78304-7
更新日期:1983-03-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:1989-09-15 00:00:00
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更新日期:1985-01-15 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:1985-05-15 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:1982-10-01 00:00:00
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journal_title:American journal of ophthalmology
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更新日期:1988-06-15 00:00:00
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journal_title:American journal of ophthalmology
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更新日期:2012-07-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:2004-03-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:2009-01-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:2014-03-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:1988-06-15 00:00:00
abstract::By means of an immunofluorescent technique, we found factors promoting blood coagulation and platelet adhesion in the intima of retinal vessels. These factors coexisted with other agents causing the opposite process, fibrin dissolution. The components of this vascular hemostatic balance are possibly involved in the th...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(75)90867-3
更新日期:1975-07-01 00:00:00
abstract:PURPOSE:To determine the incidence and possible causes of a late recurrence of a retinal detachment (RD) in eyes with stages 4B and 5 retinopathy of prematurity (ROP), in which the retina was once reattached by lensectomy and vitrectomy. DESIGN:Retrospective, comparative case series. METHODS:The medical records of 12...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:2009-04-01 00:00:00
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journal_title:American journal of ophthalmology
pub_type: 杂志文章
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更新日期:1988-01-15 00:00:00