Ocular Effects of Carotid Endarterectomy
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|ClinicalTrials.gov Identifier: NCT02448355|
Recruitment Status : Unknown
Verified November 2015 by joel hanhart, Shaare Zedek Medical Center.
Recruitment status was: Not yet recruiting
First Posted : May 19, 2015
Last Update Posted : November 25, 2015
All patients undergoing carotid endarterectomy in Shaare Zedek Medical Hospital, during about 1 year, will be offered to participate.
Retinal and choroidal structural changes will be assessed using swept-source OCT technology
|Condition or disease||Intervention/treatment||Phase|
|Choroid Carotid Stenosis Carotid Endarterectomy||Device: OCT swept source DRI-Atlantis, Topcon||Not Applicable|
|Study Type :||Interventional (Clinical Trial)|
|Estimated Enrollment :||30 participants|
|Intervention Model:||Single Group Assignment|
|Masking:||None (Open Label)|
|Primary Purpose:||Basic Science|
|Official Title:||Ocular Effects of Carotid Endarterectomy A Cohort Longitudinal Study|
|Study Start Date :||March 2016|
|Estimated Primary Completion Date :||March 2017|
|Estimated Study Completion Date :||December 2017|
Experimental: Patient undergoing carotid endarterectomy
All patients undergoing carotid endarterectomy in Shaare Zedek Medical Center Visual acuity measurement (Snellen) SS-OCT (DRI-Atlantis, Topcon) 3-dimensional scanning protocol with 3 μm axial resolution and a speed of 100,000 A-scans per second. 256 B-scans to be taken on an area of 12 × 9 μm.
Device: OCT swept source DRI-Atlantis, Topcon
3-dimensional scanning protocol with 3 μm axial resolution and a speed of 100,000 A-scans per second. 256 B-scans to be taken on an area of 12 × 9 μm.
- Change in choroidal thickness [ Time Frame: one year ]Change in choroidal thickness (microns) on OCT pictures
- Visual acuity [ Time Frame: One year ]Visual acuity as assessed by Snellen chart
- Retinal changes [ Time Frame: One year ]Analysis of OCT pictures