Aging simulation software for iris Aging simulation software for iris - - fixated IOL position using high fixated IOL position using high resolution resolution Scheimpflug imaging Scheimpflug imaging Mana Tehrani Mana Tehrani 1 1 , MD, Johannes Koeppe , MD, Johannes Koeppe 1 1 , H. Burkhard Dick , H. Burkhard Dick 2 2 , MD , MD 1 1 Department of Ophthalmology, Johannes Gutenberg Department of Ophthalmology, Johannes Gutenberg - - University, University, Mainz/Germany Mainz/Germany 2 2 Department of Ophthalmology, Ruhr University of Bochum/Germany Department of Ophthalmology, Ruhr University of Bochum/Germany No financial interest No financial interest
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Aging simulation software for iris- fixated IOL position using high … · 2006. 10. 5. · 730 µm distance pIOL haptic to corneal endothelium. Conclusion • Pentacam aging simulation
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Aging simulation software for irisAging simulation software for iris--fixated IOL position using high fixated IOL position using high resolutionresolution Scheimpflug imagingScheimpflug imaging
Mana TehraniMana Tehrani11, MD, Johannes Koeppe, MD, Johannes Koeppe11, H. Burkhard Dick, H. Burkhard Dick22, MD, MD11Department of Ophthalmology, Johannes GutenbergDepartment of Ophthalmology, Johannes Gutenberg--University,University,Mainz/Germany Mainz/Germany 22Department of Ophthalmology, Ruhr University of Bochum/Germany Department of Ophthalmology, Ruhr University of Bochum/Germany
•• How can we ensure postoperative safe How can we ensure postoperative safe distances to crucial intraocular tissues distances to crucial intraocular tissues during aging of anterior segment?during aging of anterior segment?
A new Pentacam software moduleA new Pentacam software module
•• simulate a pIOL in ACsimulate a pIOL in AC•• simulates pIOL position in up to 50 years simulates pIOL position in up to 50 years
after surgeryafter surgery•• from each point of the pIOL distances to from each point of the pIOL distances to
adjacent eye structures calculated three adjacent eye structures calculated three dimensionally dimensionally
•• results presented in real minimum valuesresults presented in real minimum values•• distances as colour maps and minimum distances as colour maps and minimum
space valuesspace values
preoperative simulationpatient is 40 years old, hyperopic
same patient/ simulation pIOL position10years post-OP
same patient/ simulation pIOL position 20 years post-OP
same patient/ simulation pIOL position30 years post-OP
Distance fall below 1 mm 730 µm distance pIOL haptic to corneal endothelium