M Mrochen

Summary

Country: Switzerland

Publications

  1. ncbi request reprint Customized ablation algorithm for the treatment of steep central islands after refractive laser surgery
    Farhad Hafezi
    Institute for Refractive and Ophthalmic Surgery, Zurich, Switzerland
    J Cataract Refract Surg 32:717-21. 2006
  2. ncbi request reprint [Fundamentals of wavefront-guided refractive corneal surgery]
    M Mrochen
    Universitat Zurich, Augenklinik, Frauenklinik Strasse 24, 8091 Zurich, Schweiz
    Ophthalmologe 98:703-14. 2001
  3. ncbi request reprint Aberration-sensing and wavefront-guided laser in situ keratomileusis: management of decentered ablation
    Michael Mrochen
    University of Zurich, Dept of Ophthalmology, Switzerland
    J Refract Surg 18:418-29. 2002
  4. ncbi request reprint Influence of corneal curvature on calculation of ablation patterns used in photorefractive laser surgery
    M Mrochen
    University of Zurich, Dept of Ophthalmology, Switzerland
    J Refract Surg 17:S584-7. 2001
  5. ncbi request reprint Correlation between corneal and total wavefront aberrations in myopic eyes
    Michael Mrochen
    University of Zurich, Dept of Ophthalmology, Zurich, Switzerland
    J Refract Surg 19:104-12. 2003
  6. ncbi request reprint Erbium: yttrium-aluminum-garnet laser induced vapor bubbles as a function of the quartz fiber tip geometry
    M Mrochen
    UKCGC, Technical University of Dresden, Department of Opthalmology, Fetscherstr 74, 01307 Dresden, Germany
    J Biomed Opt 6:344-50. 2001
  7. ncbi request reprint Improvement in photorefractive corneal laser surgery results using an active eye-tracking system
    M Mrochen
    Department of Ophthalmology, University of Zurich, Frauenklinik Strasse 24, CH 8091 Zurich, Switzerland
    J Cataract Refract Surg 27:1000-6. 2001
  8. ncbi request reprint [Cavitation bubble formation during Erbium:YAG laser vitrectomy]
    M Mrochen
    Universitäts Spital Zürich, Augenklinik, Frauenklinikstrasse 24, CH 8091 Zurich
    Ophthalmologe 98:163-7. 2001
  9. ncbi request reprint Increased higher-order optical aberrations after laser refractive surgery: a problem of subclinical decentration
    M Mrochen
    University of Zurich, Department of Ophthalmology, Zurich, Switzerland
    J Cataract Refract Surg 27:362-9. 2001
  10. ncbi request reprint Clinical results of wavefront-guided laser in situ keratomileusis 3 months after surgery
    M Mrochen
    Department of Ophthalmology, University of Zurich, Switzerland
    J Cataract Refract Surg 27:201-7. 2001

Collaborators

Detail Information

Publications37

  1. ncbi request reprint Customized ablation algorithm for the treatment of steep central islands after refractive laser surgery
    Farhad Hafezi
    Institute for Refractive and Ophthalmic Surgery, Zurich, Switzerland
    J Cataract Refract Surg 32:717-21. 2006
    ..This new treatment algorithm may be of benefit to patients experiencing visual side effects due to SCI formation after PRK or LASIK surgery...
  2. ncbi request reprint [Fundamentals of wavefront-guided refractive corneal surgery]
    M Mrochen
    Universitat Zurich, Augenklinik, Frauenklinik Strasse 24, 8091 Zurich, Schweiz
    Ophthalmologe 98:703-14. 2001
    ..First clinical trails on wavefront-guided corneal laser surgery demonstrate the possibility of improving the optical quality of the eye by LASIK or PRK and to correct irregular astigmatism...
  3. ncbi request reprint Aberration-sensing and wavefront-guided laser in situ keratomileusis: management of decentered ablation
    Michael Mrochen
    University of Zurich, Dept of Ophthalmology, Switzerland
    J Refract Surg 18:418-29. 2002
    ..To clarify the feasibility of aberration-sensing and wavefront-guided laser in situ keratomileusis (LASIK) to manage grossly decentered ablation and to discuss the limitations of the technology...
  4. ncbi request reprint Influence of corneal curvature on calculation of ablation patterns used in photorefractive laser surgery
    M Mrochen
    University of Zurich, Dept of Ophthalmology, Switzerland
    J Refract Surg 17:S584-7. 2001
    ....
  5. ncbi request reprint Correlation between corneal and total wavefront aberrations in myopic eyes
    Michael Mrochen
    University of Zurich, Dept of Ophthalmology, Zurich, Switzerland
    J Refract Surg 19:104-12. 2003
    ..We investigated correlations between corneal and total wavefront aberrations and the relevance of corneal aberrations for representing the optical quality of the total eye...
  6. ncbi request reprint Erbium: yttrium-aluminum-garnet laser induced vapor bubbles as a function of the quartz fiber tip geometry
    M Mrochen
    UKCGC, Technical University of Dresden, Department of Opthalmology, Fetscherstr 74, 01307 Dresden, Germany
    J Biomed Opt 6:344-50. 2001
    ..The aim of this work was to clarify the possibilities of controlling the vapor bubble shape and size by using an optimized fiber tip geometry for various ophthalmic applications with the erbium: YAG laser...
  7. ncbi request reprint Improvement in photorefractive corneal laser surgery results using an active eye-tracking system
    M Mrochen
    Department of Ophthalmology, University of Zurich, Frauenklinik Strasse 24, CH 8091 Zurich, Switzerland
    J Cataract Refract Surg 27:1000-6. 2001
    ..To study the advantage of modern eye-tracking systems for photorefractive surgery...
  8. ncbi request reprint [Cavitation bubble formation during Erbium:YAG laser vitrectomy]
    M Mrochen
    Universitäts Spital Zürich, Augenklinik, Frauenklinikstrasse 24, CH 8091 Zurich
    Ophthalmologe 98:163-7. 2001
    ..The aim of this experimental work was to investigate the cavitation bubble formation during Erbium:YAG laser vitrectomy and to find optimized laser parameters and the best geometry of the aspiration port of the microsurgical probe...
  9. ncbi request reprint Increased higher-order optical aberrations after laser refractive surgery: a problem of subclinical decentration
    M Mrochen
    University of Zurich, Department of Ophthalmology, Zurich, Switzerland
    J Cataract Refract Surg 27:362-9. 2001
    ..To study the clinical and theoretical effects of subclinical decentrations on the optical performance of the eye after photorefractive laser surgery...
  10. ncbi request reprint Clinical results of wavefront-guided laser in situ keratomileusis 3 months after surgery
    M Mrochen
    Department of Ophthalmology, University of Zurich, Switzerland
    J Cataract Refract Surg 27:201-7. 2001
    ..To investigate the visual and refractive outcome of wavefront-guided laser in situ keratomileusis (LASIK) to correct myopic astigmatism...
  11. ncbi request reprint Revealing company secrets--please tell the truth and nothing but the truth!
    Michael Mrochen
    University of Zurich, Dept of Ophthalmology, Switzerland
    J Refract Surg 18:S644-51. 2002
  12. ncbi request reprint [Nomograms for the improvement of refractive outcomes]
    M Mrochen
    IROC AG, Institut für Refraktive und Ophthalmo Chirurgie, Zurich, Schweiz
    Ophthalmologe 103:331-8. 2006
    ..The purpose of this work was to analyze the clinical relevance and limitations of nomograms in a case series...
  13. ncbi request reprint Clinical experience with the Tscherning aberrometer
    M Kaemmerer
    University of Dresden, Dept of Ophthalmology, Germany
    J Refract Surg 16:S584-7. 2000
    ..With the aberrometer based on Tscherning's principle, measurements of wavefront aberrations of human eyes with high accuracy and reproducibility are available for standard diagnostic investigations...
  14. ncbi request reprint Ocular optical aberrometer for clinical use
    P Mierdel
    University of Technology, Department of Ophthalmology, D 01307 Dresden, Germany
    J Biomed Opt 6:200-4. 2001
    ..Deviations of all spots from their ideal regular positions are measured by means of a PC, and from these values the intraocular wave front aberration is computed in the form of the sum of Zernike polynomials up to sixth order...
  15. ncbi request reprint Principles of Tscherning aberrometry
    M Mrochen
    Department of Ophthalmology at the University of Zurich, Switzerland
    J Refract Surg 16:S570-1. 2000
    ..The deviations of all spots from their ideal regular positions are measured by means of a personal computer, and from these values the optical aberrations are computed in the form of Zernike polynomials up to the 8th order...
  16. ncbi request reprint Limitations of erbium:YAG laser photorefractive keratectomy
    M Mrochen
    University of Dresden, Department of Ophthalmology, Germany
    J Refract Surg 16:51-9. 2000
    ..However, corneal application of this mid-infrared solid state laser is still plagued with various disadvantages compared to that of the ArF excimer laser (lambda = 193 nm). We discuss the limitations of PRK with the erbium:YAG laser...
  17. ncbi request reprint Dependence of wave front refraction on pupil size due to the presence of higher order aberrations
    H P Iseli
    IROC Institute of Refractive and Ophthalmic Surgery, Zurich, Switzerland
    Eur J Ophthalmol 15:680-7. 2005
    ..The change was correlated with the amount of fourth and sixth order spherical aberration and fourth and sixth order astigmatism...
  18. ncbi request reprint Treatment-induced shifts of ocular reference axes used for measurement centration
    Michael Bueeler
    Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
    J Cataract Refract Surg 31:1986-94. 2005
    ..To determine the shifts of the main corneal reference points in dependence of the chosen centration axis for the treatment...
  19. ncbi request reprint Two-step procedure to enlarge small optical zones after photorefractive keratectomy for high myopia
    Farhad Hafezi
    Institute for Refractive and Ophthalmic Surgeons IROC, Zurich, Switzerland
    J Cataract Refract Surg 31:2254-6. 2005
    ..Such 2-step procedures may be of great benefit to patients with small optical zones and low central corneal thickness...
  20. ncbi request reprint Q-factor customized ablation profile for the correction of myopic astigmatism
    Tobias Koller
    Institut für Refraktive und Ophthalmo Chirurgie, Zurich, Switzerland
    J Cataract Refract Surg 32:584-9. 2006
    ..To compare the results of the Q-factor customized aspheric ablation profile with the wavefront-guided customized ablation pattern for the correction of myopic astigmatism...
  21. ncbi request reprint The effect of phenylephrine and cyclopentolate on objective wavefront measurements
    Mirko R Jankov
    Milos Clinic Eye Hospital, Belgrade, Serbia and Montenegro
    J Refract Surg 22:472-81. 2006
    ..To investigate the impact of phenylephrine and cyclopentolate on wavefront refraction and fourth order spherical aberration C12...
  22. doi request reprint Wavefront-guided versus wavefront-optimized laser in situ keratomileusis: contralateral comparative study
    Prema Padmanabhan
    Medical and Vision Research Foundation, Tamil Nadu, India
    J Cataract Refract Surg 34:389-97. 2008
    ..To compare the outcomes of wavefront-guided and wavefront-optimized treatment in fellow eyes of patients having laser in situ keratomileusis (LASIK) for myopia...
  23. ncbi request reprint Clinical photoablation with a 500-Hz scanning spot excimer laser
    Hans Peter Iseli
    Institut für Refraktive und Okuloplastische Chirurgie IROC AG, Zollikerstrasse 164, Ch 8008 Zurich, Switzerland
    J Refract Surg 20:831-4. 2004
    ....
  24. ncbi request reprint Transferring wavefront measurements into corneal ablations: an overview of related topics
    Michael Mrochen
    IROC Institute of Refractive and Ophthalmic Surgery, Zurich, Switzerland
    J Refract Surg 20:S550-4. 2004
    ..Professionals associated with customized treatment should be informed and trained with respect to possible sources of error...
  25. ncbi request reprint Optical low coherence reflectometry for noncontact measurements of flap thickness during laser in situ keratomileusis
    Uwe Genth
    The Department of Ophthalmology, University of Dresden, Dresden, Germany
    Ophthalmology 109:973-8. 2002
    ..There is growing evidence that iatrogenic keratectasia after laser in situ keratomileusis (LASIK) for high corrections occurs more frequently than initially assumed, and that it may result from larger variation in flap thickness...
  26. ncbi request reprint Anterior lamellar keratoplasty with a microkeratome: a method for managing complications after refractive surgery
    Farhad Hafezi
    Department of Ophthalmology, University Hospital Zurich, Switzerland
    J Refract Surg 19:52-7. 2003
    ....
  27. ncbi request reprint Maximum permissible lateral decentration in aberration-sensing and wavefront-guided corneal ablation
    Michael Bueeler
    Department of Ophthalmology, University of Zurich, Zurich, Switzerland
    J Cataract Refract Surg 29:257-63. 2003
    ..To investigate the lateral alignment accuracy needed in wavefront-guided refractive surgery to improve the ocular optics to a desired level in a percentage of normally aberrated eyes...
  28. ncbi request reprint From scattering to wavefronts--what's in between?
    Michael Mrochen
    Swiss Federal Institute of Technology, University of Zurich, Zurich, Switzerland
    J Refract Surg 19:S597-601. 2003
    ..We looked beyond aberrations defined by Zernike expression to discuss implications of fine irregularities associated with highly aberrated corneal surfaces and complex surface roughness that can lead to light scattering...
  29. ncbi request reprint Laser intrastromal keratoplasty--case report
    Mirko Jankov
    Augenklinik, Universitatsspital Zurich, Switzerland
    J Refract Surg 20:79-84. 2004
    ..To evaluate the feasibility of correcting high hyperopia by means of intrastromal implantation of a laser shaped corneal lenticule prepared from a human donor eye...
  30. ncbi request reprint Maximum permissible torsional misalignment in aberration-sensing and wavefront-guided corneal ablation
    Michael Bueeler
    Swiss Federal Institute of Technology Zurich, Institute of Biomedical Engineering, Zurich, Switzerland
    J Cataract Refract Surg 30:17-25. 2004
    ..To determine the maximum permissible torsional misalignment in wavefront-guided refractive surgery...
  31. ncbi request reprint Wavefront-optimized ablation profiles: theoretical background
    Michael Mrochen
    Swiss Federal Institute of Technology and Institute of Biomedical Engineering, University of Zurich, Gloriastrasse 35, CH 8092 Zurich, Switzerland
    J Cataract Refract Surg 30:775-85. 2004
    ..To describe a method for calculating wavefront-optimized ablation profiles to precompensate for the spherical aberration and higher-order astigmatism induced by myopic, hyperopic, and astigmatic corneal laser corrections...
  32. ncbi request reprint Limitations of pupil tracking in refractive surgery: systematic error in determination of corneal locations
    Michael Bueeler
    Swiss Federal Institute of Technology Zurich, Institute of Biomedical Engineering, Zurich, Switzerland
    J Refract Surg 20:371-8. 2004
    ..The goal of this investigation was to show the theoretical limitations of pupil tracking in refractive surgery. The parallax error associated with localizing corneal positions by tracking the subjacent entrance pupil center was quantified...
  33. ncbi request reprint Corneal and total wavefront aberrations in phakic and pseudophakic eyes after implantation of monofocal foldable intraocular lenses
    Hans Peter Iseli
    Institute of Refractive and Ophthalmic Surgery, Zurich, Switzerland
    J Cataract Refract Surg 32:762-71. 2006
    ..To compare the correlation between corneal and total wavefront aberrations in normal phakic and pseudophakic eyes after implantation of foldable monofocal intraocular lenses (IOLs)...
  34. ncbi request reprint Safety of UVA-riboflavin cross-linking of the cornea
    Eberhard Spoerl
    Department of Ophthalmology, Universitatsklinikum Dresden, Dresden, Germany
    Cornea 26:385-9. 2007
    ..To study potential damage to ocular tissue during corneal collagen cross-linking (X-linking) by means of the riboflavin/UVA (370 nm) approach...
  35. ncbi request reprint Effect of riboflavin-UVA-induced collagen cross-linking on intraocular pressure measurement
    Timo Romppainen
    Department of Ophthalmology, University of Zurich, Zurich, Switzerland
    Invest Ophthalmol Vis Sci 48:5494-8. 2007
    ..Yet a CCL-induced increase in corneal rigidity may interfere with intraocular pressure (IOP) measurements. In an investigation of the effect of CCL on the accuracy of IOP measurements, IOP readings before and after CCL were compared...
  36. ncbi request reprint Simulation of eye-tracker latency, spot size, and ablation pulse depth on the correction of higher order wavefront aberrations with scanning spot laser systems
    Michael Bueeler
    Swiss Federal Institute of Technology Zurich, Switzerland
    J Refract Surg 21:28-36. 2005
    ....
  37. ncbi request reprint Optical ray tracing for the calculation of optimized corneal ablation profiles in refractive treatment planning
    Michael Mrochen
    IROC AG Institut für Refraktive und Ophthalmo Chirurgie, Zurich, Switzerland
    J Refract Surg 24:S446-51. 2008
    ..Individualized eye models can provide accurate ablation profiles for these cases. The aim of this report is to analyze the relevance of individualized eye models for refractive treatment planning from a theoretical point of view...