Laser and equipment used at the FreeVis Centers


 
  Keratome
Using the semi-automatic precision knife (= keratome), a very thin partial incision is made at the center of the corneal surface. The flap, which is created with this incision, can be turned back like a door.
Further information.
 
       
 

Femto second laser
The femto second laser can be used during the first part of the LASIK surgery to prepare the corneal flap. The so called Femto-LASIK is being offered at the FreeVis Centers Bremen, Fürth, Mannheim, Saarbrücken and Westfalen.
Further information

   
         
  Excimer Laser
The newest technology in Excimer lasers, the so-called "flying spot lasers", is used at all FreeVis clinics. With this technology, a freely programmable small laser spot is moved over the surface of the cornea. It can be used for a standard LASIK procedure for the correction of nearsightedness, farsightedness and astigmatism as well as for LASIK procedures using wavefront and aberrometer technology.
We use lasers manufactured by AMO (Visx STar S4 IR) Alcon (Autonomous type Ladarvision 4000), Bausch & Lomb (type Technolas 217z), Schwind Eye Tech Solutions (type Esiris) and Aesculap (Meditec, type MEL 70).
   
         
    Aberrometer
Aberrometer technology is available at the FreeVis LASIK centers. By using the "custom made" LASIK procedure with aberrometer technology, it is possible to increase treatment zones and minimize tissue ablation, therefore enabling us to provide improved vision at dusk and dawn for patients with severe nearsightedness. At the FreeVis LASIK centers, the LASIK procedure using aberrometer technology is offered upon request.
Interested? Read our Information broshure on aberration-guided LASIK
   
         

 

 

In addition to standard diagnostic equipment such as slitlamps, perimeters, keratometers and ophthalmoscopes used for preoperative eye exams, we also use some highly specialized equipment, which we would like to highlight here.

   
    Ultrasound Pachymeter
It determines the thickness of the cornea by using an ultrasound. The higher the nearsightedness is, the more laser ablation is needed. Measuring the thickness of the cornea prior to surgery ensures that the cornea will be stable (thick) enough postoperatively.
   
       
  Pupillometer
This device enables the exact measurement of the diameter of the pupil at dusk and in darkness. This is very important because after LASIK surgery, halos may be seen with a dilated pupil at night.
   
     
  Corneal Topography System
For example Orbscan: 3-D slitlamp topography system, which not only analyzes the corneal surface but also provides an image of the thickness of the cornea as well as its posterior surface. Additionally, it measures the depth of the anterior eye chamber and provides an image of the iris. Orbscan makes an exact topographic "map" of the cornea.
   
     
  C-scan Topographie-System
Farbgestützte Video-Topographie-Systeme, mit dem die durch die Hornhautoberfläche bedingte Abbildungsgüte und Kontrastsensibilität berechnet werden kann.