Thanks to the improvements of the surgical techniques in ophthalmology, during the past
5 years the incision size in phaco emulsification has been reduced from 3.2 mm down to
1.5 mm.
The first MICS technique, known as “Bimanual” or “Non-Coaxial Phaco”,
was performed sleeveless through a 1.7/1.5mm incision.
Having separated the infusion line from the aspiration/phaco line, the surgeon must perform
the surgical procedure through both hands: on one hand he holds the irrigating instrument
(chopper and/or manipulator) and on the second hand he holds the phaco handpiece (U/S and
Aspiration).
Bimanual Technique, compared to the standard coaxial phaco, offers the following advantages:
Less invasive approach
No astigmatism induced
Low U/S emission
Faster patient’s rehabilitation
Bimanual Technique, even with its own important advantages, is not widely used because:
It requires a major modification of the traditional surgery handling
It increases the risk of damage of the incision tissues through the metal instruments
It limits significantly the intra-ocular instrument movements
It provides poor infusion flow from irrigating instruments
It increases the duration of the surgery
IOL's fitting 1.5 mm incision are difficult to find, expensive and difficult to
inject/insert.
In order to find a different approach to MICS, avoiding the disadvantages of bimanual
technique, Optikon has now developed specific dedicated instruments, giving surgeons
the chance to perform coaxial phaco emulsification through a 2.2/2.3mm incision.
The 2.2
mm incision can be performed using the new Optikon kit specially designed for
it:
Can experience the best phaco performances together with an optimum vacuum
level: Biconical-21G Phaco tip ensures followability, efficiency and time saving, even through
2.2 mm incision.
Can choose between a large number of injectable IOL’s: no need to enlarge
the incision.
NOTE
For
surgeons using Optikon VitModule or Assistant, additional benefits will come from the
combination of Optikon 2.2 mm-Coaxial Phaco Kit and Optikon
for forced irrigation.
Optikon
gives an extra strength to aspiration and irrigation with minimal Intra Ocular
Pressure and total chamber stability.