LASIK is by far the most prevalent and safest
refractive surgery procedure. It has been employed to treat a host of
visual anomalies. Since it’s a surgery, people often harbor a false
belief that LASIK is a painful procedure. In fact, LASIK is a
relatively painless technique, and what the patient experiences during
and after the surgery can be categorized as mild discomfort rather than
pain.
LASIK is performed with the patient awake and mobile,
and
this certainly corroborates that the operation is relatively painless.
The surgeon typically administers a mild sedative (for instance Valium)
and anesthetic eye drops. LASIK involves creation of a flap of corneal
tissue. This hinged flap may be created with a microkeratome (a
surgical blade) or a femtosecond laser. During this initial step of
flap formation, the patient may experience a little bit of pressure on
the eye.
In the following step, the flap is folded back to reveal
the middle section of the cornea, in order to make way for precise
ablation by the excimer laser. Then the flap is repositioned to allow
natural healing. Upon completion of the surgery, the patient may
experience discomfort, scratchiness and irritation, akin to the
sensation of wearing an uncomfortable contact lens. Such irritable
sensation can be soothed with the aid of eye drops, and it normally
wears off within a few hours after surgery.
Since the laser
ablation is performed the middle section of the cornea and under the
LASIK flap, the cornea does not register the fact that it has been
surgically operated. As the wound response is subdued, the patient
experiences speedy visual recovery and almost no pain.
However,
as with any surgery, LASIK has associated complications that may force
the patient to bear greater discomfort after surgery. A few of such
nagging complications include dry eyes, visual acuity fluctuation,
halos or starbursts around light sources at night, double vision, light
sensitivity, and several flap related problems.
All in all, LASIK
is a safe and efficacious procedure, which is virtually painless.
Though the patient may experience mild discomfort due to potential
complications, the complication rate itself is quite meager. If
presented with the question of whether LASIK hurts or not, I would
certainly say that it’s a painless procedure.
Finding a LASIK surgeon that you are confident about
will be able to give you more information about laser eye surgery.