Glaucoma is a group
of eye diseases that gradually steals sight
due to damage to the optic nerve. It affects
people of all ages – from babies to
old adults.
High risk category
- Age over 60 years.
- Relatives of those with glaucoma.
- Diabetics.
- Those with elevated eye pressure.
It is usually a silent blinding disease
however sometimes a person may complain
of pain, redness, watering, hazy vision
and rainbow coloured haloes. It is a potentially
blinding condition.
When detected early it can be controlled
to ensure that the patient has useful vision
throughout his life.
Increase in Intra ocular pressure (IOP)
is an important cause for the damage. This
pressure can be recorded with a tonometer.
All patients suspected of having this ailment
have their IOP recorded with the Tonometer.
Non contact tonometer is used to record
this pressure among children and post operative
patients.
The field of vision of the patient is recorded
using a perimeter. This can detect field
defects at an early stage when all other
parameters may be normal.
The eye care specialist would do a detailed
evaluation of the status of your optic nerve
to quantify the damage due to the increased
pressure.
Lasers are an important tool in the treatment
of glaucoma. The hospitals offer the latest
yag laser as well as the argon laser in
the treatment.
Those uncontrolled with medical line of
treatment or lasers are offered a surgical
option of trabeculotomy or trabeculectomy
as required. In intractable cases, glaucoma
implants such as the Ahmed valve implant
are carried out.
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