Sunday 30 April 2017

Useful Facts And Information About Glaucoma San Antonio TX

By Joyce Brooks


Glaucoma is one of the eye conditions that is most feared the world over. When you first get diagnosed with this condition, your world can come crumbling. The condition is known to be the cause of painless and relentless vision loss. It has been classified as the second most lethal cause of blindness that is preventable. In consideration of glaucoma San Antonio TX residents need to know some useful information about it, including treatment options and causes.

There are many causes of this condition, some rare and some common. It is actually not a disease but a group of various conditions with one thing in common- it causes damage to the optic nerve. It is the optic nerve that sends image signals to the brain from the eyes. With this condition, the nerves will begin to get damaged over time. The fact that it takes time explains why it is easy to ignore it.

There are two sets of causes for this condition. The first will be the instances in which the defect lies in the eyes. This is the more common cause. The other option is when the defect lies in the eye optical disc. The pressure that results will cause damage to the optic nerve by reducing supply of blood to optic nerve. It is also possible that direct pressure also impairs never cells.

It is important to know why the pressure in the eyes increases. Normally, there will be fluid constantly being formed within eyes and constantly draining out. This is the fluid known as aqueous humor. It is different from tears. Tears are found outside eyes while the aqueous is outside. When drainage happens, the result is that there will be an imbalance in formation and drainage of the fluid. This causes rise of pressure.

There is the closed angle glaucoma. The structure of the eyes through which fluids drain is called angle. Open angle is the most common and is that which involves formation of cells being abnormal. They will not enable enough drainage. The result is that pressure increases. It is open angle but abnormal, which is where it gets the name. In closed cases, the angle of drainage closes mechanically. This will interfere with fluid drainage. This version is more common in Asia.

There are three main options of treatment which you can consider. These are surgery, laser treatment and application of eye drops. Medicines are administered as eye drops. In very rare cases, pills may be used but usually as a temporary measure. Medications function by minimizing amount of fluids in eyes. Drainage of fluids in eyes is also improved.

In the laser surgery options, there is use of light beams of low-energy. There are channels for drainage in eyes that ensure there is better outflow that lowers intraocular pressure. It is a procedure performed at the office of the surgeon.

Surgical treatment will be recommended when eye drops and laser procedures do not reduce eye pressure. There are surgical procedures used to improve drainage. These include placement of stents and shunts.




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