Cataract Surgery
What’s cataract Surgery ?
Cataract is a cloudy area in the lens of your eye. is senile disease In facts, more than half of all People’s age 80 or older either have cataract or have had surgery to get rid of it. At first, you may not notice that you have cataract. gradually, cataract can make your vision blurry, hazy, or less colorful. You may have trouble reading or fulfill daily activities. The good news is that surgery can resolve all the complaints safely.
Cataract surgery is achieved by removing the lens of your eye and and replacing it by artificial lens. Normally, the lens of your eye is clear
Causes of Cataract
Age, Trauma, Radiation, Non-standard uses of contact Lenses.
- main cause of cataract is age,
- Severe head injuries in youth can lead to vision problems in the future, including cataracts.
- Cataracts can arise as an effect of exposure to various types of radiation. X-rays, one form of ionizing radiation, may damage the DNA of lens cells.
- Non-standard uses of contact lenses, for example sleeping with eye’s lenses or taking bath may cause vision disease like cataract.
Type of Cataract Surgery
1. Phacoemulsification(phaco)
it is the most common technique used for cataract removal nowadays. Usually, it takes no more than half an hour to remove cataract through phacoemulsification.
What is phaco equipment?
The phaco probe is an ultrasonic handpiece with a titanium or steel needle. The tip of the needle vibrates at ultrasonic frequency to sculpt and emulsify the cataract while the pump aspirates particles through the tip.
2. Extracapsular cataract surgery
This is the kind of cataract procedure is indicated for highly advanced cataracts.
3. Intracapsular cataract surgery
Although outdated, this technique is still useful for some sort of cataracts cases.
Medical care before & after surgery
undoubtedly pre & post operation care will promote success rate of treatment, for example be in the hospital at time or do not eat heavy food and listen to your doctor advise before surgery. after surgery it’s necessary to do not taking a bath, use eye protection, pour drops prescribed by a doctor regularly and use eye pads. this acts as will help your recovery.
Things to do after cataract surgery:
- use your eye drops as instructed.
- take it easy for the first 2 to 3 days.
- use your eye shield at night for at least a week.
- take painkillers if you need to.
- bathe or shower yourself as usual.
- wear your eye shield when washing your hair.
- read, watch TV and use a computer.
- use your shield, old glasses or sunglasses outdoors.
Table of do's and don'ts after surgery:
| Recommended | Not Recommended for 1 week | Not Recommended for More than a week | Forbidden (weeks) |
|---|---|---|---|
| Receive medication | Sexual activity’s | Stay awake | hit on head |
| Well Rest, Avoid injuries, Walking around | Keep water, soap, shampoo, hair spray, and shaving lotion out of your eye | Eye makeup | Blow to the eye |
| Lie on your back | Running | Not resting | Scratch the eyes |
| Wear eye protection | rub or put pressure on your eye | Lifting heavy objects | |
| use eye drops prescribed by your doctor | Watching too much TV | ||
| Eat well | driving |
Risks of the surgery
Fortunately there are few complications post-surgery and can be resolved easily, incase.
Cataract surgery risks include:
- ophthalmia
- Infection
- Bleeding
- Swelling
- Drooping eyelid
- Dislocation of artificial lens
- Retinal detachment
- Glaucoma
- Secondary cataract
- Loss of vision
Your risk of complications is greater if you have another eye disease or a serious medical condition. Occasionally, cataract surgery fails to improve vision because of underlying eye damage from other conditions, such as glaucoma or macular degeneration. If possible, it may be beneficial to evaluate and treat other eye problems before making the decision to have cataract surgery.
Who Is not suitable for cataract surgery ?
There are very few Contraindication of cataract surgery.
The primary considerations Is risk-benefit of surgery .in other words surgery should be planned wisely to achieve utmost results.
In Early stages of cataracts, vision Simply improves
with a prescription of eyeglasses , However sometimes may modification of eyeglasses or even contact lens may not be helpful even in mild cases.
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