pre-surgical eye tests

All you should know about pre-surgical eye tests & examinations

When expecting a cataract or any other type of eye surgery in Abu Dhabi, there’re a few important medical tests conducted before proceeding to the main thing. For instance, you may have an electrocardiogram (EKG) to check heart rate or complete blood count (CBC) to determine the possibilities of anaemia; deficiency of red blood cells and iron in the body. These tests are conducted to ensure a safer surgery just in case if someone’s facing medical anomalies that may delay or change the course of surgery. Let’s have a detailed look!

Exams you need

Almost a month before undergoing cataract or any other form of eye surgery, your surgeon is likely to perform an A-Scan or non-contact optical biometry to measure the eye length. Keratometry may be performed to measure curvature of the cornea and both the tests or measurements would determine the appropriate power of the artificial lens to be implanted as a replacement to the clouded natural eye lens.

In case the surgeon is unable to see the retina in the back of the eye due to immensely opaque cataract, another test known as B-Scan ultrasonography is performed. The test use reflected sound waves to look at the rear eye structure so as to perform the surgery appropriately.

The tests don’t accommodate to low-risk surgery

In general, cataract and many other eye surgeries pose lower risk of other complications or problems like heart attack and so on. Eye surgeries usually don’t take too long and performed administering a local anaesthetic to numb the eye which is often a sedative medicine to calm a person. Nonetheless, many healthy people are accustomed to routine tests before undergoing any major eye surgery in Abu Dhabi. In all these cases, the tests aren’t an alternative to the primary surgery, neither they would heighten nor lower the risk.

Tests often lead to more tests

Although pre-surgical tests are very safe, they may trigger false alarm leading to anxiety and more tests. Any flaw can even needlessly delay the surgery such as one test that may require a follow up of ultrasound, a biopsy, exposure to radiation tests like X-Rays and CT-Scans.

Chance of cost add-up

Your health plan or insurance may not cover the pre-surgical tests if you don’t have a particular medical requirement for them which means they’ll add up to the charges of primary surgery. Depends on a patient’s condition, severity and number of tests, they may cost anywhere between $25 and $50 per test.

The need for pre-surgical tests

You may need the tests only if already suffering from certain health anomalies or illnesses. For instance, EKG is performed if someone’s having a cardiac disease or likewise symptoms like shortness of breath or chest pain. Diabetic patients are likely to take blood tests so as to ensure their diabetes is under control at the time of eye surgery in Abu Dhabi.


The test results would determine if there need any change in the surgery or administration of anaesthesia before the operation. Special care maybe required during or after the surgery and chances of delay are there until any particular health problem is being resolved.

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