What signs need an immediate eye ultrasound?

This is an automatically translated article.

The article is expertly consulted by Master, Doctor Trinh Thi Phuong Nga - Radiologist - Department of Diagnostic Imaging and Nuclear Medicine - Vinmec Times City International General Hospital. The doctor has nearly 20 years of experience in diagnostic imaging.
And Master, Doctor Le Anh Viet - Doctor of Radiology - Department of Diagnostic Imaging and Nuclear Medicine - Vinmec Times City International General Hospital. Doctor Le Anh Viet has 07 years of experience working in the field of diagnostic imaging, performing well in diagnostic imaging techniques.
Eye ultrasound, one of the most accurate ways to detect eye diseases as well as determine the damage that the eyes are experiencing.

1. What is an eye ultrasound?

Ultrasonography of the eye is an examination method that uses high-frequency and sound waves from specialized equipment to create detailed images of the eye and orbital structure. Compared with routine external eye exams, this technique gives the doctor a more detailed and overview view of the inner structure of the eye.

2. What signs need an immediate eye ultrasound?

Your doctor will ask you to conduct an eye ultrasound if you have some unexplained problem or you have an injury in the eye area. Some eye signs that need immediate ultrasound include:
There is a tumor in the eye: Your eye has a cell proliferation that makes a strange tumor appear right in the eye area. Appearance of foreign objects in the eye such as: Dirt, insects ... make you unable to remove. Cataracts: Clouds appear in the eye, obstructing vision. Retinal detachment: There is unusual eye pain. In addition, the doctor can also use the results of the eye ultrasound to measure the thickness and extent of the tumor/cancer and determine treatment.

3. What do you need to prepare for an eye ultrasound?

Eye ultrasound is a painless method, the time to perform is very quick:
To reduce discomfort during the ultrasound, you should use eye drops to clean, cool and relax the eye before the ultrasound. eye dilation. To ensure safety in the process of participating in traffic and moving: When going for an eye ultrasound, friends and relatives should accompany them. After an ultrasound your vision may be temporarily blurred during the test. After the ultrasound, you should not rub your eyes until the anesthetic wears off to protect the cornea from being scratched.

4. Ultrasonic Eye Process

The eye ultrasound process consists of 2 parts, A-scan and B-scan, which takes place within 20-30 minutes.

4.1 A-scan

A-scan helps to measure the eye size and plays an important role in determining the correct lens implant for cataract surgery
When performing the A-scan you should sit upright in a chair, with your chin up measuring device and looking straight ahead. At this point, a lubricant-filled tip will be placed on the front part of the eye during the scan.
In addition, the A-scan can also be performed in the lying position, where the doctor will place a cup filled with liquid against the surface of the eye during the scan.

4.2 B-scan

A B-scan helps the doctor see the space behind the eye. If your eyes have a number of conditions such as cataracts or some other eye disease that interferes with the vision of the back of the eye, at this time the B-scan will support the doctor to the maximum, helping the doctor see space in the back of the eye, which helps diagnose tumors, retinal detachments, and other conditions.
When performing the B-scan, the doctor will ask you to close your eyes and then the doctor will apply the gel on the eyelids. You are then asked to move your eyeballs in different directions. The doctor places the probe on the eyelid for scanning.
Some problems that can be identified through a B-scan are:
Foreign body in the eye Eye cyst Eye cyst Swollen eye Retinal detachment Tissue damage or orbital trauma. Retinal cancer Vitreous hemorrhage (blood in the vitreous cavity). The procedure will be painless, with no side effects and no known risks. Quick execution time.

4.3 Reading eye ultrasound results

The ophthalmologist will review the ultrasound image of the eye and make a final conclusion.
First, the doctor looks at the results from the A-scan to make sure the eye measurements are within the normal range. Next, the B-scan gives the doctor information about the eye's structure. If the results are abnormal, your doctor will look for the specific cause.

5. Foods to eat after an eye ultrasound

After an eye ultrasound, you can supplement nutrition from the foods below to have bright, healthy eyes.
Red vegetables like carrots: Carrots are rich in beta carotene, an antioxidant that helps reduce the risk of cataracts for the eyes. Cabbage, bell peppers, broccoli: These are vegetables rich in vitamin C, playing a key role in antioxidant protection and helping to brighten eyes. Sweet Potatoes: Sweet potatoes contain beta carotene which is very good for the eyes. Spinach: Spinach is rich in vitamin C, beta carotene, lutein and zeaxanthin. These 4 types of nutrients will increase the density of pigment cells in the macula, which is very good for eye recovery. Ostrich meat, turkey, salmon and sardines: Foods that help keep eyes healthy. In addition, you can supplement with fish oils, gac oil... However, before using you need to get the consent of your doctor, you should not buy and use it yourself.
The Department of Ophthalmology at Vinmec International General Hospital has a comprehensive vision and eye health care function for children, adults and the elderly including refractive error testing, general examination, diagnostic ultrasound, laser treatment and surgery. In addition, ophthalmology also has the task of coordinating with other clinical departments in the treatment of pathological complications and eye injuries caused by accidents. Common ophthalmological diseases such as: trachoma, blepharitis, eye strain, corneal detachment, Eales disease, Glaucoma, retinopathy, myopia, visual impairment, cataract, stye, strabismus, misalignment radiation, astigmatism, chromosomal disorders, glaucoma,...
Vinmec International General Hospital is one of the hospitals that not only ensures professional quality with a team of leading doctors, medical systems, and medical systems. equipped with modern technology, but also outstanding with comprehensive and professional medical examination, consultation and treatment services; civilized, polite, safe and sterile medical examination and treatment space. Customers when choosing to perform tests and treat diseases here can be completely assured of the accuracy and high efficiency in the treatment process.

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