What is the preoperative preparation for myopia surgery

Before myopia surgery, the relevant eye examination should be carried out, and the doctor should formulate the surgical plan, and some eye drugs should be used before the operation, and some fixation training should be done to ensure that the doctor can cooperate well during the operation, so as to have better postoperative results.

Beijing Mingshi Eye Hospital Zhou Yuehua Chief Physician Ophthalmology What preparations need to be made before myopia surgery.

Preparation for myopia surgery usually involves an examination of the eyes and the whole body. The systemic physical examination generally includes electrocardiogram, chest x-ray, virus-related, complete blood count, and coagulation mechanism, and some serious metabolic diseases, such as diabetes or hypertension, should be ruled out; The examination of the eye is the most important, including the examination of the anterior and posterior segments of the eye, intraocular pressure, visual acuity, refraction, corneal curvature, corneal thickness, corneal endothelial count, corneal topography, eyeball ultrasound, optical coherence tomography, etc. After completing these examinations, you can make a preliminary understanding and judgment of the condition, clarify whether there are indications and contraindications for surgery, and choose the most suitable surgical method according to the examination results.

Protective glasses can be prepared before surgery for use after surgery. On the day of surgery, be sure to go to the hospital where the surgery was performed in advance, and ask your family members to accompany you home after the surgery. The accompaniment of family members can help you coordinate what you have at the time of surgery.

After myopia surgery, it is important to take care of your eyes in your daily life. In particular, don't play with your phone, watch TV, or watch the computer for a long time.

There is a lot of pre-operative testing and preparation that needs to be done before surgery.

Clause. 1. Antibiotic eye drops should be prescribed within 2-3 days before the operation, so that the conjunctival sac is in a relatively sterile state, which can prevent postoperative infection.

Clause. 2. A whole-body examination should be performed, including electrocardiogram, chest X-ray, blood routine, coagulation mechanism, virus-related, etc.

Clause. 3. Ophthalmic examination, which is a particularly important part, mainly includes corneal related indicators, such as corneal topography, corneal endothelial count, corneal thickness, corneal curvature, intraocular lens measurement, eye AB ultrasound, etc. After these tests have been perfected, surgery may be considered if there are no contraindications to surgery**.

Before myopia surgery, you need to prepare for the following:

Combine the doctor's surgery schedule with your own schedule to determine the surgery time.

Antibiotic eye drops are required before surgery.

The day before surgery, wash your hair, take a shower, cut your nails, and practice good personal hygiene.

Please refrain from wearing makeup or using perfume on the day.

It is recommended to wear loose-fitting clothing on the day of surgery.

If you have a cold, fever or other physical discomfort before the operation, please inform the doctor so that the surgery can be arranged reasonably.

Surgery is not recommended for female siblings during menstruation.

For myopia eye surgery, you can prepare about a week in advance before surgery, and go to the ophthalmology department for preoperative examination of myopia one week in advance. Check whether the conjunctiva is inflamed, whether there is scar tissue, and do corneal thickness measurement to see if the corneal thickness can meet the needs of surgery, and also check the vitreous and retina, check whether there are tears and disease areas in the peripheral retina, and prevent laser surgery if possible.

You need to go to the local hospital to make a corneal topography map to determine the thickness of the cornea, and decide how to do it according to the thickness of the cornea.

Before myopia surgery, a detailed preoperative medical examination and good preoperative care are required. Before myopia surgery, basic ophthalmic examinations are required, such as visual acuity examination, intraocular pressure examination, slit lamp examination, fundus examination and detailed optometric examination after mydriasis.

Check the curvature of the cornea, understand the condition of the patient's cornea, and make a corneal topography map to rule out corneal problems and avoid lesions such as keratoconus from aggravating after surgery.

Plan ahead. Make an initial consultation in advance.

Make an appointment in advance for the examination and stagger the peak of the visit.

Ask ahead about the schedule of the surgery day to plan your travel time.

Preoperative testing. The preoperative examination usually takes about two hours, so please allow plenty of time. The initial examination and surgery date cannot be performed on the same day.

The examination requires dilated pupils, and you should not drive yourself.

Preoperative preparation. 1-3 days before surgery, according to the doctor's instructions, eye drops should be applied on time.

If you feel unwell before the surgery, please inform your doctor so that the surgery can be arranged reasonably. Severe fever, cough, rhinitis, allergies, surgery is not recommended for the time being. Women generally do not interfere with the surgery during menstruation, but they need to inform the surgeon.

Do not wear any skin care products, makeup, or perfume on the day of surgery.

On the day of surgery, wear loose clothing, no clothes with tight necklines, no hoodies, no skirts, and no high heels.

It is best to arrange for a family member or friend to accompany the surgery.

1. According to the requirements of the doctor, start to drop some antibiotic eye drops;

2. Please do fixation training before surgery, method: lie on your back and gaze at the light source or object 30cm above, and the eyes will not move for more than 1 minute;

3. Pay attention to adjust the physical state, do not overwork, do not catch a cold and fever;

4. It is best not to swim for a few days before surgery to avoid eye inflammation;

5. Girls should avoid menstrual periods;

You need to rest well the night before, have no inflammation in your eyes, and do a good job of preliminary testing.