I. Eye preparation
1. Pre-operative correction of inversion of the lid, cure of infectious eye diseases such as blepharitis, keratitis and dacryocystitis, control of iridocyclitis, etc;
2. Start using antibiotic eye drops 3-4 times a day to prevent infection before surgery.
Second, the whole body preparation
1. Wash your hair and take a shower the day before surgery, and change into clean clothes and pants or surgical clothes and pants;
2.Do not use eye shadow and other cosmetics after cleaning your face on the day of surgery.
3.Avoid getting cold and flu;
4.Control blood sugar, blood pressure, bronchitis, cough and cardiovascular disease before surgery, and continue to take daily medication as prescribed;
5.Stop using aspirin-type drugs 5-7 days before surgery.
III. Psychological preparation
1.Understand cataract surgery, avoid emotional tension, ensure good sleep, reasonable diet, appropriate exercise, and improve immunity;
2. Communicate with the surgeon if you have any questions about the surgery, and prepare yourself psychologically for the surgery;
3. Carry out eye training and be able to turn the eye up or down skillfully after hearing the instruction.
Pre-operative examination
1.Ocular examination, including intraocular pressure, ocular ultrasound, corneal curvature, IOL calculation and other preoperative cataract examination groups, etc;
2.Systematic examination, including general physical examination, blood sampling, electrocardiogram, chest X-ray, etc.
V. Special preparation
1. Female patients should avoid menstrual period to avoid increasing the chance of intraoperative bleeding and postoperative infection.
2. It is recommended to operate more than one week after menstruation, or during two menstrual periods.
Preparation on the day of surgery
1.To determine the surgical eye;
2.Go to the dressing room for eye irrigation and disinfection preparation after the checkup;
3. One hour before the operation, start to dilate the pupil with Medrolite eye drops, once every 5 minutes for a total of 6 times, and then once every half hour until the operation.
The eye will be dilated 6 times every 5 minutes, and then once every half hour until the time of surgery;
4.Empty urine before going to the operating room;
5.Change surgical gown, cap and shoes;
6, ask a family member to accompany the medical staff to escort the patient to the operating room, and the family member to wait outside the operating room during the operation;
7.On the day of surgery, except for general anesthesia, you can eat according to your daily diet and try to avoid eating irritating food;
8, general anesthesia surgery patients according to medical advice absolute fasting, half an hour before surgery intramuscular injection of atropine and luminal, these drugs
These drugs are used to sedate and reduce the role of respiratory secretion.