I. Eye preparation 1. Correct lid entropion, cure infectious eye diseases such as blepharitis, keratitis and dacryocystitis, and control iridocyclitis before surgery; 2. Start using antibiotic eye drops 3-4 times a day to prevent infection before surgery.
Second, the whole body preparation 1, the day before surgery to wash hair, bath, change clean clothing or surgical clothing; 2, the day of surgery after cleaning the face do not use eye shadow and other cosmetics.
3.Avoid 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.
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 doubts about the surgery, and prepare for the surgery psychologically; 3. Conduct eye training, and ask to be able to hear the command and turn the eye up or down skillfully.
Pre-operative examination 1. Eye examination, including intraocular pressure, ocular ultrasound, corneal curvature, IOL calculation and other preoperative cataract inspection sets, etc.; 2. Systemic examination, including general physical examination, blood sampling, electrocardiogram, chest X-ray, etc.
V. Special preparation 1. Female patients should avoid menstruation 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.
6. Preparation on the day of surgery 1. Determine the surgical eye; 2. 7.In addition to general anesthesia on the day of surgery, you can eat according to your daily diet and try to avoid stimulating food; 8.Absolute fasting and abstinence from food and drink as prescribed by the doctor for general anesthesia surgery, and intramuscular injection of atropine and luminal half an hour before surgery, these drugs play a role in sedation and reducing respiratory secretion.