eyelid examination

Eyelid examination is a type of eye examination. This type of examination should be performed for those who have refractive errors (both eyes with uncorrected or uncorrected vision). Splitting width: When the eyes are open, look straight ahead. The upper jaw often covers about 2 mm of the upper edge of the cornea, and the lower jaw is at the level of the lower edge of the cornea. The width of the split is 6-10mm, and the outer corner is about 28-30mm from the outer corner. Basic Information Specialist Category: Ophthalmology Classification: Biochemical examination Applicable gender: whether men and women apply fasting: not fasting Tips: Check the front hand to keep it clean and dry. Normal value Eyelid position: Normal eyelids are in contact with the eyeballs, and the tears are immersed in the tear lake before the small dots. Splitting width: When the eyes are open, look straight ahead. The upper jaw often covers about 2 mm of the upper edge of the cornea, and the lower jaw is at the level of the lower edge of the cornea. The width of the split is 6-10mm, and the outer corner is about 28-30mm from the outer corner. Clinical significance Abnormal results: 1 eyelids have congenital anomalies, such as eyelid defects, cleft palate, ptosis and so on. 2 eyelid skin abnormalities, such as red, swollen, hot, pain, subcutaneous emphysema, lumps and so on. 3 The position of the eyelid is abnormal, such as the width and width of the bilateral cleft palate, and the presence or absence of internal and external valgus. 4 睑 edge and eyelashes are abnormal. The person who needs to be examined has refractive error (eyesight is not corrected, or when the correction is incorrect, the vision is not normal). Low results may be diseases: eyelids - lower jaw dystonia results may be high disease may be: allergic eyelid dermatitis, purulent keratitis, blepharitis, senile valgus, vaginal fissure, cytogenesis Hemorrhoids, pediatric blinking, nystagmus syndrome, eye dan, pepper sore precautions Contraindications before inspection: hands should be clean and dry. Requirements for inspection: These examinations are only for doctors, and the medical examiner can simply follow the instructions. Inspection process Eyelid examination: It is usually used for observation and palpation in natural light. Observe under the direct flashlight or under the slit lamp, and check the contrast of both eyes. Not suitable for the crowd Fascinated group. Adverse reactions and risks May cause eye pain, redness, and infection.

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