Correlation Between a Novel Subset of Neutrophil and Corneal Neovascularization.

The purpose of this study is to determine whether a novel subset of neutrophils is correlated with corneal neovascularization in the patients suffered from ocular chemical injury.

Inclusion Criteria:Diagnosed ocular chemical injury with or without corneal neovascularization.Exclusion Criteria:Those who are diagnosed ocular diseases except for chemical ocular injury, such as uveitis, retinopathy.Those who are diagnosed allergic disease, autoimmune diseases or hematological diseases, infectious disease, such as eczema, systemic lupus erythematosus (SLE), agranulocytosis and viral hepatitis.Those who took immunosuppressive treatments in the past 3 months.Pregnant or nursing women.Those who have serious heart, lung, liver or kidney diseases.Those who have serious systemic diseases.Those who performed ocular surgery (including cataract surgery) in recent three months.Those who have been enrolled in other interventional clinical studies at the same time.Those who are unable to complete the study according to the investigators' requirements.