blepharitis acaria
Conditions
Interventions
control group:No
Demodex-positive blepharitis group (Demodex positive patients with blepharitis):None
Demodex-negative blepharitis group (Demodex negative patients with blepharitis):None
Sponsors
Hangzhou Branch of Eye and Optometry Hospital Affiliated to Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
19 Years to 74 Years
Inclusion criteria
Inclusion criteria: ? Age =18 years; ? The subject has signed the informed consent form; ? Diagnosis of ocular surface diseases: demodex positive blepharitis and demodex negative blepharitis.
Exclusion criteria
Exclusion criteria: ? Previous history of ocular trauma or surgery, and current acute ocular surface inflammation. Other ocular or systemic diseases that affect MG and tear film function. Wear contact lenses within 2 weeks or use drugs or eye drops that affect the function of MG and tear film within 2 weeks. Complicated with psychosis, cognitive dysfunction, cardiovascular and cerebrovascular accidents, malignant arrhythmia, and dysfunction of important organs. Systemic connective tissue diseases and serious autoimmune diseases, such as rheumatoid arthritis, sarcoidosis, lupus erythematosus, thyroiditis, etc. ? The subject refused to sign the informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of meibomian glands;Meibomian gland area;Perimeter of meibomian gland;Length of meibomian gland;Width of meibomian gland;Density of meibomian gland;Uneven index; | — |
Countries
China
Contacts
Public ContactDai Qi
Hangzhou Branch of Eye and Optometry Hospital Affiliated to Wenzhou Medical University
Outcome results
None listed