Serum Elafin and Vascular Affection in Behcet Disease
To measure the level of serum elafin in patients with BD. To assess the relation between serum elafin levels and disease activity. To evaluate the vascular complications in BD and determine their relationship with disease activity.

To assess the correlation between serum elafin and vascular affection and their relation with disease activity.
- EligibilityCriteria: Inclusion Criteria:  Patients diagnosed as BD. Age of all participants (20-45) years.  Exclusion Criteria:  Age <20 or >45 years. Other autoimmune diseases. Cardiovascular diseases (heart failure, myocardial ischemia). Possible related risk factors (e.g. diabetes, dyslipidemia, smoking). chronic conditions (e.g. chronic kidney disease, malignancy, autoimmune diseases). - Gender: All - MinimumAge: 20 Years - MaximumAge: 45 Years - StdAgeList: Adult - StudyPopulation: Patients diagnosed as BD. Age of all participants (20-45) years. - SamplingMethod: Non-Probability Sample