<prompt> In revised guideline for Behcets disease, which criterion carries 2 points?Ocular lesionsNeurological lesionsVasculitisSkin lesion  <response>: Bechets Disease: A painful aphthous ulcer- aka oroculoGenitalSyndrome Sign symptom Points Ocular Lesions Genital aphthosis Oral aphthosis Skin lesions Neurological manifestations Vascular manifestations Positive pathergy test 2 2 2 1 1 1 Pathergy test is optional and the primary scoring system does not include pathergy testing. However, where pathergy testing is conducted one extra point may be assigned for a positive result. Pathergy Test: Site: Commonly volar aspect of foreman Intradermal injection of 0.1ml isotonic salt solution using 20 G needle without prior disinfection of the injection of the injection site. 3-5 mm intradermally, at an angle of 45 degree. Reading - after 24-48 hours ve result-Erythematous papule or pustule 2 mm at pick site. 