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l measures NEXT V. Reiter’s Syndrome 1. Preface Reiter’s syndrome is a disease of unknown cause that predominantly affects young men, 2030 years of age. NEXT 2. Etiology unknown 3. Clinical feature ? Major symptoms: nongonococcal urethritis, conjunctivitis, arthritis ? Other symptoms: oral ulcer, circinate balanitis, keratoderma blennorrhagicum NEXT NEXT oral lesion 4. Diagnosis ? history ? clinical criteria NEXT 5. Differential diagnosis The differential diagnosis the oral lesions includes erythema multiforme, StevensJohnson syndrome, psoriasis, Beh231。et’s Disease, geographic tongue, and stomatitis. NEXT 6. Treatment It is nonspecific and symptomatic. Nonsteroidal antiinflammatory drugs, salicylates, and tetracyclines may be helpful, cyclosporin, azathioprine, methotrexate, and systemic steroid in severe case. BACK Summary 1. To pare the characteristics of major Aphthous ulcer, traumatic ulcer, carcinoma and tuberculous ulcer. (etiology, pathology, clinical feature, treatment, prognosis) . 2. To master the treatment principle of ulcerative diseases by taking RAU for example. NEXT 3. To master the effect, usage, contraindication and sideeffect of corticosteroid in treating ulcerative diseases. 4. To establish the conception of oral mucosal syndrome by means of learning Beh231。et’s disease. NEXT Questions 1. Which is the most mon form of Recurrent Aphthous Ulcer? What’s the characteristic of its lesion? 2. What’s the effect of corticosteroid in treating oral ulcerative diseases? 3. What’s the primary treatment to traumatic ulcer? NEXT 4. Taking major Aphthous ulcer and carcinoma for example, try to tell the difference between benign ulcer and malignant ulcer. 5. What are the oral lesions of Beh231。et’s Disease and Reiter’s Syndrome ? What are their clinical systemic features? BACK