Sexually Transmitted Diseases (STD)
Sexually Transmitted Diseases (STD)
·Syphilis Gonorrhea Nongonococcal Urethritis Condylomata Acuminata Genital Herpes Acquired Immunodeficiency Syndrome (AIDS) 。Chancroid Lymphogranuloma Venereum
• Syphilis • Gonorrhea • Nongonococcal Urethritis • Condylomata Acuminata • Genital Herpes • Acquired Immunodeficiency Syndrome （AIDS） • Chancroid • Lymphogranuloma Venereum
Syphilis A contagious,sexually transmitted disease Cutaneous and internal organic lesions Caused by the spirochete Treponema palidum A potentially lifelong disease
Syphilis • A contagious, sexually transmitted disease • Cutaneous and internal organic lesions • Caused by the spirochete Treponema palidum • A potentially lifelong disease
pathogeny It is caused by Treponema pallidum The syphilis bacterium is very fragile This organism causes infection when it penetrates broken or abraded skin or mucous membranes
pathogeny • It is caused by Treponema pallidum • The syphilis bacterium is very fragile • This organism causes infection when it penetrates broken or abraded skin or mucous membranes
Transmission 1.Intimate sexual contact with infectious lesions. most common,>95% untreated patient 2. transplacental passage during the later stages of pregnancy (4 months) -congenital syphilis 3.blood transfusions 4.Indirect contact kiss,suckle,infectant
Transmission 1. Intimate sexual contact with infectious lesions, most common, >95% untreated patient 2. transplacental passage during the later stages of pregnancy (4 months) - congenital syphilis. 3. blood transfusions 4. Indirect contact kiss, suckle, infectant