性传播疾病STD双语教学张喜-精选文档.ppt
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1、Sexually transmitted disease ,STD,STD is used to denote disorders spread principally by sexual intercourse or behavior similar to that. Forms of transmission: Sexual transmission Indirect contact transmission blood touch iatrogenic(医源性) transmission,STD surveillance in China Syphilis Gonorrhea AIDS
2、Nongonococcal urethritis (NGU,非淋菌性尿道炎) Condyloma acuminata(尖锐湿疣) Chancroid(软下疳) Lymphogranuloma venereum (性病性淋巴肉芽肿) Genital herpes(生殖器疱疹),Sexually transmitted disease ,STD,Sexually transmitted disease ,STD,Pathogens: Bacteria Virus Spirochete(螺旋体) Mycoplasma Chlamydia Protozoa(原虫) Fungi(真菌) Ectopara
3、site(寄生虫),Sexually transmitted disease ,STD,Gonorrhea Pathogen: Neisseria gonorrhoeae Transmission: primarily by sexual contact Invasion: columnar epithelium and transitional epithelium cervix, urethra upper reproductive tract,Gonorrhea,Clinical findings: Incubation period:1-10 days 50%70% patients
4、are asymptomatic. 1. Lower genital tract infection: endocervicitis urethritis bartholinitis(前庭大腺炎) 2.Upper genital tract infection: pelvic inflammatory disease (PID) 3.Disseminated gonococcal infection(DGI) pass by blood circulation,Gonorrhea,Diagnosis: According to bad sexual encounter, clinical fi
5、ndings and laboratory findings Gram- negative diplococci (双球菌) can be seen microscopically in secretions. Culture is the best standard. PCR,Gonorrhea,Treatment: Principles: promptly、full dose、antibiotics available third generation cephalosporins quinolones Criterion of cure: Under the situation of n
6、o sexual life and 2 weeks after the whole therapy, the clinical symptoms and signs have gone. The 4-7d after cure, the smear testing and culture of secretion in cervical canals are negative.,Gonorrhea,Sexually transmitted disease ,STD,Syphilis Pathogen: Treponema pallidum Transmission: sexually tran
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- 传播 疾病 STD 双语 教学 精选 文档
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