20 days of asymptomatic syphilis exclusion rate?

Update Date: 2024-06-08 Source: Network

summary

Syphilis is a kind of sexually transmitted diseases, in the eyes of ordinary people, syphilis seems very terrible, today's small series to bring you the most comprehensive knowledge of syphilis prevention and control, let you have a comprehensive understanding of syphilis. 20 days of asymptomatic syphilis exclusion rate? Let's talk about it.

20 days of asymptomatic syphilis exclusion rate?

Transmission mode, sexual contact, accounting for more than 95%, placenta infection, congenital syphilis, blood transfusion infection, sporadic, non sexual contact, rare, iatrogenic, kissing and shaking hands, breast-feeding and contamination

Infection source syphilis patients without treatment within 2 years skin and mucous membrane as the transmission gateway: condyloma plana and chancre are the most infectious, and the infectivity of skin rash decreases with the extension of the disease period. Pay attention to latent infection and the harm of latent syphilis. Human beings lack natural immunity to syphilis

The main clinical manifestations of syphilis in different stages: first stage syphilis: chancre; Second stage syphilis: syphilid; Third stage syphilis: Tuberous syphilid and gumma; Visceral system (bone, central, cardiovascular, etc.) involvement stage I syphilis: chancre latent period: 2-4 weeks predilection site: TP invasion site (genitalia, mouth) morphology: ulcer (peripheral bulge, flesh red, painless) number: single touch with soft bone like damage l local lymph node enlargement, no inflammation on the surface, No tenderness; course of disease: self healing in 3-8 weeks; diagnostic criteria for primary syphilis: history of unclean sexual intercourse; incubation period: 3 weeks; typical lesions; TP positive lesions; initial negative serological test; 7-8 positive lesions

matters needing attention

We need to further track the sexual partners of the patients, and we need to further find all the sexual contacts with the patients, so that we can carry out the preventive examination, and prohibit sexual behavior before cure.