Sexually transmitted infection

Sexually transmitted diseases, also called STDs (sexually transmitted diseases) or STI (sexually transmitted infections), are those diseases that can be transmitted through sexual intercourse. They can be caused by viruses, bacteria, fungi, protozoa and parasitic arthropods.

Venereal diseases (VD) in the narrower sense or venerea (for the origin of the word, see venereology) are transmitted only through sexual intercourse. They exist in humans and in animals. In animals they are called veterinary mating diseases. For sexually transmitted diseases there is or was a legal obligation for the treating physicians to report to the competent authority (in Germany health office or veterinary office). In human medicine, only the occurrence of the disease is reported, but not the name of the sick person, because the patient file is always subject to data protection.

The scholar and translator Adelard of Bath (b. c. 1070; † c. 1152) wrote in one of his works that contagion of disease through sexual intercourse was possible. He described in 1111 a contagious elephantiasis which "is said to have been spread by a clinically healthy puella publica" (prostitute).

The "classical venereal diseases" (syphilis, gonorrhoea, ulcus molle and lymphogranuloma venereum), which as such have only received greater attention in Europe since the end of the 15th century, were of little importance until recently, as they had become rare.

Much more significant - and in some cases much more difficult to treat - are currently: HIV infection and the immunodeficiency AIDS acquired as a result, hepatitis B, genital herpes, infections with chlamydia and trichomonad infections with Trichomonas vaginalis, crabs, and infection with certain (so-called "high risk") human papillomaviruses (HP viruses, HPV), some of which can cause the development of cervical cancer. In Germany today, approximately 100,000 women are unintentionally childless due to untreated chlamydia-related infections, and more people die from hepatitis B each year than from all other sexually transmitted diseases combined - a fact that is now being countered by vaccination against hepatitis B in infancy and childhood. Since 2006, there has also been a vaccination against the "high-risk" HP viruses, which is expected to significantly reduce the incidence of cervical cancer.

Germany's medical society for the field of sexually transmitted diseases is the German STI Society (DSTIG), which was founded in 1902 under the title German Society for the Control of Venereal Diseases (DGBG).

The "venereal disease" was often synonymous with syphilisZoom
The "venereal disease" was often synonymous with syphilis

Overview

Sexually transmitted disease:

Pathogen:

Viruses:

HIV infection (can lead to full-blown AIDS)

HIV-1 and HIV-2

Condylomata acuminata (genital warts, viral warts of the mucous membrane) and Buschke-Löwenstein tumor

HPV type 6 and 11 ("low risk")

Condylomata plana (are called CIN, VIN, VAIN, AIN and PIN depending on the location)

HPV types 6 and 11 ("low risk") and 16, 18 and 31 ("high risk")

Cervical intraepithelial neoplasia (CIN): can lead to cervical cancer (cervical carcinoma)

HPV types 16, 18 and 31 ("high risk")

Bowenoid papulosis, mostly in men as penile intraepithelial neoplasia (PIN, viral warts of the penis): can lead to erythroplasia and penile carcinoma

HPV, almost exclusively type 16 ("high risk")

Vulvar intraepithelial neoplasia (VIN, viral warts of the vulva)

HPV types 16, 18 and 31 ("high risk")

Vaginal intraepithelial neoplasia (VAIN, viral warts of the vaginal mucosa)

HPV types 16, 18 and 31 ("high risk")

Anal intraepithelial neoplasia (AIN, viral warts of the anus)

HPV types 16, 18 and 31 ("high risk")

Heck's disease (viral warts of the oral mucosa)

HPV type 13 and 32 ("low risk")

Molluscum contagiosum (Dell's wart)

MCV

Hepatitis A (through oro-anal contact)

HAV

Hepatitis B (Hepatitis D)

HBV (HDV)

hepatitis C

HCV

genital herpes

HSV

Cytomegaly

CMV

Bacteria:

Syphilis (Lues venerea)

Treponema pallidum

Gonorrhoea

Neisseria gonorrhoeae

Ulcus molle (soft chancre)

Haemophilus ducreyi

granuloma inguinale

Klebsiella granulomatis (formerly Donovania granulomatis)

venereal lymphogranuloma

Chlamydia trachomatis, serotypes L1 to L3

Ascending oculogenital chlamydial infection

Chlamydiatrachomatis, serotypes D to K

Urogenital mycoplasma infection see: Ureaplasma urealyticum

genital mycoplasmas

Bacterial vaginosis

aerobic bacteria

Diarrhoea (due to oro-anal contact)

Intestinal bacteria: Shigella, Salmonella, Campylobacter species...

Mushrooms:

Candidiasis

candida albicans

Protozoa:

Trichomoniasis

Trichomonas vaginalis

Diarrhoea (due to oro-anal contact)

Protozoa of the intestine: Giardia lamblia, Entamoeba histolytica, Cryptosporidium species

Arthropods:

Felt louse infestation (pubic louse infestation, pediculosis pubis)

Felt louse (pubic louse, Phthirus pubis)

Scabies

Scabies mite (Sarcoptes scabiei)

Partially off:

Mandatory Reporting

  • In Germany, there is an obligation to report HIV (not by name) to the Robert Koch Institute (RKI) in accordance with § 7 of the Infection Protection Act. For syphilis, there is an obligation to report the anonymised data of cases of the disease to the Robert Koch Institute.
  • In Austria there is (according to: Absonderungsverordnung of 1915, Epidemiegesetz of 1950, Geschlechtskrankheitengesetz, AIDS-Gesetz, BGBl 345/1993) there is an obligation to report AIDS (not the sole HIV infection), syphilis, gonorrhoea, ulcus molle and lymphogranuloma venereum.

Questions and Answers

Q: What is a sexually transmitted disease (STD)?


A: A sexually transmitted disease (STD) is a type of infection that can be spread through sexual contact, such as oral sex, anal sex, or when two people's genitals touch.

Q: What are STDs commonly referred to as today?


A: Today, STDs are usually called sexually transmitted infections (STIs).

Q: What did STDs used to be called?


A: In the past, they were called venereal diseases (VD).

Q: How are STDs caused?


A: STDs can be caused by viruses, bacteria, or parasites.

Q: What are some examples of common STDs?


A: Examples of the most common STDs include Klamydia, Std’s, Herpes, HIV and gudny.

AlegsaOnline.com - 2020 / 2023 - License CC3