Reproductive Tract Infections(RTI)
& Sexually Transmitted Infections or
Diseases ( STI/STD)
Dr.S.I.Ahmed
AIDS Prevention Society ( APS)
 RTIs- Bacterial,Viral.Protozoal inf. Of lower +
upper RT of both sexes
 RTIs- many sexually transmitted
 STIs –most are RTIs , also systemic like
Syphilis,AIDS,Hep B
 STIs – also affect mouth,rectum,urinary tract(part
of RT in males not in females)
 Female RTIs – originate LRT (Externals,
genitals,vagina,cervix)
 Female RTIs-without treatment can spread to
URT( Uterus,Fallopian Tubes,ovaries)
 LRT & URT inf. Can ascend to cause PID
 Risk of Inf IUD insertion,Abortion,Child
Birth when instruments are introduced thro,Cx
Common Causes of RTIs :
Iatrogenic Infections – inadequate
medical procedure- unsafe
abortions
Endogenous Infections- Inadequate
personal, sexual & menstrual
hygiene
Sexually Transmitted Infections
( STIs)
Mode of Transmission : Same like HIV/AIDS
 Symptoms in Women – discharge,foul smell
from vagina,burning or itching,pain in
lower abdomen,deep pain during sex
 Symptoms both in Men & Women-
sores,bumps,blisters or rashes in sex organs
or mouth,burning pain during urination or
defaecation,swelling redness in
throat,fever,chill aches-flu like,swelling in
the groin
 Symptoms in Men- Discharge from Penis,
Ulcer
SYNDROMES of STDs :
 STD Syndromic Management: Identification of
consistent group of symptoms and easily recognised
signs (Syndromes)
 Discharge-Urethral Discharge ( N.Gonorrhoea,
Chlamydia Trachomatis)Vaginal Discharge-
N.Gonorrhoea, C.Trachomatis, Candida Albicans,
Gardnerella Vaginalis, Trichomonas Vaginalis)
 Ulcer(T.Pallidum,H.Ducreyi,C.trachomatis,Herpes
Simplex)
 Inguinal Gland Enlargement-inguinal bubo(H.Ducreyi,
C.Trachomatis)
 Lower Abdominal Pain(N.Gonorrohea,C .Trachomatis,
anaerobic bacteria
 Scrotal Swelling (N.Gonorrhoea, C.Trachomatis,
viruses, surgical conditions)
 Ophthalmia Neonatorum- N.Gonorrhoea,
C.Trachomatis
CONSEQUENCES of RTIs :
 Serious threat to health & well being of men &
women
 Pain,discomfort,acute illness
 Infertility,hepatitis,dementia
 Ectopic pregnancy
 Cervical Cancer
 Congenital Syphilis ,Foetal Death, pre mature
delivery,infection, low birth weight infants
 Infants- blindness,conjunctivitis,pneumonia
 Psychological distress,family disruption
Prevention and Treatment of STDs :
 Abstinence – difficult
 Avoid sex with partners who have genital
rashes,redness,sores or foul smelling or
blood mixed discharge
 Stay away from casual relationship
 Reduce the number of your partners as
much as possible
 Use condom
 Wash the genital area after intercourse
 Prevention of STDs would also reduce the
risk of HIV transmission
THE STD-HIV RELATIONSHIP
Numerous epidemiologic
and biologic studies now
support the fact that STDs,
both ulcerative and non-
ulcerative, enhance HIV
acquisition & transmission.
THE STD-HIV RELATIONSHIP
* In addition, it appears
that HIV alters the natural
history of some STDs.
*Those with Genital Ulcers
more prone to HIV infection
THE STD-HIV RELATIONSHIP
HIV has been identified in
the genital tract of both
males and females and
found to be both cell-
associated and cell-free.
THE STD-HIV RELATIONSHIP
HIV has also been
isolated from the
exudates of both male
and female genital
ulcers.
THE STD-HIV RELATIONSHIP
Increasing evidence
suggests there is
increased severity of
manifestations &
infectivity of STDs in
HIV infected persons
THE STD-HIV RELATIONSHIP
It appears that HIV alters the natural
history of some STDs.
For example in Syphilis/T.Pallidum infection
following variations were observed in a HIV
infected person :
1.limited or absent antibody(ab)response -ve
reagin & treponemal ab testing
2.Increased severity of clinical manifestation
3.Painless chancre of Primary Syphilis –
painful - sec inf.
THE STD-HIV RELATIONSHIP
(cont’d)……
4.Latency period for development of
meningovuscular syphilis shorter
5.Rapid progression to Tertiary
Syphilis(within 1st yr of inf)
6.Lack of response to Penicillin
7.Relapse without exposure
8.Syphilitic lesion lasts longer
THE STD-HIV RELATIONSHIP
The shedding of HIV in genital fluids is
increased by STD-related inflammatory
responses and exudates from lesions,
making men and women who are STD-
infected and HIV-positive more
infective.
Those with HIV & STD shed increased
number of HIV infected cells compared
to those with HIV infection alone .
THE STD-HIV RELATIONSHIP
Furthermore, it has been found
that when women have
gonorrhea or chlamydial
infection there is a
disproportionate increase in
CD4 lymphocytes, the HIV
target cell, in the endocervix.
THE STD-HIV RELATIONSHIP
Studies have shown that
treating STDs reduces
the percentage of men in
whom HIV is detected
and the amount of HIV
THE STD-HIV RELATIONSHIP
In a recent community-based,
randomized trial in the Mwanza
district of rural Tanzania,
treating STD-symptomatic
individuals using the syndromic
approach reduced HIV
incidence in the study
population by 42 percent.
THE STD-HIV RELATIONSHIP
-The Predominant mode of transmission of both
HIV infection and other STDs is same including
sexual transmission
-Preventive measures for sexual transmission of
HIV/STDs are same
-STD clinical services –entry point for both
diagnosis, treatment & education on prevention
-Evidence show that prevention,early diagnosis and
treatment of STDs can be important HIV prevention strategy
-Trends in STD incidence and prevalence can be
useful indicators to monitor trends in HIV sero-
prevalence & to assess impact of HIV/AIDS control
programme

RTI-_-STI (1).ppt

  • 1.
    Reproductive Tract Infections(RTI) &Sexually Transmitted Infections or Diseases ( STI/STD) Dr.S.I.Ahmed AIDS Prevention Society ( APS)
  • 2.
     RTIs- Bacterial,Viral.Protozoalinf. Of lower + upper RT of both sexes  RTIs- many sexually transmitted  STIs –most are RTIs , also systemic like Syphilis,AIDS,Hep B  STIs – also affect mouth,rectum,urinary tract(part of RT in males not in females)  Female RTIs – originate LRT (Externals, genitals,vagina,cervix)  Female RTIs-without treatment can spread to URT( Uterus,Fallopian Tubes,ovaries)  LRT & URT inf. Can ascend to cause PID  Risk of Inf IUD insertion,Abortion,Child Birth when instruments are introduced thro,Cx
  • 3.
    Common Causes ofRTIs : Iatrogenic Infections – inadequate medical procedure- unsafe abortions Endogenous Infections- Inadequate personal, sexual & menstrual hygiene Sexually Transmitted Infections ( STIs)
  • 4.
    Mode of Transmission: Same like HIV/AIDS  Symptoms in Women – discharge,foul smell from vagina,burning or itching,pain in lower abdomen,deep pain during sex  Symptoms both in Men & Women- sores,bumps,blisters or rashes in sex organs or mouth,burning pain during urination or defaecation,swelling redness in throat,fever,chill aches-flu like,swelling in the groin  Symptoms in Men- Discharge from Penis, Ulcer
  • 5.
    SYNDROMES of STDs:  STD Syndromic Management: Identification of consistent group of symptoms and easily recognised signs (Syndromes)  Discharge-Urethral Discharge ( N.Gonorrhoea, Chlamydia Trachomatis)Vaginal Discharge- N.Gonorrhoea, C.Trachomatis, Candida Albicans, Gardnerella Vaginalis, Trichomonas Vaginalis)  Ulcer(T.Pallidum,H.Ducreyi,C.trachomatis,Herpes Simplex)  Inguinal Gland Enlargement-inguinal bubo(H.Ducreyi, C.Trachomatis)  Lower Abdominal Pain(N.Gonorrohea,C .Trachomatis, anaerobic bacteria  Scrotal Swelling (N.Gonorrhoea, C.Trachomatis, viruses, surgical conditions)  Ophthalmia Neonatorum- N.Gonorrhoea, C.Trachomatis
  • 6.
    CONSEQUENCES of RTIs:  Serious threat to health & well being of men & women  Pain,discomfort,acute illness  Infertility,hepatitis,dementia  Ectopic pregnancy  Cervical Cancer  Congenital Syphilis ,Foetal Death, pre mature delivery,infection, low birth weight infants  Infants- blindness,conjunctivitis,pneumonia  Psychological distress,family disruption
  • 7.
    Prevention and Treatmentof STDs :  Abstinence – difficult  Avoid sex with partners who have genital rashes,redness,sores or foul smelling or blood mixed discharge  Stay away from casual relationship  Reduce the number of your partners as much as possible  Use condom  Wash the genital area after intercourse  Prevention of STDs would also reduce the risk of HIV transmission
  • 8.
    THE STD-HIV RELATIONSHIP Numerousepidemiologic and biologic studies now support the fact that STDs, both ulcerative and non- ulcerative, enhance HIV acquisition & transmission.
  • 9.
    THE STD-HIV RELATIONSHIP *In addition, it appears that HIV alters the natural history of some STDs. *Those with Genital Ulcers more prone to HIV infection
  • 10.
    THE STD-HIV RELATIONSHIP HIVhas been identified in the genital tract of both males and females and found to be both cell- associated and cell-free.
  • 11.
    THE STD-HIV RELATIONSHIP HIVhas also been isolated from the exudates of both male and female genital ulcers.
  • 12.
    THE STD-HIV RELATIONSHIP Increasingevidence suggests there is increased severity of manifestations & infectivity of STDs in HIV infected persons
  • 13.
    THE STD-HIV RELATIONSHIP Itappears that HIV alters the natural history of some STDs. For example in Syphilis/T.Pallidum infection following variations were observed in a HIV infected person : 1.limited or absent antibody(ab)response -ve reagin & treponemal ab testing 2.Increased severity of clinical manifestation 3.Painless chancre of Primary Syphilis – painful - sec inf.
  • 14.
    THE STD-HIV RELATIONSHIP (cont’d)…… 4.Latencyperiod for development of meningovuscular syphilis shorter 5.Rapid progression to Tertiary Syphilis(within 1st yr of inf) 6.Lack of response to Penicillin 7.Relapse without exposure 8.Syphilitic lesion lasts longer
  • 15.
    THE STD-HIV RELATIONSHIP Theshedding of HIV in genital fluids is increased by STD-related inflammatory responses and exudates from lesions, making men and women who are STD- infected and HIV-positive more infective. Those with HIV & STD shed increased number of HIV infected cells compared to those with HIV infection alone .
  • 16.
    THE STD-HIV RELATIONSHIP Furthermore,it has been found that when women have gonorrhea or chlamydial infection there is a disproportionate increase in CD4 lymphocytes, the HIV target cell, in the endocervix.
  • 17.
    THE STD-HIV RELATIONSHIP Studieshave shown that treating STDs reduces the percentage of men in whom HIV is detected and the amount of HIV
  • 18.
    THE STD-HIV RELATIONSHIP Ina recent community-based, randomized trial in the Mwanza district of rural Tanzania, treating STD-symptomatic individuals using the syndromic approach reduced HIV incidence in the study population by 42 percent.
  • 19.
    THE STD-HIV RELATIONSHIP -ThePredominant mode of transmission of both HIV infection and other STDs is same including sexual transmission -Preventive measures for sexual transmission of HIV/STDs are same -STD clinical services –entry point for both diagnosis, treatment & education on prevention -Evidence show that prevention,early diagnosis and treatment of STDs can be important HIV prevention strategy -Trends in STD incidence and prevalence can be useful indicators to monitor trends in HIV sero- prevalence & to assess impact of HIV/AIDS control programme