STDs Flashcards
Taking care of a person with STDs will include…
- taking a sexual history
- inspection of the genitalia
- admin of treatment and education about prevention of transmission
STD Incidence
- at epidemic level
- youth between ages of 15-24 and minorities have the highest incidence
STD impact of women
- STIs more easily transmitted from men to women (receiver of sexual fluid)
- Women experience fewer early symptoms of STIs
- At higher risk for PID genital cancers, and reproductive complications
- Adolescent females have a more vulnerable cervix
Other vulnerable populations
- infants
- adolescents of both sexes
- older adults
Risk factors for STDs
- sexual partners and behaviors
- age
- substance use
Prevention and control
- starts with screening
- CDC recommended assessment
- transmission of most STDs can be prevented by use of latex condoms
CDC recommended assessment
5 P’s:
- Partners
- Prevention of pregnancy
- Protection from STIs
- Practice
- Past hx of STIs
Once infected, control strategies include…
- avoid intercourse with infected partner
- use protection, if having intercourse with infected partner
- partner notification
Genital Herpes
(HSV)
-Caused by the herpes simplex viruses HSV-1 and HSV-2
Genital Herpes Pathophysiology
Gain entry via mucocutaneous surfaces.
Begins to multiply causing cell destruction and vesicle formation
Genital Herpes Manifestations
- May have no symptoms
- Painful red vesicles 2-14 days after exposure
- Small, painful blisters filled with clear fluid
- First outbreak average duration 10-20 days
- Recurrent infections 4-5 days
Genital Herpes Diagnosis and treatment
- Presumptive diagnosis
- No cure
Genital Herpes Pharmacologic Therapy
-Acyclovir (Zovirax)
Acyclovir (Zovirax)
- antiviral
- reduce the length and severity of each outbreak
- treatment of choice for genital herpes
- also used to suppress the virus, thereby decreasing the number of outbreaks
- oral form is most effective for the first episode and recurrences and is given for 7-10 days or until lesions heal
- can be given IV
Acyclovir (Zovirax) and HIV patients
evidence shows that some strains of HSV are becoming resistant to Acyclovir, particularly in HIV-positive patients.
Other antivirals used for treatment and suppression with Genital Herpes
- Valacyclovir (Valtrex)
- Famciclovir (Famvir)
HPV
Human Papillomavirus
- Genital warts
- most common genital infection in US
- women at greater risk
- Majority of infected individuals asymptomatic
HPV Pathophysiology
- HPV transmitted by vaginal, anal, oral-genital contact
- incubation period 2-3 months
HPV Manifestations
- some exhibit none
- others exhibit genital warts
HPV Diagnosis and treatment
- clinical appearance on physical examination
- regular screening, Pap tests
- identify precancerous lesions
HPV Pharmacologic therapies
- no drug to cure virus itself
- topical agents
- Gardasil, Cervarix vaccinations
HPV Topical agents
- Podofilox, imiquimod (client applied)
- Podophyllum, trichloroacetic acid (provider administered)
Chlamydia
- most commonly reported bacterial STI
- asymptomatic in most women