Lower and Upper gyn tract infections Flashcards
What country has the highest rates of STIs in the industrialized world?
US
What is the most commonly affected group with STIs?
15-24 year olds
How many tees have never talked to their parents about sex?
1 in 4
What percent of teens have no formal education before having sex
80%
What is the average age of sexual abuse?
9
What is the average number of partners high school grads have?
4
What is the average age of coitarche?
17
Why is it that women in their teenage years have the highest risk of contracting an STD?
Ectropion in the transformation zone is changing rapidly at this time
Why is it that women age 15-24 have the highest risk for contracting an STD? (3)
Most likely to:
- have unprotected sex
- have multiple partner
- have barriers to health care
When should GC/CT annual screening begin?
Once sexually active, but regardless once 25
True or false: screening developmentally disabled patients for GC/CT is a high priority
True
What is the most sensitive test for GC/CT?
Nucleic acid amplification
True or false: self collected vaginal swabs are not acceptable for screening for GC/CT
False
When is Hep C screening indicated? How many times should they be tested?
One time testing if born from 1945-1965
When should HIV screen be performed?
At least once aged 13-54, and annually if at risk
Who should be screened for HCV?
- HIV pts
- Recipients of clotting factors before 1987
- chronic hemodialysis
- abnormal ALT
- Organ transplant prior to 1992
Organ transplant before what year is a risk factor for HCV?
1992
Receiving clotting factors before what year is a risk factor for HCV?
1987
What is the viral family and genetic makeup of HCV? Enveloped?
Flaviviridae
+ssRNA
Enveloped
Which two hepatitis viral strains are transmitted via the fecal-oral route?
A and E
What are the five Ps of STD prevention?
- Partners
- Prevent pregnancy
- Protect from STDs
- Practices
- Past h/o STDs
What are the goals of the CDC prevention and control in regard to STDs?
- Educate and counsel
- Identify asymptomatic people
- Effective diagnosis and treatment
- Evaluate and treat partners
- Vaccinate high risk
What are the best type of questions to ask when trying to elicit a history of STIs?
Open ended questions with understandable and normalizing language
True or false; delaying coitarche is a goal of STI prevention
True
What are the STIs that are reportable in ALL states? (4)
- Gonorrhea
- Syphilis
- Chlamydia
- HIV/AIDS
True or false: all of the hepatitis viruses are a reportable disease in Iowa
True
True or false: minors may consent to STI services and HIV testing/treatment without notifying their parents
True
What is the postexposure prophylaxis for Hep B?
HBIG + vaccination
Who is the Hep B vaccine recommended for?
All unvaccinated, uninfected persons being evaluated for an STD
What is the risk of death from cirrhosis of CA d/t hep B?
15-25%
What are the components of the national strategy to eliminate transmission of Hep B? (5)
- ROutine screening if prego
- Immunoprophylaxis to infants
- Routine infant vaccination
- Vaccination of children less than 18
- Vaccinate at-risk adults
Who, specifically, should receive the Hep A vaccine?
- MSM
- Chronic liver disease pts
- illicit drug users
When should females get the HPV vaccine (per CDC)?
11-26 years old
What strains of HPV does Gardasil protect against? (4)
6
11
16
18
What are the HPV strains that cause condyloma? (2)
6
11
What are the HPV vaccines that cause cervical cancer? (2)
16
18
Why is it that HSV may still be transmitted, despite condom use?
Oral route or base of the penis
What type of material is best for condoms? Why?
Latex, because have lower slippage and breakage rates
Are natural membrane condoms recommended for STD prevention?
No
Why aren’t condoms with spermicide not recommended?
Increases the risk for UTIs
What are the best lubricants to use with condoms? Why?
Water based, since these will make it less likely that the condom will break
What is the best way to screen for HIV?
Op-out testing
When should women get tested for HIV in pregnancy?
Initially, and again at third trimester if high risk
When should women get tested for syphilis in pregnancy?
Initially, and again at third trimester and at delivery if high risk
Is the Hep B vaccine safe to use in pregnancy?
Yes
When should women get tested for GC/CT in pregnancy?
Initially, and again at third trimester if less than 25 yo or have more than 1 sec partner
What is the most common chronic bloodborne infection?
Hep C
What is the transmission rate for HCV? When will this be higher?
5%, but higher if also have HIV
What fraction of people with HIV are unaware they have it?
1 in 5
What percent of HIV is transmitted via heterosexual contact?
80%
Who is most at risk of progression to AIDS?
African American women
What is the screening test for HIV?
Enzyme immunoassay that detects nonspecific antibodies to HIV
What percent of HIV antibodies are detectable within 3 months of infection?
95%
What is the diagnostic test for HIV? How many results are needed to confirm?
Western Blot for 2 specific antigens (p24, gp41, or gp120/160)
What is the vertical transmission rate of HIV w/o ART therapy? What about with ART?
15-25%
Less than 2% with ART