Chapter 21: Genitourinary Infections- Part 2 Flashcards
(36 cards)
Top most prevalent STIs
- Chlamydia
2. Gonorrhea
Factors that influence infection (of gonorrhea) include..
Birth control pills
Carriers
Lack of immunity
Prevention of gonorrhea is directed at..
Abstinence
Monogamous relationship
Constant use of condom
________ and ________ effective against 95% of Gonorrhea strains
Flouroquinolones
Cephalosporins
(Antibiotic sensitivities are determined)
Fluroquinolones
Nucleic acid synthesis
Cephalosporins
Cell wall synthesis
Chlamydial genital system infections: symptoms generally appear in
7 to 14 days
Symptoms of chlamydia in men
Thin grayish white discharge from penis
Sometimes painful testes
Symptoms of chlamydia in women
Increased vaginal discharge Often painful urination Abdominal bleeding Upper and lower abdominal pain Women often asymptomatic
Causative agent of Chlamydia
Chlamydia trachomatis
Chlamydia trachomatis characteristics
Spherical
Obligate intracellular bacterium
Chlamydia trachomatis form…
Inclusion bodies (used for rapid identification)
There are approximately __ types of Chlamydia trachoma’s responsible for STI
8
Infectious form of Chlamydia trachomatis..
Attaches to hot epithelial cells (Form called elementary body)
Cells take up Chlamydia trachomatis through..
Endocytosis
Chlamydia trachomatis enlarges in vacuole and becomes..
Non-infectious
called reticular body
Reticular body divides repeatedly and.. (chlamydia)
Produces numerous elementary bodies- that infect nearby cells
Much tissue damage results from.. (chlamydia)
Cellular immune response
In men, chlamydia infection spreads from
Urethra to tubules (results in acute swelling)
In women, chlamydia infection commonly involves..
Cervix, uterus and fallopian tubes
-Resulting in PID, ectopic pregnancy or sterility
The number of cases of chlamydia tend to rise each year, there is an estimated ___ million reported in US
4
According to a study, __% of sexually active high school and college women are asymptomatic carriers of chlamydia
14
Non-sexual transmission of chlamydia
Major source is non-chlorinated swimming pools
Newborns contract conjunctivitis much like with gonorrhea
:)