STD's Flashcards
Primary Syphillis
Spirochete Treponema pallidum
Painless chancre at site of exposure
Scooped-out appearance
Can go undetected in a woman b/c primary lesion commonly on the cervix.
Highly contagious
Secondary syphilis
Disseminates to other organs (skin, m.m., lymph nodes, meninges, stomach, liver)
Skin rash
Most commonly hands and soles of feet
Genital condylomata lata (raised, red-brown lesions that may ulcerate)
Tertiary syphilis
Gumma lesions develop in organs (most commonly liver, testes, & bone).
CNS and heart often affected
HPV
Human papillomavirus (HPV) Transient or persistent May be asymptomatic Associated with genital cancers Vaccine recently developed HPV-16 & HPV-18 Associated w/ cervical intraepithelial neoplasia (CIN) “low-risk” assoc. w/ genital warts: HPV 6 & 11
Vaginal Candidiasis
Yeast infection” or “thrush”
Causes include:
Most common organism: Candida albicans
Decreased normal bacterial flora (antibiotics)
Increased estrogen/progesterone levels (increases vaginal glycogen stores)
Decreased immune system activity
Results in:
Inflammation, erythema, pruritis
Thick odorless, chessy discharge