HPV and Cervical Dysplasia Flashcards
Where do the most cases of cervical cancer occur?
LMIC
What are the
1. 2 most virulent
2. 2 causing genital warts
forms of HPV?
- 16 and 18
2. 6 and 11
Risk factors for HPV infection
Early age of first coitus Multiple sexual partners Multiparity Long term OC use Immune compromise (steroids, smoking, renal failure, diabetes, HIV)
9 types of HPV in 9-valent vaccine
6 11 16 18 31 33 45 52 58
3 HPV vaccines
Bivalent (16 and 18)
Quadrivalent (6, 11, 16, 18)
Nonavalent
Who gets HPV 8 free
Girls and boys in grade 6
Girls born in 1994 or later
HIV+ individuals 9-26
Transgender individuals 9-26
Males 9-26 who have sex with men, questioning orientation, or street involved
Males 9-18 in the care of MCFD or in youth custody services
What makes a good screening tool?
Evidence that early detection improves health outcomes
An effective test is available
Diagnosis and treatment are available and acceptable
Benefits of screening outweigh potential harms
Prevalence of disease is high enough to justify the effort and costs of screening
3 steps for diagnosing/treating cervical dysplasia
Pap smear
Colposcopy
Cervical dysplasia
Cervical cancer screening in BC
Starts at age 25 or 3 years after first coitus (whichever is later)
Discontinue screening at age 69 (if 3 negative paps in the last 10 years)
Yearly until 3 negative results in a row, then every 36 months