Human Papilloma Virus Flashcards
What type of virus is HPV?
Double-stranded DNA virus
What are the two classes of proliferative lesions caused by HPV?
- High-risk (malignant neoplasms)
- Low-risk (benign lesions)
Name two high-risk HPV types associated with cervical cancer.
- HPV-16
- HPV-18
Name two low-risk HPV types associated with genital warts.
- HPV-6
- HPV-11
What are the main transmission methods for HPV?
- Direct skin-skin contact during sexual intercourse
- Contact with contaminated surfaces/objects
- Perinatal vertical transmission
List four risk factors for HPV infection.
- Early age first sexual intercourse
- High number of sexual partners
- Condomless sexual intercourse
- Immunosuppressed (including HIV)
What percentage of HPV cases are asymptomatic?
70-90%
Within how many months do most HPV cases clear?
12-14 months
What are the characteristics of genital warts?
- Single or multiple 2-5mm cauliflower-like growths
- Associated with itch, irritation, pain, and bleeding
How are genital warts diagnosed?
On examination
What is the management focus for HPV infection?
Treatments aimed at destroying or removing warts/lesions
What patient advice is recommended for HPV management?
- Smoking cessation
- Barrier contraception
What is the name of the 9-valent HPV vaccine?
Gardasil 9
Which HPV types are covered by the Gardasil 9 vaccine?
- HPV 6
- HPV 11
- HPV 16
- HPV 18
- HPV 31
- HPV 33
- HPV 45
- HPV 52
- HPV 58