RANZCOG - HPV vaccine Flashcards
1
Q
What are the 2 most common oncogenic strains of HPV and what percentage of cervical cancer do they account for?
A
16 and 18
account for 70%
2
Q
HPV is implicated in which cancers?
A
- vulval
- vagina
- penis
- anus
- head and neck
3
Q
list the two non oncogenic HPV strains and what they cause?
A
6 and 11
genital warts
4
Q
What is the HPV made up of and how does it work?
A
- made up of virus like proteins
- do not contain live or attenuated virus
- induces an antibody response
- if then exposed to HPV body mounts antibodies and protects from infection
5
Q
What does Gardasil 9 protect against?
A
6, 11, 16, 18, 31, 33, 45, 52, 58
potentially protects against 90% of cervical cancer
6
Q
What is the optimal timing for the Gardasil vaccination?
A
- ideally given before 15 years of age and before onset of sexual activity