Premalignant Management of CeCa Flashcards
Ectocervix epithelium
Stratified squamous
Endocervix epithelium
Columnar
Describe how transition zone is formed x3
Edema caused by estrogen> endocervix moving out and being exposed to harsh environment> squamous metaplasia > formation of new SCJ
Transition zone is Between new and old SCJ
Target groups for CeCa screening X4
Non pregnant women
Age>25yrs
STI clients with AVD
Women attending STI/FP clinics who request it
CECA screening techniques x4
VIA
VILI/ Schillers test
Pap smear
HPV DNA testing
VIA findings of CECA suspicion
Ulcerative cauliflower like growth, oozing or bleeding with contact
Bethesda grading of results x4
- Atypical squamous cells of undetermined significance
- Low grade Sq intraepithelial lesion - CIN1
- High grade Sq intraepithelial lesion- CIN2+
- Sq CC
4 CECA ablation methods
Cryotherapy
Laser ablation
Electro diathermy
Thermal/cold coagulation
5 types of excision procedures
Laser excision
Hysterectomy
Cold knife conization
Loop electrosurgical excision procedure (LEEP)
Large loop excision of TZ (LLETZ)
3 types of refrigerants in cryotherapy
NO
CO2
Liquid nitrogen
Management of HSIL x2
LEEP
Hysterectomy
Factors affecting hysterectomy x5
Old parous women
HIV positive with high grade CIN
Failure to follow up
In situ adenocarcinoma of cervix
Persistent HSIL regardless of other treatments
Patients eligible for cryotherapy if x3
Entire lesion visible
Entire SCJ visible
Lesion <75% of ectocervix
When to rescreen according to CIN stages x2
i- 3 years
ii, iii- 1 year