II. Definitions
- Inadequate Pap Smear
- Pathologist unable to use Pap Smear due to poor quality
III. Causes
- Inadequate sampling (Cervix transformation zone not included)
- Air drying (conventional sampling methods before thin-prep Pap Smear)
- Excessive Red Blood Cells or White Blood Cells
IV. Management: Generally unsatisfactory sample (2014 and 2019 guidelines)
- Consider Colposcopy if HPV positive at age 25 years or older or HPV 16 or HPV 18
- Repeat cytology in 2-4 months
- Negative repeat testing
- Repeat testing with HPV and cytology in one year if HPV positive
- Otherwise, return to routine screening
- Abnormal repeat testing
- See Pap Smear for guidelines
- Unsatisfactory sample again on repeat cytology
- Negative repeat testing
- Measures that may improve Pap Smear quality
V. Management: Transformation Zone absent, but negative for intraepithelial lesion or malignancy (2014 and 2019 guidelines)
VI. References
- (2014) ASCCP Guidelines