Case |
Speculum examination |
After normal saline |
After acetic acid |
After acetic acid with green filter |
After Lugol’s iodine |
General assessment | |||||||||||||||||
Normal colposcopic findings | |||||||||||||||||
Abnormal colposcopic findings | |||||||||||||||||
General principles | |||||||||||||||||
Position and size | |||||||||||||||||
Grade 1 (minor) |
| Grade 2 (major) |
| Non-specific |
| Suspicious for invasion |
| Miscellaneous finding |
| |
Nil or transparent | Thin, milky | Distinct, stearin | |
Nil or diffuse | Sharp but irregular, jagged, satellites | Sharp and even, difference in level | |
Fine, regular | Absent | Coarse or atypical vessels | |
< 5 mm | 5-15 mm or 2 quadrants | >15 mm, 3-4 quadrants, or endocervically undefined | |
Brown | Faintly or patchy yellow | Distinctly yellow |
Provisional diagnosis: | Type 3 transformation zone; normal cervix with atrophic change. |
Management: | No further screening is required. |
Histopathology: | Not done. |
Comment: | Blood vessels can have confusing patterns. The vessels seen over the anterior lip of the cervix are difficult to distinguish from atypical vessels. However, the absence of any acetowhite area helps to clinch the diagnosis. |