Post-Coital Bleeding in a 34-Year-Old Woman 6 Months Post-Abortion
The most important immediate action is to perform a speculum examination with cervical inspection and obtain cervical cytology (Pap smear) to rule out cervical cancer, as post-coital bleeding can be the presenting symptom of cervical malignancy, even though most cases are benign. 1
Initial Evaluation Priorities
The evaluation must focus on identifying the source of bleeding through direct visualization:
- Perform speculum examination to inspect the cervix for visible lesions, polyps, ectropion, or friability 1
- Obtain cervical cytology if not up-to-date, as cervical cancer is the most serious cause of post-coital bleeding despite being uncommon 1, 2
- Test for cervicitis by screening for gonorrhea and chlamydia, particularly given her age under 35 years 3
- Assess for cervical polyps, which are a common benign cause requiring simple removal 1
Understanding the Clinical Context
The abortion 6 months ago is not directly related to her current post-coital bleeding, as this timeframe is well beyond the immediate post-procedure period where complications would manifest 4. The prevalence of post-coital bleeding ranges from 0.7% to 9.0% in menstruating women, with most causes being benign 1.
Differential Diagnosis by Likelihood
Most common benign causes:
- Cervicitis (infectious or inflammatory) 1
- Cervical ectropion 1
- Cervical polyps 1
- Vaginal trauma from intercourse 5
Serious cause requiring exclusion:
Management Algorithm
If cervical lesion is visible on examination:
- Refer immediately to gynecology for colposcopy and biopsy 2
- Do not delay diagnosis and treatment if cancer is suspected 2
If cervicitis is identified:
- Treat appropriately with antibiotics for gonorrhea/chlamydia 3
- Reexamine after treatment completion
If cervical polyp is found:
- Remove polyp and send for histopathology 1
If no obvious cause is identified:
- Ensure cervical cytology is obtained 1
- Consider transvaginal ultrasound to evaluate endometrial thickness if bleeding persists 4
- Follow up in 2-4 weeks to reassess 1
Critical Pitfalls to Avoid
- Do not assume the bleeding is related to her previous abortion given the 6-month interval 4
- Do not defer cervical cancer screening in women with post-coital bleeding, even if young 2
- Do not miss infectious cervicitis, which is common in this age group and easily treatable 3
- Do not overlook the need for direct cervical visualization—history alone is insufficient 2