Emergency Contraception is the Appropriate Management
Your patient needs emergency contraception (EC) immediately, as she is still within the 5-day window after unprotected intercourse where EC is effective. At 7 days post-intercourse, she is not yet pregnant in the clinical sense (implantation occurs 6-12 days after fertilization), so this is pregnancy prevention, not termination 1.
Immediate Action Required
First-Line Options (in order of effectiveness):
1. Copper IUD (Most Effective)
- Can be inserted up to 5 days after unprotected intercourse 1
- Highly effective as emergency contraception (>99% effective) 1
- Provides ongoing contraception
- She is on day 7, which is BEYOND the standard 5-day window, so this option may no longer be available unless ovulation timing can be estimated 1
2. Ulipristal Acetate (Ella) - 30mg single dose
- Approved for use up to 120 hours (5 days) after intercourse 1, 2
- More effective than levonorgestrel at 3-5 days post-intercourse 1
- More effective in obese women compared to levonorgestrel 1
- Requires prescription 2
- At day 7, this is also beyond the approved window
3. Levonorgestrel (Plan B) - 1.5mg single dose
- Approved for up to 72 hours but can be used up to 5 days 1
- Less effective than ulipristal after 72 hours 1
- Available over-the-counter
- At day 7, effectiveness is significantly reduced or absent
Critical Timing Issue
Your patient is at day 7 post-intercourse, which is beyond the evidence-based window for emergency contraception effectiveness. The guidelines consistently state EC should be used within 5 days 1. At this point:
- Emergency contraception is unlikely to be effective
- Implantation may have already occurred (typically 6-12 days post-fertilization)
- She needs pregnancy testing in 2-3 weeks to determine if pregnancy has occurred 3
Next Steps
If Pregnancy Test is Negative (in 2-3 weeks):
- Counsel on consistent contraception use
- Provide advance prescription for EC for future use 1
If Pregnancy Test is Positive and She Desires Termination:
Medication abortion with mifepristone + misoprostol is appropriate up to 70 days (10 weeks) gestation 4, 5:
- Mifepristone 200mg orally, followed 24-48 hours later by
- Misoprostol 800mcg buccally or vaginally
- Safe and effective for ambulatory settings 4
- No pelvic exam required before provision 3
Common Pitfalls to Avoid
- Don't delay: Even though she's at day 7, document the timeline and explain the reduced/absent effectiveness of EC at this point
- Don't confuse emergency contraception with medication abortion: EC prevents pregnancy; medication abortion terminates an established pregnancy
- Don't require unnecessary testing: No pelvic exam needed for EC provision 3
- Don't miss the counseling opportunity: Provide advance EC prescription for future use 1
What to Tell the Patient
"You're 7 days past intercourse, which is beyond the time window where emergency contraception works effectively. Emergency contraception works best within 5 days. We need to wait 2-3 weeks to do a pregnancy test. If you are pregnant and still wish to terminate, medication abortion is a safe and effective option available up to 10 weeks of pregnancy."