## Emergency Contraception at 36 Hours Post-Coitus ### Clinical Scenario The patient presents at 36 hours post-unprotected intercourse, which falls within the efficacy window of multiple EC methods. The question asks which option is **NOT acceptable** in the Indian context. ### Analysis of Each Option #### Option A: Levonorgestrel 1.5 mg (single dose) - **Acceptable.** Levonorgestrel is effective within 72 hours of intercourse. - At 36 hours, the patient is well within the optimal window. - Dose: 1.5 mg as a single dose or 0.75 mg × 2 doses, 12 hours apart. - Mechanism: Delays or inhibits ovulation. - [cite:Park 26e Ch 23] #### Option B: Mifepristone 10 mg (single dose) - **NOT ACCEPTABLE in India.** This is the answer. - Mifepristone is **not approved for emergency contraception in India**. - It is used for medical abortion (typically 200 mg dose) in countries where approved, not as a routine EC agent. - Not included in Indian guidelines (FOGSI, ICOG) for emergency contraception. - Offering this would be outside standard of care in India. #### Option C: Ulipristal acetate 30 mg (single dose) - **Acceptable.** Ulipristal acetate is a selective progesterone receptor modulator. - Effective up to 120 hours (5 days) post-coitus; at 36 hours, well within window. - More effective than levonorgestrel, especially in the 72–120 hour window. - Single dose: 30 mg. - [cite:Park 26e Ch 23] #### Option D: Copper IUD insertion - **Acceptable.** Cu-IUD is the most effective EC method. - Efficacy >99% when inserted within 5 days (120 hours) of unprotected intercourse. - At 36 hours, patient is well within the window. - Can be left in situ for 10 years as long-term contraception. - [cite:Park 26e Ch 23] ### High-Yield EC Methods in India | Method | Dose | Timing | Efficacy | Status in India | | --- | --- | --- | --- | --- | | Levonorgestrel | 1.5 mg single dose | ≤72 hrs | 60–90% | **Approved, widely available** | | Ulipristal acetate | 30 mg single dose | ≤120 hrs | >95% | **Approved, increasingly available** | | Cu-IUD | Insertion | ≤5 days (120 hrs) | >99% | **Gold standard, approved** | | Mifepristone | 10–25 mg | ≤120 hrs | >95% | **NOT approved for EC in India** | **Key Point:** Mifepristone is used for medical abortion in countries where it is approved, not as a routine emergency contraceptive. In India, it is not part of the standard EC armamentarium. ### Clinical Pearl When counseling a patient on EC options in India at 36 hours post-coitus: - **First-line:** Levonorgestrel (accessible, affordable) or Cu-IUD (most effective) - **Alternative:** Ulipristal acetate (if available and cost is not a barrier) - **Never offer:** Mifepristone for EC (not approved; abortifacient; outside guidelines) **Warning:** Confusing mifepristone (abortion pill) with emergency contraception is a common trap. They are distinct interventions with different indications, doses, and legal status in India.
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