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Copper IUD for emergency contraception — DFSRH MCQ

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EasyIntrauterine contraceptionCopper IUD for emergency contraceptionDFSRH

A 25-year-old woman had condomless sex 4 days ago on day 14 of a 28-day cycle. She wants the most effective emergency contraception and is eligible for intrauterine contraception. What is the most appropriate contraceptive method?

Educational content. Not a substitute for clinical judgement or local policy.

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Correct answer: B — Copper IUD

A copper IUD is the most effective method of emergency contraception and can provide ongoing contraception. Oral EC is less effective and does not cover later sex. A 52 mg LNG-IUD is not the standard EC method in this setting.

Reference: FSRH Intrauterine Contraception Guideline 2023; UKMEC 2025; BNF