Copper T 380A provides protection against pregnancy for how many years?
Appeared in: AIIMS CRE SNO - 2023
Explanation
The Copper T 380A is a non-hormonal, copper-releasing intrauterine device (IUD) used for contraception.
It is approved by health authorities to provide effective protection against pregnancy for a duration of 10 years.
Its mechanism involves releasing copper ions into the uterus, which creates an environment hostile to sperm, impairing their motility and preventing fertilization.
Studies have shown it remains effective for even longer, up to 12 years, but 10 years is the standard recommended duration.
Why Other Options Were Wrong
Option A: A 3-year duration is incorrect for the Copper T 380A. This timeframe is associated with some hormonal IUDs, such as Skyla.
Option B: A 5-year duration is incorrect for the Copper T 380A. This is the approved duration for many popular hormonal IUDs, such as Mirena and Kyleena, and some other copper IUDs like Nova T.
Option C: A 6-year duration is not a standard approved lifespan for any commonly used IUD in the Indian or international family planning programs.
Related Visual
Visual 1: Diagram - An image of the Copper T 380A IUD, highlighting its T-shape and the copper wire wrapped around the vertical stem and horizontal arms.
Visual 2: Chart - A comparative table showing different types of IUDs (e.g., Copper T 380A, Mirena, Skyla), their mechanism (hormonal vs. copper), and their approved duration of use.
Clinical Relevance
Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Duration of effectiveness of Copper T 380A IUD as background academic context rather than a clinical decision trigger.
Nurses play a crucial role in counseling clients about different contraceptive options. It's vital to provide accurate information on the duration, benefits (non-hormonal), and potential side effects (heavier periods, cramping) of the Copper T 380A.
A key patient safety point is to educate clients that while IUDs are highly effective at preventing pregnancy, they do not offer any protection against sexually transmitted infections (STIs).
What if? If a client desires a long-acting reversible contraceptive but has a history of very heavy, painful periods (menorrhagia), the Copper T 380A might not be the best choice as it can worsen these symptoms. A hormonal IUD (like Mirena) would be a better recommendation as it often reduces menstrual bleeding and pain.
How to Approach the Question
This is a factual recall question testing knowledge of a specific medical device.
Identify the key term in the question stem: 'Copper T 380A'.
Access your knowledge base regarding different contraceptive methods and their properties.
Specifically, recall the approved duration of effectiveness for the Copper T 380A IUD.
Compare this recalled fact (10 years) with the given options.
Select the option that matches the correct duration.
Concept Tested & Keywords
Concept Tested: Duration of effectiveness of Copper T 380A IUD
Stem keywords: Copper T 380A, protection, pregnancy, years
Lead-in keywords: how many
Question ID
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Practise the full AIIMS CRE SNO - 2023
Attempt every question from this paper in a timed mock, then review the full solution for each one.