How long is Copper T-380 A effective?

Appeared in: Bihar CHO - 2021

Explanation

The Copper T-380A (CuT-380A) is a long-acting reversible contraceptive (LARC) method, classified as a second-generation IUD.
It is officially approved by regulatory bodies for providing effective contraception for a duration of 10 years.
Its high efficacy and long duration are attributed to the 380 mm² surface area of copper, which creates a sustained inflammatory reaction in the uterus that is spermicidal and prevents fertilization.

Why Other Options Were Wrong

Option B: A 5-year duration is characteristic of other types of IUDs, not the Copper T-380A.
Option C: A 3-year duration is associated with older, less effective copper IUD models.
Option D: No standard intrauterine device is currently approved for a 15-year duration of use.

Related Visual

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Duration of effectiveness for intrauterine devices (IUDs) as background academic context rather than a clinical decision trigger.
Nurses play a crucial role in counseling patients on contraceptive options. Knowing the exact duration of different IUDs is essential for providing accurate information and helping patients make informed choices.
Accurate documentation of the IUD type and the date of insertion is a critical nursing responsibility. This ensures timely reminders for removal and replacement, preventing unintended pregnancies due to expired devices.
Patient education should include instructions on how to check for the IUD strings monthly and to report any signs of complications, such as severe pain, heavy bleeding, fever, or missing strings.

How to Approach the Question

First, identify the core of the question, which is asking for the specific duration of effectiveness for the 'Copper T-380 A' medical device.
Recognize that this is a factual recall question common in nursing exams, requiring knowledge of contraceptive methods.
Access your knowledge base on different types of Intrauterine Devices (IUDs) and their approved lifespans.
Specifically recall or look up the duration for the CuT-380A model.
Compare the known fact (10 years) with the given options.
Systematically eliminate the incorrect options by associating them with other IUD types (e.g., 5 years for hormonal IUDs, 3 years for older copper models) or recognizing them as non-standard durations (15 years).

Concept Tested & Keywords

Concept Tested: Duration of effectiveness for intrauterine devices (IUDs)
Stem keywords: Copper T-380 A, effective, how long
Lead-in keywords: How long
Negative lead-in flag: false

Question ID

QfMz-6-iuTJyWzmh9ARbCV

Reference Book

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart C (pp 404-604 of 604) p. 190-192

E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) p. 8411-8413

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