CU-T 380A IUD how long effective?

NORCET 3 - 2022 (Shift-1)

Obstetrics & Gynaecology

Easy

Appeared in: NORCET 3 - 2022 (Shift-1)

Explanation

The Cu-T 380A is a copper-releasing intrauterine device (IUD) that is approved for 10 years of continuous use for contraception.
Its high efficacy over a long duration is attributed to its large copper surface area (380 mm²). The copper ions released create an inflammatory reaction within the uterus that is spermicidal, preventing fertilization.
It is classified as a Long-Acting Reversible Contraception (LARC) method, one of the most effective forms of birth control available.

Option B: This is not the approved duration for the Cu-T 380A. Some hormonal IUDs, like certain Levonorgestrel-releasing IUDs (LNG-IUS), are approved for up to 7 or 8 years.
Option C: This is the effective duration for other types of IUDs, not the Cu-T 380A.
Option D: This is a much shorter duration and applies to older, less effective IUD models.

Visual 1: Image - A close-up photo of the Cu-T 380A IUD, highlighting its T-shape and the copper wire wrapped around the stem and arms. This helps learners visualize the device being discussed.
Visual 2: Chart - A comparison table showing different types of IUDs (e.g., Cu-T 380A, LNG-IUS, ML-375), their mechanism (copper vs. hormone), and their effective duration. This provides a high-yield summary for exam preparation.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Effective duration of Intrauterine Devices (IUDs) as background academic context rather than a clinical decision trigger.
Nurses play a crucial role in counseling clients about contraceptive choices. Knowing the correct duration of different IUDs is essential for providing accurate information to support informed decision-making and long-term family planning.
Patient education is a key nursing responsibility. This must include teaching the client how to check for IUD strings monthly and to immediately report warning signs like severe pain, heavy bleeding, fever, or a missed period, which could indicate expulsion, perforation, or infection.
What if the client desires pregnancy sooner than 10 years? The nurse should reassure the client that the IUD is fully reversible. Fertility typically returns to normal very quickly after the device is removed by a healthcare professional.

How to Approach the Question

First, identify the core of the question. It asks for a specific piece of factual information: the effective duration of the 'Cu-T 380A' IUD.
Recognize this as a factual recall question common in pharmacology or community health nursing. Your task is to retrieve a specific number associated with a specific medical device.
Pay attention to the device name 'Cu-T 380A'. The 'Cu' indicates it's a copper IUD, and '380A' is the specific model, which is linked to its long duration of action.
Mentally review the different types of IUDs and their approved durations. Differentiate between copper IUDs and hormonal IUDs, as their lifespans differ.
Compare the options provided (10, 7, 5, 3 years) with your knowledge. These are all common durations for various IUDs, making it a test of specific knowledge.
Select the option that correctly matches the Cu-T 380A, which is 10 years, the longest duration among the common copper IUDs.

Concept Tested & Keywords

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