Which of the following method of contraception can prevent sexually transmitted disease?

BHU NO - 2015

Obstetrics & Gynaecology

Easy

Appeared in: BHU NO - 2015

Explanation

Condoms, both male and female, are barrier methods designed to prevent direct contact with infected genital sores and the exchange of bodily fluids (semen, vaginal fluids).
This physical barrier is effective in preventing the transmission of most STDs, including HIV, gonorrhea, chlamydia, and syphilis.
While highly effective for contraception, other methods like hormonal pills, IUDs, and diaphragms do not create this barrier and thus offer no significant protection against STDs.

Option A: Oral pills are hormonal and work by preventing ovulation. They provide no physical barrier to block the exchange of infectious bodily fluids.
Option C: The Copper-T is an intrauterine device (IUD). It prevents pregnancy by interfering with sperm movement and implantation within the uterus. It provides no barrier against pathogens entering the vagina.
Option D: The cervical cap and diaphragm are barrier methods that cover the cervix to block sperm from entering the uterus. However, they do not cover the vaginal walls or external genitalia, leaving large areas exposed to potential STD transmission during intercourse.

Clinical Relevance

Nursing practice connection: Knowing Contraception and STD Prevention helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Nurses play a crucial role in educating patients about contraception. It is essential to clarify that most methods that prevent pregnancy do not prevent STDs.
Dual protection, using a condom for STD prevention along with another more effective method (like pills or an IUD) for pregnancy prevention, is a key counseling point for sexually active individuals not in a long-term, mutually monogamous relationship.
What if? A patient on oral contraceptives believes she is protected from all sexual health risks. The nurse must explain that while she is protected from pregnancy, she remains at risk for STDs and should use condoms for infection prevention.

How to Approach the Question

First, identify the core question: Which method prevents STDs?
Next, analyze the mechanism of each option. Ask yourself: 'Does this method create a physical barrier that blocks the exchange of bodily fluids?'
Evaluate Oral Pills: They are hormonal. No barrier. Incorrect.
Evaluate Condom: It is a physical sheath that contains semen. Yes, it's a barrier. This is a likely correct answer.
Evaluate Copper-T: It's an IUD placed inside the uterus. No barrier to vaginal fluid exchange. Incorrect.
Evaluate Cervical cap & Diaphragm: They cover the cervix but not the whole vagina. Incomplete barrier. Incorrect for STD prevention.

Concept Tested & Keywords

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