Sexually transmitted diseases are prevented by?

Appeared in: Maharashtra CHO - 2020

Explanation

Condoms are classified as a barrier method of contraception.
They work by creating a physical barrier that prevents the exchange of bodily fluids (semen, vaginal fluids, blood) during sexual contact.
This barrier is effective in preventing the transmission of pathogens that cause sexually transmitted diseases (STDs), including HIV, gonorrhea, and chlamydia.
Among the choices provided, it is the only method that offers protection against both pregnancy and STDs.

Option A: Intrauterine Devices (IUDs) are placed inside the uterus to prevent pregnancy. They do not create a barrier to block the exchange of infectious bodily fluids during intercourse.
Option C: Oral contraceptive pills are a hormonal method that works by preventing ovulation. They do not provide any physical barrier against the pathogens that cause STDs.
Option D: Natural family planning methods are behavioral techniques that involve tracking fertility to avoid intercourse on fertile days. They offer no protection against the transmission of STDs.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Prevention of Sexually Transmitted Diseases (STDs) as background academic context rather than a clinical decision trigger.
A crucial nursing responsibility is patient education on sexual health. Nurses must clearly explain that only barrier methods like condoms can reduce the risk of STDs.
Nurses should promote the concept of 'dual protection': using a reliable contraceptive method (like an IUD or pill) for pregnancy prevention while also using a condom for STD prevention.
What if a patient is allergic to latex? The nurse should advise them to use condoms made from alternative materials like polyurethane or polyisoprene, which also provide STD protection.

How to Approach the Question

First, identify the key concept in the question, which is the 'prevention of sexually transmitted diseases (STDs)'.
Next, analyze the mechanism of action for each option provided.
Ask yourself: Which of these methods creates a physical barrier that would block the exchange of infectious bodily fluids?
Evaluate the options: IUDs and oral pills are for pregnancy prevention inside the woman's body. Natural methods are behavioral. Only condoms provide a physical barrier.
Conclude that the barrier method (condom) is the only one designed to prevent the transmission of STDs.

Concept Tested & Keywords

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E6 Nursing Fundamentals Potter Perry 12e Part 4 p. 2

E6 Nursing Fundamentals Taylor pp. 1007-1009, 1006-1008

Practise the full Maharashtra CHO - 2020

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