Female sterilisation is done to:

NHM UP Staff Nurse-2023 shift 1st

Obstetrics and Midwifery Nursing

Easy

Appeared in: NHM UP Staff Nurse-2023 shift 1st

Explanation

Female sterilization is a permanent contraceptive method that works by physically obstructing the fallopian tubes.
This procedure is also known as tubal ligation or tubectomy.
The blockage prevents the ovum (egg) from traveling from the ovary to the uterus and stops sperm from reaching the egg.
This interruption of the pathway effectively prevents fertilization and subsequent pregnancy.

Option A: This is incorrect. Follicles are structures within the ovaries where eggs mature. Female sterilization does not target or block the follicles; ovulation continues to occur.
Option B: This is incorrect. The procedure does not block the ovaries. The ovaries remain functional, continuing to produce hormones and release eggs (ovulate) each cycle.
Option D: This is incorrect because the procedure targets a large anatomical structure (the fallopian tube), not the microscopic ovum (egg cell) itself. It blocks the path of the ovum.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Mechanism of Female Sterilization as background academic context rather than a clinical decision trigger.
Patient counseling is a critical nursing responsibility. Nurses must ensure the patient understands that female sterilization is a permanent procedure and discuss the risks, benefits, and alternative contraceptive methods.
Regret is a known possibility, especially in younger women. Counseling should cover the low success rates and high cost of reversal procedures.
What if a patient who has undergone tubal sterilization presents with a missed period and abdominal pain? The nurse must have a high index of suspicion for an ectopic pregnancy. While sterilization failures are rare, when they do occur, the risk of the pregnancy being ectopic (outside the uterus, often in the remaining tubal segment) is significantly increased, which is a medical emergency.

How to Approach the Question

First, identify the core concept of the question, which is 'female sterilisation'.
Recall the purpose and basic mechanism of this procedure. The term 'sterilisation' implies making someone unable to reproduce.
Think about the female reproductive process: an egg (ovum) is released from the ovary, travels through the fallopian tube, where it may be fertilized by sperm, and then implants in the uterus. To prevent pregnancy, this chain of events must be interrupted.
Evaluate each option:
'block the follicles' or 'block the ovaries': This would stop egg production/release, which is how hormonal birth control works, not surgical sterilization.
'block the ovum': This is imprecise. You can't block a single cell; you block its pathway.

Concept Tested & Keywords

Concept Tested: Mechanism of Female Sterilization
Stem keywords: Female sterilisation
Lead-in keywords: done to
Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.
Negative lead-in flag: false