Preventive measures that can reduce the likelihood of congenital anomalies in a population

1. Immunization of girls with MMR vaccine (vaccines)

2. Giving iron and calcium tablets during pregnancy

3. Control of diabetes (diabetes) in pregnant women

4. Consumption of alcohol in small quantities

5. Checking the family history of hemoglobin disorders (hemoglobinopathies).

Choose the correct answer from the options given below:

1. A

   2, 3, 4

2. B

   1, 2, 5

3. C

   1, 3, 5

4. D

   1, 3, 4, 5

Appeared in: Raj. CHO -2024

Explanation

• The correct combination of preventive measures is 1, 3, and 5.
• Statement 1 is correct because MMR vaccination prevents Congenital Rubella Syndrome, a major cause of birth defects.
• Statement 3 is correct as controlling maternal diabetes significantly reduces the risk of hyperglycemia-induced malformations.
• Statement 5 is correct because screening for genetic disorders like hemoglobinopathies allows for genetic counseling and informed reproductive choices, which is a key secondary prevention strategy.

Why Other Options Were Wrong

• Option A: This option includes statements 2 and 4, which are incorrect. Iron/calcium are not primary for preventing anomalies, and any alcohol consumption is a risk factor, not a preventive measure.
• Option B: This option includes statement 2, which is incorrect. While important for pregnancy, iron and calcium supplementation is not a primary preventive measure for congenital anomalies in the way folic acid is.
• Option D: This option includes statement 4, which is incorrect. Alcohol is a teratogen, and the preventive measure is complete avoidance, not consumption in small quantities.

Related Visual

• Visual 1: Infographic - A chart showing the three levels of prevention (primary, secondary, tertiary) for congenital anomalies with examples for each, such as vaccination (primary), screening (secondary), and surgery (tertiary).
• Visual 2: Image - A picture showing the classic features of a baby with Congenital Rubella Syndrome (e.g., cataracts, 'blueberry muffin' rash).
• Visual 3: Image - A picture illustrating the facial characteristics associated with Fetal Alcohol Syndrome (e.g., smooth philtrum, thin upper lip, small palpebral fissures).

Clinical Relevance

• Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Prevention of Congenital Anomalies as background academic context rather than a clinical decision trigger.
• Nurses play a vital role in preconception and antenatal counseling, educating women about modifiable risk factors for congenital anomalies.
• Key nursing interventions include promoting vaccination, ensuring adequate folic acid intake, advising on chronic disease management (like diabetes), and counseling against teratogen exposure (alcohol, certain drugs).
• What if? If a woman with uncontrolled diabetes becomes pregnant, the nurse's priority shifts to intensive management and monitoring. This includes frequent blood glucose checks, collaboration with endocrinologists, and detailed fetal anomaly scans to detect potential complications early.

How to Approach the Question

• First, read the main question to understand the core topic: 'preventive measures for congenital anomalies'.
• Next, evaluate each of the five statements individually based on your knowledge of teratology and public health.
• For each statement, decide if it is a valid and recognized preventive measure. For example, is MMR vaccination known to prevent a congenital syndrome? Is alcohol safe in small amounts?
• Identify the correct statements (1, 3, 5) and the incorrect ones (2, 4).
• Finally, look at the options (A, B, C, D) and find the one that contains only the numbers of the correct statements you identified.
• This systematic process of elimination will lead you to the correct option, which is C (1, 3, 5).

Concept Tested & Keywords

• Concept Tested: Prevention of Congenital Anomalies
• Stem keywords: Preventive measures, congenital anomalies, MMR vaccine, diabetes, hemoglobinopathies, alcohol
• Lead-in keywords: Choose the correct answer
• Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.

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