During Pregnancy the average weight gain is:

Appeared in: Haryana CHO -2023

Explanation

The average weight gain during pregnancy for a woman with a normal pre-pregnancy body weight is about 11 to 13 kg.
This range is supported by guidelines from the Institute of Medicine and is considered optimal for the health of both the mother and the fetus.
This weight gain accounts for the fetus, placenta, amniotic fluid, increased blood volume, uterine and breast tissue growth, and maternal fat stores.
The option of 12-13 kg is the most accurate representation of the average gain for a healthy, normal-weight woman in a singleton pregnancy.

Option B: A weight gain of 15-16 kg is at the upper end of the recommended range for a normal-weight woman (11.5-16 kg) and is higher than the typical average.
Option C: A weight gain of 16-17 kg exceeds the recommended range for a woman of normal weight and is significantly higher than the average.
Option D: A weight gain of 17-18 kg is well above the recommended average for a normal-weight woman and approaches the upper limit for an underweight woman.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Recommended weight gain during pregnancy as background academic context rather than a clinical decision trigger.
Monitoring weight gain is a key component of antenatal care. It helps in assessing fetal growth and maternal well-being.
Insufficient weight gain is associated with risks like fetal growth restriction and low birth weight, while excessive weight gain increases the risk of macrosomia (large baby), cesarean delivery, gestational diabetes, and preeclampsia.
Nursing interventions include educating the patient on appropriate weight gain targets, providing nutritional counseling, and monitoring for sudden or excessive weight changes, which could indicate complications like fluid retention or preeclampsia.

How to Approach the Question

First, identify the core of the question, which is asking for the 'average' weight gain during pregnancy.
Recall that in obstetrics, 'average' or 'normal' typically refers to a healthy woman with a normal pre-pregnancy BMI unless stated otherwise.
Access your knowledge of standard physiological values during pregnancy. The recommended weight gain is a fundamental concept.
Compare the given options to the standard recommended range for a normal-weight woman (11.5-16 kg).
Select the option that best represents the average within this range. 12-13 kg is a commonly cited average and fits perfectly within the recommended guidelines.
Mentally eliminate the other options by recognizing they are either at the high end of the normal range or more appropriate for underweight women.

Concept Tested & Keywords

QFRlzNswum_PZIH34Yye3s

E6 Nutrition Kumud Khanna 2e p. 80-82

E6 Obstetrics Williams p. 78-92

E6 Physiology Guyton 4SAE Part 3 p. 61-63

Practise the full Haryana CHO -2023

Attempt every question from this paper in a timed mock, then review the full solution for each one.