During antenatal assessment, the nurse records the following findings: 1. The uterus almost fills the abdominal cavity 2. Fundus is at the tip of the xiphoid cartilage 3. Diaphragm is pressed upward. These findings indicate the gestational age of?

1. A

   30 Weeks of pregnancy

2. B

   34 Weeks of pregnancy

3. C

   36 Weeks of pregnancy

4. D

   40 Weeks of pregnancy

Appeared in: AIIMS Raipur NO - 2017 (Shift-1)

Explanation

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• The assessment findings directly correspond to the anatomical changes expected at 36 weeks of gestation.
• At 36 weeks, the uterine fundus reaches its highest point in the abdomen, which is at the level of the xiphoid process (xiphisternum).
• The large size of the uterus at this stage fills the abdominal cavity and exerts upward pressure on the diaphragm, which can lead to shortness of breath for the mother.

Why Other Options Were Wrong

• Option A: At 30 weeks, the fundal height is significantly lower, typically midway between the umbilicus and the xiphoid process.
• Option B: At 34 weeks, the fundus is still rising and has not yet reached the xiphoid process.
• Option D: At 40 weeks (term), the fundal height usually drops slightly from the 36-week level. This phenomenon, called 'lightening,' occurs as the fetal head engages into the pelvis in preparation for birth.

Related Visual

• Visual 1: Diagram - A diagram illustrating the progressive increase in fundal height throughout pregnancy. The diagram should clearly label the anatomical landmarks (symphysis pubis, umbilicus, xiphoid process) and the corresponding weeks of gestation (12, 20, 36, 40 weeks).

Clinical Relevance

• Nursing practice connection: Use the key finding related to Estimation of gestational age using fundal height measurement to guide bedside assessment, documentation, and the next nursing action.
• Fundal height measurement is a fundamental nursing skill in antenatal care used to monitor fetal well-being and pregnancy progression.
• A significant discrepancy between the measured fundal height and the gestational age (e.g., a difference of more than 2-3 cm) warrants further investigation with ultrasound to rule out conditions like intrauterine growth restriction (IUGR), macrosomia, multiple gestation, or incorrect dating.
• What if? If the fundal height was measured at the level of the umbilicus, the estimated gestational age would be around 20-24 weeks, not 36 weeks.

How to Approach the Question

• First, identify the key clinical findings provided in the question: uterus filling the abdomen, fundus at the xiphoid cartilage, and diaphragm pressed upward.
• Focus on the most precise landmark given: 'fundus is at the tip of the xiphoid cartilage'.
• Recall the standard progression of uterine fundal height during pregnancy and how it correlates with gestational weeks.
• Match the landmark (xiphoid cartilage) with the corresponding gestational age. The fundus reaches its highest point at the xiphoid process around 36 weeks.
• Evaluate the other options to confirm they are incorrect. At 30/34 weeks, the fundus is lower. At 40 weeks, it has typically dropped.
• Select the option that best fits the clinical picture described.

Concept Tested & Keywords

• Concept Tested: Estimation of gestational age using fundal height measurement.
• Stem keywords: antenatal assessment, uterus, fundus, xiphoid cartilage, diaphragm, gestational age
• Lead-in keywords: indicate the gestational age of
• Clinical cues: Fundus at xiphoid cartilage
• Clinical cues: Uterus fills abdominal cavity

Question ID

QSS5aQVL3DSIBBC3NfeInR

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