The uterine fundus height of a pregnant patient is at the level of the umbilicus, her pregnancy is about?

Chitranjjan National Cancer Institute Kolkata - 2021

Obstetrics & Gynaecology

Easy

Appeared in: Chitranjjan National Cancer Institute Kolkata - 2021

Explanation

The uterine fundus grows at a predictable rate during pregnancy.
A key anatomical landmark is the umbilicus, which the fundus typically reaches between 20 and 24 weeks of gestation.
This makes the option of 20 to 24 weeks the correct estimation for a pregnancy where the fundal height is at the level of the umbilicus.

Option A: At 10 to 12 weeks, the uterus is much smaller and the fundus is located just above the symphysis pubis, making it palpable in the lower abdomen but not near the umbilicus.
Option B: At 14 to 16 weeks, the fundus has grown out of the pelvis and is typically found midway between the symphysis pubis and the umbilicus, not yet reaching the umbilicus.
Option D: At 30 to 32 weeks, the fundus is significantly higher than the umbilicus, usually located about halfway between the umbilicus and the xiphoid process (the bottom of the sternum).

Clinical Relevance

Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing Estimation of gestational age using fundal height in acute care settings.
Nurses routinely measure fundal height during antenatal check-ups to monitor fetal growth and gestational age.
A significant discrepancy between the measured fundal height and the expected gestational age can be an early indicator of problems such as intrauterine growth restriction (IUGR), macrosomia (large baby), multiple gestation, or incorrect dating of the pregnancy, prompting further investigation like an ultrasound.
What if? If a patient at a confirmed 22 weeks of gestation has a fundal height measuring at the xiphoid process (36-week level), the nurse should suspect a multiple pregnancy, polyhydramnios, or a molar pregnancy and refer for an urgent ultrasound.

How to Approach the Question

First, identify the key clinical finding provided in the question stem, which is 'uterine fundus height... at the level of the umbilicus'.
Next, recall the standard anatomical landmarks for fundal height progression during pregnancy.
Correlate the given landmark (umbilicus) with the corresponding gestational age. Remember that the fundus reaches the umbilicus at approximately 20-22 weeks.
Evaluate the given options to find the range that includes this estimated gestational age.
Select the option '20 to 24 weeks' as it correctly encompasses the time frame when the fundus is at the level of the umbilicus.

Concept Tested & Keywords

Concept Tested: Estimation of gestational age using fundal height.
Stem keywords: uterine fundus height, level of the umbilicus, pregnant patient
Lead-in keywords: is about
Clinical cues: Fundal height at the umbilicus is a key anatomical landmark in pregnancy assessment.

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