RUHS, Jaipur, M.Sc Nursing Entrance Exam-2023
Obstetrics & Gynaecology
Easy

Following delivery, the uterus becomes a pelvic organ at

Appeared in: RUHS, Jaipur, M.Sc Nursing Entrance Exam-2023

Explanation

  • Involution is the process of the uterus returning to its non-pregnant state after childbirth.
  • The uterus descends at a rate of approximately 1-2 cm per day.
  • By the 12th to 14th day postpartum (approximately 2 weeks), the uterine fundus descends into the true pelvis.
  • At 2 weeks, the uterus is no longer palpable through the abdominal wall, signifying its return to being a pelvic organ.
  • At this stage, the uterus weighs about 300 grams, down from approximately 1000 grams immediately after delivery.

Why Other Options Were Wrong

  • Option A: At 24 hours post-delivery, the uterine fundus is typically palpable at the level of the umbilicus, which is clearly within the abdominal cavity.
  • Option B: At 48 hours (2 days) post-delivery, the uterus has only descended about 2 cm below the umbilicus and is still a prominent abdominal organ.
  • Option C: At 1 week (7 days) post-delivery, the fundus is located about halfway between the umbilicus and the symphysis pubis. It is still easily palpable in the lower abdomen.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: Knowing Postpartum Uterine Involution helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
  • Assessing the rate of uterine involution by palpating the fundal height is a critical nursing responsibility in the postpartum period.
  • A uterus that is not descending as expected (subinvolution) can be a sign of complications such as retained placental fragments or infection, which are major risk factors for postpartum hemorrhage.
  • Nurses must educate patients on the normal process of involution and the signs of complications, such as a return of bright red bleeding or foul-smelling lochia, which warrant immediate medical attention.
How to Approach the Question
  • Identify the core concept of the question, which is the timeline of uterine involution after childbirth.
  • Recall the normal physiological process: the uterus, an abdominal organ during late pregnancy, gradually shrinks and descends back into the pelvis.
  • Remember the key milestones for fundal height. Immediately after delivery, it's near the umbilicus.
  • Recall the rate of descent, which is about 1 cm or one fingerbreadth per day.
  • Calculate the approximate time it would take for the uterus to descend from the umbilicus to below the pelvic brim. At a rate of ~1 cm/day, it will take about 10-14 days.
  • Match this calculated timeframe (10-14 days) to the closest option, which is '2 weeks post-delivery'.
Concept Tested & Keywords
  • Concept Tested: Postpartum Uterine Involution
  • Stem keywords: delivery, uterus, pelvic organ
  • Lead-in keywords: at
  • Negative lead-in flag: false

Question ID

Qot7CW9nfMJqil84tewMLz

Reference Book

E6 Obstetrics Williams p. 44-62

E6 Midwifery Obstetrics and Gynecology Nursing Sandeep Kaur p. 63-77

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