BTSC Staff Nurse 1 August-2025
Obstetrics & Gynaecology
Easy

What is the type of abortion wherein the fetus is dead but retained inside the uterus for a variable period?

Appeared in: BTSC Staff Nurse 1 August-2025

Explanation

  • Missed abortion is defined as fetal death in utero without the spontaneous expulsion of the embryo or fetus.
  • In this condition, the cervix typically remains closed, and the woman may be asymptomatic for a period.
  • The term signifies that the body has 'missed' the event of fetal death, and the process of abortion has not yet initiated.
  • Diagnosis is confirmed by ultrasound showing an absence of fetal cardiac activity in an embryo or fetus of a certain size.

Why Other Options Were Wrong

  • Option A: In an incomplete abortion, some of the products of conception have been expelled, but some tissue remains in the uterus. This contrasts with a missed abortion where no tissue has been expelled.
  • Option B: An inevitable abortion is characterized by vaginal bleeding and cervical dilation, indicating that a miscarriage is in progress and cannot be prevented. The key feature is the active process of expulsion, not retention.
  • Option D: A complete abortion occurs when all the products of conception have been expelled from the uterus. The uterus is empty, the cervix is closed, and bleeding has subsided.

Related Visual

A comparative chart showing the five main types of spontaneous abortion Threatened, Inevitable, Incomplete, Complete, and Missed. Each type should have a simple illustration o...
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Types of spontaneous abortion as background academic context rather than a clinical decision trigger.
  • Nurses must monitor patients with a missed abortion for signs of complications like infection (fever, foul-smelling discharge) and coagulopathies such as Disseminated Intravascular Coagulation (DIC), which can occur if the dead tissue is retained for a prolonged period.
  • Providing emotional support, grief counseling, and clear information about management options (expectant, medical, or surgical) is a crucial nursing role.
  • What if? If the patient with a missed abortion develops a fever, uterine tenderness, and purulent discharge, the diagnosis would change to a septic abortion, which is a medical emergency requiring immediate IV antibiotics and uterine evacuation.
How to Approach the Question
  • This is a factual recall question that tests your knowledge of specific medical terminology related to obstetrics.
  • First, carefully read the question stem and identify the key defining features: 1) the fetus is dead, and 2) the fetus is retained inside the uterus.
  • Next, systematically evaluate each option against these two criteria.
  • Recall the definition of each type of abortion: 'Incomplete' implies partial expulsion, 'Inevitable' means expulsion is about to happen, and 'Complete' signifies full expulsion.
  • The term 'Missed' correctly describes the scenario where the body has not yet initiated the process of expulsion despite fetal demise, matching the question's description.
Concept Tested & Keywords
  • Concept Tested: Types of spontaneous abortion
  • Stem keywords: abortion, fetus is dead, retained inside uterus
  • Lead-in keywords: What is the type
  • Negative lead-in flag: false

Question ID

QTRd-NJltePCoyaTL_kCqm

Reference Book

E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) p. 8397-8399

E6 Gynecology Williams p. 152-181

E6 Obstetrics Williams p. 3

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