A major complication associated with prolonged retention of a dead foetus ( 4 weeks) is - RRB Nsg. Superintendent -29 April-2025 (shift-2nd)

RRB Nsg. Superintendent -29 April-2025 (shift-2nd)

Obstetrics & Gynecology

Easy

Appeared in: RRB Nsg. Superintendent -29 April-2025 (shift-2nd)

Explanation

Prolonged retention of a dead fetus for over four weeks is a classic cause of Disseminated Intravascular Coagulation (DIC).
The underlying mechanism is the slow release of thromboplastin from the degenerating fetal and placental tissues into the maternal circulation.
Thromboplastin triggers the extrinsic coagulation cascade, leading to widespread, low-grade clotting throughout the body.
This process consumes platelets and clotting factors, particularly fibrinogen, leading to a state of 'consumptive coagulopathy,' which presents a high risk of severe hemorrhage.
Clinical studies indicate that after one month of fetal retention, approximately one-quarter of women will develop significant coagulopathy.

Option A: Preeclampsia is a hypertensive disorder of pregnancy. While severe preeclampsia can be a cause of intrauterine fetal death (IUFD), it is not a complication that results from retaining the dead fetus.
Option B: Gestational diabetes is a metabolic condition characterized by glucose intolerance during pregnancy. Like preeclampsia, it is a risk factor that can lead to fetal demise, not a consequence of it.
Option C: Preterm labor is the onset of labor before 37 weeks of gestation. The clinical scenario is 'prolonged retention,' which is the failure of labor to begin, making this option the opposite of the situation described.

Visual 1: Flowchart - Illustrating the pathophysiology of DIC following prolonged intrauterine fetal demise. The chart should show: Retained Dead Fetus (>4 weeks) → Tissue Decomposition → Release of Thromboplastin → Activation of Extrinsic Coagulation Pathway → Widespread Microthrombi Formation → Consumption of Platelets & Fibrinogen → DIC (Hemorrhage & Thrombosis Risk).

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Complications of Intrauterine Fetal Demise (IUFD) as background academic context rather than a clinical decision trigger.
A primary nursing responsibility in cases of IUFD with prolonged retention is to monitor for signs of DIC. This includes checking for bleeding from gums, nose, or IV sites, and closely tracking laboratory results for coagulation profiles (fibrinogen, platelets, PT/aPTT).
Providing compassionate, non-judgmental emotional support is paramount. The family is experiencing a profound loss, and the nurse plays a key role in facilitating the grieving process and providing resources for bereavement support.
What if? If the fetus was retained for only one week, the risk of developing DIC would be very low. The management would likely focus on expectant waiting for spontaneous labor or planning for induction, with less urgent concern for coagulopathy, though baseline labs would still be prudent.

How to Approach the Question

First, identify the core clinical scenario presented in the question: a 'prolonged retention of a dead foetus' for more than 4 weeks.
Recognize that this is a specific obstetric emergency with well-defined complications. The key is the long duration, which allows for slow, systemic changes.
Think about the pathophysiology. What happens when tissue remains in the body and decomposes over several weeks? It releases substances into the circulation.
Evaluate the options in this context. Preeclampsia and gestational diabetes are causes of fetal death, not results of its retention. Preterm labor is the opposite of retention.
This process of elimination and pathophysiological reasoning leads to Disseminated Intravascular Coagulation (DIC), a known 'consumptive coagulopathy' triggered by the release of tissue factors (thromboplastin) from the necrotic fetal and placental tissue.

Concept Tested & Keywords

Concept Tested: Complications of Intrauterine Fetal Demise (IUFD)
Stem keywords: prolonged retention, dead foetus, >4 weeks, complication
Lead-in keywords: major complication
Clinical cues: The timeframe '>4 weeks' is a critical detail, as the risk of DIC significantly increases after this period.

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