Eclampsia is?

Appeared in: MNS 2024

Explanation

Eclampsia is defined as the new onset of generalized, tonic-clonic (grand mal) seizures in a woman with preeclampsia.
It represents a severe neurological complication of the preeclampsia syndrome.
The seizures are not attributable to other underlying conditions such as epilepsy.
Almost all cases of eclampsia are preceded by the signs and symptoms of preeclampsia, which include hypertension and often proteinuria.

Option B: Gestational Diabetes Mellitus (GDM) is a condition of glucose intolerance during pregnancy. While a patient can have both preeclampsia and GDM, this combination of comorbidities does not define eclampsia.
Option C: The presence of heart disease in a woman with preeclampsia signifies a very high-risk pregnancy due to increased cardiovascular strain, but it is not the defining characteristic of eclampsia.
Option D: This option describes a patient with two separate chronic conditions, Gestational Diabetes Mellitus and heart disease. This is unrelated to the hypertensive disorders of pregnancy like preeclampsia and eclampsia.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition of Eclampsia as background academic context rather than a clinical decision trigger.
Eclampsia is a life-threatening obstetric emergency that requires immediate and decisive nursing action to prevent maternal and fetal mortality.
Key nursing interventions include ensuring patient safety during a seizure (protecting the airway, preventing injury), administering magnesium sulfate as ordered to control convulsions, closely monitoring vital signs and fetal status, and preparing for an emergency delivery.
What if? If a pregnant patient with known chronic hypertension develops a seizure, it should be treated as superimposed eclampsia until proven otherwise. The management priority remains seizure control and maternal stabilization.

How to Approach the Question

This is a factual recall question that asks for the definition of a specific medical term.
First, identify the key term in the question stem: 'Eclampsia'.
Recall the spectrum of hypertensive disorders in pregnancy. Preeclampsia is characterized by hypertension and organ dysfunction. Eclampsia is the most severe form of this condition.
The key feature that differentiates eclampsia from preeclampsia is the onset of seizures.
Evaluate each option to find the one that correctly links preeclampsia with seizures.
Option A, 'Preeclampsia superimposed with grand mal seizures', accurately describes this relationship.

Concept Tested & Keywords

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E6 Obstetrics Williams p. 30-50

E6 Medicine Davidson Principles Practice 24e p. 1296-1298

Practise the full MNS 2024

Attempt every question from this paper in a timed mock, then review the full solution for each one.