All the features are seen in severe pre-eclampsia, except?

SGPGI Nursing Officer-2022

Obstetrics & Gynaecology

Easy

Appeared in: SGPGI Nursing Officer-2022

Explanation

The question asks to identify the option that is NOT a feature of severe pre-eclampsia.
A blood pressure (BP) of 140/90 mm Hg is the diagnostic threshold for gestational hypertension or pre-eclampsia without severe features.
Severe pre-eclampsia is defined by a BP of 160/110 mm Hg or higher, OR a BP of 140/90 mm Hg or higher accompanied by signs of end-organ damage (severe features).
Therefore, a BP of 140/90 mm Hg alone, without other severe features, does not meet the criteria for severe pre-eclampsia.

Option A: A severe, persistent headache is a common neurological symptom indicating cerebral irritation or edema, which is a key diagnostic criterion for severe pre-eclampsia.
Option B: Epigastric pain, or pain in the right upper quadrant, suggests liver swelling (hepatic edema) and/or hemorrhage, which is a sign of severe end-organ damage in pre-eclampsia.
Option D: Blurred vision, along with other visual disturbances like scotomata (seeing spots) or photophobia, indicates cerebral vasospasm and retinal involvement, which are signs of severe pre-eclampsia.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Diagnostic criteria for severe pre-eclampsia as background academic context rather than a clinical decision trigger.
Accurately differentiating between pre-eclampsia with and without severe features is critical for nursing management, as it determines the urgency of intervention, the need for magnesium sulfate for seizure prophylaxis, and the timing of delivery.
A patient with severe features requires immediate hospitalization, intensive monitoring, and often, prompt delivery to prevent life-threatening complications for both mother and fetus, such as eclampsia, HELLP syndrome, stroke, and placental abruption.
Nurses must be vigilant in assessing for and reporting symptoms like severe headache, visual changes, or epigastric pain, as these can indicate rapid progression from non-severe to severe pre-eclampsia.

How to Approach the Question

First, identify the core concept of the question, which is the diagnostic criteria for 'severe pre-eclampsia'.
Note the negative keyword 'except'. This means you are looking for the option that is NOT a feature of severe pre-eclampsia.
Recall or look up the specific criteria that define pre-eclampsia and distinguish it from severe pre-eclampsia.
Evaluate each option against these criteria. Ask yourself: 'Is this a sign of severe pre-eclampsia?'
Option A (Severe headache), B (Epigastric pain), and D (Blurred vision) are all classic 'severe features' indicating end-organ damage.
Option C (BP 140/90 mm Hg) is the threshold for 'pre-eclampsia' but not 'severe pre-eclampsia' based on blood pressure alone. The BP threshold for severe disease is much higher (≥160/110 mm Hg).

Concept Tested & Keywords

Concept Tested: Diagnostic criteria for severe pre-eclampsia
Stem keywords: severe pre-eclampsia, features
Lead-in keywords: except
Negative lead-in flag: The question asks to identify the feature NOT seen in severe pre-eclampsia.

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E6 Obstetrics Williams p. 2-9