According to Robson's Ten Group Classification System for Caesarean Sections, which of the following best des… - NORCET 3 - 2022 (Shift-2)

NORCET 3 - 2022 (Shift-2)

Obstetrics & Gynaecology

Easy

Appeared in: NORCET 3 - 2022 (Shift-2)

Explanation

The Robson classification is a standardized system used globally to analyze and compare cesarean section rates.
Group 5 specifically categorizes multiparous women who have a history of at least one prior cesarean section (uterine scar).
The other criteria for Group 5 are a singleton pregnancy, a cephalic (head-down) fetal presentation, and a gestational age of 37 weeks or more (term).
This group is a key focus for quality improvement initiatives related to vaginal birth after cesarean (VBAC) and reducing repeat cesarean rates.

Option A: This option describes nulliparous women (first-time mothers), not multiparous women with a previous cesarean section.
Option B: This option describes multiparous women but crucially omits the history of a previous cesarean section, which is the defining characteristic of Group 5.
Option C: This option describes a nulliparous woman with a breech presentation, not a multiparous woman with a cephalic presentation and a prior C-section.

Visual 1: Infographic: A flowchart or table clearly outlining the 10 groups of the Robson classification system, highlighting the key characteristics of each group (parity, prior CS, gestational age, onset of labor, presentation).

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Robson's Ten Group Classification System for Caesarean Sections as background academic context rather than a clinical decision trigger.
The Robson classification is a critical tool for hospitals and healthcare systems to audit their C-section rates, identify which groups of women contribute most to these rates, and develop strategies to safely reduce them.
Understanding Group 5 is essential for nurses and doctors when counseling patients about the options of a trial of labor after cesarean (TOLAC) versus an elective repeat cesarean delivery (ERCD), including discussing the risks and benefits of each.
What if? If a woman met all the criteria for Group 5 but was carrying twins, she would be reclassified into Group 8 (all multiple pregnancies), as the presence of multiple fetuses takes precedence in the classification hierarchy.

How to Approach the Question

Identify the core concept of the question, which is the Robson Ten Group Classification System.
Recognize that this is a factual recall question asking for the specific definition of Group 5.
Systematically evaluate each option based on the five key parameters of the Robson system: Parity (nulliparous/multiparous), Previous CS, Gestational Age, Onset of Labor, and Fetal Presentation.
Recall or deduce that Group 5 is the category for women with a previous cesarean section.
Analyze Option D: 'Multiparous women... with a previous LSCS'. This directly matches the primary criterion for Group 5.
Confirm the other criteria in Option D (singleton, cephalic, >37 weeks) also align with the definition of Group 5, making it the correct answer.

Concept Tested & Keywords

Concept Tested: Robson's Ten Group Classification System for Caesarean Sections
Stem keywords: Robson's Ten Group Classification System, Caesarean Sections, Group 5
Lead-in keywords: best describes
Negative lead-in flag: false

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