During first stage of labour abdominal examination reveals all the following EXCEPT:

IGNOU PB Bsc Entrance-2023

Obstetrics & Gynaecology

Medium

Appeared in: IGNOU PB Bsc Entrance-2023

Explanation

The progressive dilation of the cervical os is a primary sign of advancing labor.
This finding is assessed internally through a sterile vaginal examination, where the examiner uses their fingers to measure the opening of the cervix.
It cannot be seen, felt, or measured by palpating the external abdomen.

Option A: Rhythmic uterine contractions are a hallmark of labor. The hardening and relaxing of the uterus can be directly palpated through the abdominal wall. The duration of a normal contraction is typically 45-60 seconds.
Option C: Backache is a common symptom experienced by women during labor, often accompanying contractions. While it is a subjective symptom reported by the mother, it is a finding associated with the events of the first stage of labor that are monitored during an abdominal assessment.
Option D: Abdominal tightening is the objective sign of a uterine contraction. A nurse or midwife assesses the frequency, duration, and strength of contractions by placing a hand on the mother's abdomen to feel this tightening.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Assessment findings during the first stage of labor, differentiating between abdominal and vaginal examinations as background academic context rather than a clinical decision trigger.
Differentiating between abdominal and vaginal examination findings is fundamental for accurately assessing labor progress.
Relying solely on abdominal findings (like contraction strength) without performing vaginal exams can lead to a missed diagnosis of failure to progress (dystocia), potentially compromising maternal or fetal well-being.
Accurate assessment of cervical dilation is critical for making decisions about pain management (e.g., timing of epidural), augmentation of labor (e.g., with oxytocin), and determining when the second stage of labor has begun.

How to Approach the Question

First, identify the core of the question: it asks what is NOT found during an abdominal examination in the first stage of labor. The keyword is 'EXCEPT'.
Analyze each option based on how it is assessed in a clinical setting.
Option A (Uterine contractions): Think about how contractions are monitored. They are felt as the abdomen gets hard. This is an abdominal finding.
Option C (Backache): This is a symptom the mother feels. It's part of the overall clinical picture assessed during labor, often while the abdomen is being examined.
Option D (Abdominal tightening): This is the physical sign of a contraction, directly palpated on the abdomen.
Option B (OS dilates): Think about the location of the cervical os. It is internal, at the base of the uterus. To assess it, an internal examination is required.

Concept Tested & Keywords

Concept Tested: Assessment findings during the first stage of labor, differentiating between abdominal and vaginal examinations.
Stem keywords: first stage of labour, abdominal examination
Lead-in keywords: EXCEPT
Negative lead-in flag: The question uses the word 'EXCEPT', asking you to identify the finding that is NOT part of an abdominal examination during the first stage of labor.

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