Side to side curvature of the spine is called?

Appeared in: ESIC Nursing Officer 2016 (shift-1)

Explanation

Scoliosis is defined as a lateral, or side-to-side, curvature of the spine.
It is a three-dimensional deformity that often includes rotation of the vertebrae.
The image clearly depicts this lateral curvature, confirming the visual diagnosis of scoliosis.
This condition is often identified during childhood or adolescence through screening programs.

Option A: Dysplasia refers to abnormal cellular development or growth within tissues or organs. It is a pathological process at a cellular level, not a large-scale structural deformity of the skeleton like a spinal curve.
Option B: Kyphosis is a curvature of the spine in the anterior-posterior (front-to-back) plane, causing a 'humpback' appearance. The question specifies a 'side-to-side' curvature.
Option D: The epiphysis is the rounded end part of a long bone, responsible for growth during childhood. It is a normal anatomical structure and not related to spinal deformities.

Visual 1: Diagram - A comparative illustration showing the difference between a normal spine, a spine with scoliosis (lateral curve), kyphosis (outward curve), and lordosis (inward curve). This helps visually differentiate the conditions.
Visual 2: Infographic - An infographic explaining the Adam's forward bend test, showing how a rib hump or spinal asymmetry becomes visible, which is a key screening method for scoliosis.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Spinal Curvatures as background academic context rather than a clinical decision trigger.
Nurses play a crucial role in screening for scoliosis, particularly in school health programs, using the Adam's forward bend test to check for asymmetry in the back.
Understanding the difference between scoliosis, kyphosis, and lordosis is essential for accurate patient assessment, documentation, and communication with the healthcare team.
Management of scoliosis depends on the severity, measured by the Cobb angle. Nurses may be involved in educating patients and families about observation, bracing, or surgical options.

How to Approach the Question

First, identify the key phrase in the question: 'side to side curvature of the spine'.
This is a direct recall question that tests your knowledge of medical terminology for spinal deformities.
Mentally review the definitions of the common spinal curvatures.
Match the key phrase 'side to side' with the correct term, which is 'scoliosis'.
Eliminate the other options by defining them: Kyphosis (front-to-back curve), Dysplasia (abnormal cell growth), and Epiphysis (part of a bone).

Concept Tested & Keywords

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Practise the full ESIC Nursing Officer 2016 (shift-1)

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