Lateral curvature of the spine is?

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2018

Explanation

Scoliosis is the medical term for a lateral, or sideways, curvature of the spine.
On an X-ray, the spine of a person with scoliosis may look more like an "S" or a "C" than a straight line.
It is a three-dimensional deformity that includes rotation of the vertebrae, which can cause a visible rib hump on physical examination.
Screening often involves the Adam's forward bend test to check for asymmetry in the back, shoulders, and hips.

Option A: Kyphosis is an anteroposterior (front-to-back) curvature, not a lateral one. It is an excessive outward curve of the thoracic spine.
Option C: Lordosis is also an anteroposterior curvature. It is an excessive inward curve of the lumbar spine.
Option D: Ptosis is unrelated to the spine. It refers to the drooping of the upper eyelid, which can be caused by nerve damage, muscle weakness, or congenital conditions.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Types of Spinal Curvatures as background academic context rather than a clinical decision trigger.
Nurses, particularly in school and pediatric settings, are crucial for early detection of scoliosis through screening programs using the Adam's forward bend test.
Patient education is a key nursing responsibility for adolescents prescribed a brace for scoliosis, focusing on the importance of adherence to the prescribed wearing schedule to halt curve progression.
For patients undergoing spinal fusion surgery, nurses provide critical pre-operative and post-operative care, including pain management, neurologic assessment (monitoring for sensation and movement in extremities), and log-rolling to maintain spinal alignment.

How to Approach the Question

This is a factual recall question that tests your knowledge of medical terminology for musculoskeletal conditions.
First, identify the key descriptive words in the question stem: 'Lateral curvature' and 'spine'. 'Lateral' means sideways.
Next, review the definitions of each option.
Kyphosis and Lordosis are both anteroposterior (front-to-back) curvatures, so they can be eliminated.
Ptosis relates to the eyelid, not the spine, and can also be eliminated.
Scoliosis is defined as a lateral curvature of the spine, which directly matches the question's description.

Concept Tested & Keywords

Q8n0ugSrksyEcMvUhMpOaR

E6 Nursing Fundamentals Taylor p. 408-410

E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 2054-2056

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