DSSSB 13 August 2024
Medical & Surgical Nursing
Easy

Which of the following correctly describes esotropia?

Appeared in: DSSSB 13 August 2024

Explanation

  • Esotropia is defined as the inward deviation of one or both eyes toward the nose.
  • The term originates from the Greek prefix 'eso-', which means 'inward,' and '-tropia,' which refers to a turn or deviation.
  • This condition is a common form of strabismus (eye misalignment) and is often called 'crossed eyes.'.
  • If left untreated in children, it can lead to amblyopia (lazy eye) as the brain suppresses the image from the misaligned eye.

Why Other Options Were Wrong

  • Option B: An outward turning of the eye is known as exotropia.
  • Option C: A downward turning of the eye is known as hypotropia.
  • Option D: An upward turning of the eye is known as hypertropia.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Types of Strabismus (Eye Misalignment) as background academic context rather than a clinical decision trigger.
  • Early detection of any form of strabismus in children is critical for a nurse during pediatric assessments. Untreated strabismus can lead to permanent vision loss in the affected eye due to amblyopia.
  • Nursing assessment includes observing the corneal light reflex (Hirschberg test) and performing the cover-uncover test to screen for eye misalignments.
  • Patient education is vital. Nurses must explain to parents the importance of treatment, which may include glasses, eye patching, or surgery, to ensure compliance and prevent long-term complications.
How to Approach the Question
  • First, identify the key term in the question, which is 'esotropia.'
  • Break down the medical term into its root components. The prefix 'eso-' means 'inward.' The suffix '-tropia' refers to a deviation or turning of the eye.
  • Combine the meanings: 'eso-' + '-tropia' = inward turning of the eye.
  • Evaluate the given options based on this definition.
  • Option A, 'Eye turns inwards,' directly matches the definition of esotropia.
  • Recall the terms for other deviations to confirm the incorrectness of the other options: exotropia (outward), hypotropia (downward), and hypertropia (upward).
Concept Tested & Keywords
  • Concept Tested: Types of Strabismus (Eye Misalignment)
  • Stem keywords: esotropia, describes
  • Lead-in keywords: correctly
  • Negative lead-in flag: false

Question ID

QD1vGqr8bDgMIdWlcJy68a

Reference Book

E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 707-709

E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 1733-1735

Practise the full DSSSB 13 August 2024

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