Congenital ocular and its adnexal anomalies among Indian pediatric age groups

Preethi Chava1, Chaitra Mc1, Raveena J1

  • 1Department of Ophthalmology, Sri Devaraj Urs Medical College, Tamaka, Kolar, India.

Bioinformation
|June 10, 2024
PubMed

Insights

Congenital eye conditions in children are often linked to consanguinity and maternal factors. Early awareness and genetic counseling can significantly reduce childhood blindness.

Area of Science:

  • Ophthalmology
  • Pediatrics
  • Genetics

Background:

  • Congenital ocular morbidity in children presents a significant public health challenge.
  • Understanding the etiological factors is crucial for effective prevention and management strategies.

Purpose of the Study:

  • To analyze the congenital causes of eye diseases in children aged 0-12 years.
  • To identify risk factors associated with these conditions, including consanguinity and maternal characteristics.

Main Methods:

  • A prospective study was conducted over two years (Jan 2021-Dec 2023) at RL Jalappa Hospital and Research Center.
  • Data collected included patient demographics, family history, parental consanguinity details, and specific ocular diagnoses from 56 pediatric patients.

Main Results:

  • Nasolacrimal duct anomalies (32%) and congenital esotropia (14%) were the most prevalent conditions.
  • A high rate of consanguineous marriages (61%) was observed among parents, with a significant proportion involving second or third-degree relatives.
  • Bilateral ocular involvement was noted in 55% of the cases.

Conclusions:

  • Consanguinity and other genetic factors play a substantial role in congenital eye morbidity in children.
  • Maternal age and prenatal factors also contribute to the risk.
  • Routine healthcare education, awareness programs, and genetic counseling are essential to mitigate these risks and prevent childhood blindness.

Related Concept Videos

Glaucoma: Overview01:25

Glaucoma: Overview

Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
541
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
6.0K
Accessory Structures of the Eye01:17

Accessory Structures of the Eye

Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
1.5K