Cornelia de Lange Syndrome: A Case Series from a Resource-Limited Country

Indar K Sharawat1, Lesa Dawman2

  • 1Department of Pediatrics, Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi, India.

Insights

Cornelia de Lange syndrome (CdLS) is a rare genetic disorder causing developmental issues. Early diagnosis and management of CdLS symptoms are crucial for better patient outcomes.

Area of Science:

  • Genetics
  • Pediatrics
  • Developmental Biology

Background:

  • Cornelia de Lange syndrome (CdLS) is a rare genetic disorder characterized by developmental abnormalities and malformations affecting multiple organ systems.
  • Understanding the clinical spectrum and outcomes of CdLS is essential for effective patient management.

Observation:

  • A retrospective study of six children diagnosed with CdLS between 2013 and 2015 was conducted.
  • Commonly observed features included developmental retardation, recurrent respiratory infections, feeding difficulties, and characteristic facial anomalies such as synophrys and low hairline.

Findings:

  • All studied children presented with developmental retardation and distinct facial features.
  • Recurrent respiratory tract infections and feeding difficulties were prevalent among the cases.

Implications:

  • CdLS is a multisystem disorder necessitating interdisciplinary care.
  • Prompt diagnosis and management of associated conditions are vital for improving outcomes in children with CdLS.

Related Concept Videos

Short-distance Transport of Resources02:12

Short-distance Transport of Resources

Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
17.7K
Limiting Reactant02:27

Limiting Reactant

The relative amounts of reactants and products represented in a balanced chemical equation are often referred to as stoichiometric amounts. However, in reality, the reactants are not always present in the stoichiometric amounts indicated by the balanced equation.
70.1K
The Number e as a Limit01:29

The Number e as a Limit

The number e is a fundamental constant in calculus, playing a central role in describing continuous change, particularly exponential growth. It is most naturally defined through its relationship with the natural logarithm, which is the inverse of the exponential function with base e. This relationship allows e to be characterized using basic principles of differentiation rather than as an arbitrary numerical constant.A key property of the natural logarithm function, ln x, is that its derivative...
91
Physiological Theories: James-Lange Theory of Emotion01:16

Physiological Theories: James-Lange Theory of Emotion

The James-Lange theory of emotion, proposed by William James and Carl Lange in the late 19th century, asserts that emotions are the result of physiological reactions to external stimuli. Contrary to the traditional view, which suggests that emotions directly arise from the perception of stimuli, this theory proposes that emotions occur as a consequence of the body's responses to such stimuli. According to this framework, an emotional experience is a cognitive interpretation of physiological...
2.2K
Resistors In Series01:10

Resistors In Series

A resistor is an ohmic device that limits the flow of charge in a circuit. Most circuits have more than one resistor. If several resistors are connected together and connected to a battery, the current supplied by the battery depends on the equivalent resistance of the circuit. The equivalent resistance of a combination of resistors depends on both their individual values and how they are connected. The simplest combination of resistors is the series combination. 
In a series circuit, the...
6.5K
Series Resonance01:17

Series Resonance

The RLC circuit impedance is defined as the ratio of the supply voltage to the circuit current. Resonance in such a circuit occurs when the imaginary part of this impedance equals zero. This specific condition means that the inductive reactance is exactly equal to the capacitive reactance. The frequency at which this happens is known as the resonant frequency. Mathematically, the resonant frequency is inversely proportional to the square root of the product of the inductance (L) and capacitance...
816