Effect of Positioning on Tonic Labyrinthine Reflex in Cerebral Palsy: A Single-centre Study from Lahore

Samia Sarmad1, Iqra Khan2, Samreen Sadiq3

  • 1Pediatric Center, University of Lahore Teaching Hospital.

Insights

Positioning interventions significantly improved the tonic labyrinthine reflex in children with cerebral palsy. This study highlights the positive effects of specialized positioning on motor function for affected children.

Area of Science:

  • Pediatric Rehabilitation
  • Neurodevelopmental Disorders
  • Motor Control

Background:

  • Cerebral palsy (CP) affects motor function due to brain damage.
  • The tonic labyrinthine reflex (TLR) is often abnormal in children with CP, impacting posture and movement.
  • Effective interventions are crucial for managing motor deficits in CP.

Purpose of the Study:

  • To assess the impact of specific positioning techniques on the tonic labyrinthine reflex (TLR) in children with cerebral palsy (CP).
  • To evaluate changes in motor function following a structured intervention program.
  • To determine the effectiveness of positioning as a therapeutic strategy for CP.

Main Methods:

  • A quasi-experimental study involving 30 children (6 months to 3 years) with spastic and athetoid CP (Gross Motor Functional Classification Scale V).
  • Intervention included hammock positioning and cerebral palsy chair use with sensory motor integration techniques over 10 hours.
  • Motor function was assessed using the Motor Function Measure-20 Scale before and after the intervention, with data analyzed using SPSS 21.

Main Results:

  • Post-intervention, significant improvements were observed in motor function variables (p<0.05).
  • The study included 30 participants, with 60% being boys and 23% having athetoid CP.
  • The mean age of participants was 18.13±7.33 months.

Conclusions:

  • Positioning interventions demonstrated a significant positive effect on the tonic labyrinthine reflex in children with spastic and athetoid cerebral palsy.
  • These findings support the use of targeted positioning strategies to enhance motor function in young children with CP.
  • The study underscores the importance of therapeutic positioning in managing TLR abnormalities in pediatric CP.
Abstract

Related Concept Videos

Tonicity in Animals00:59

Tonicity in Animals

The tonicity of a solution determines if a cell gains or loses water in that solution. The tonicity depends on the permeability of the cell membrane for different solutes and the concentration of nonpenetrating solutes in the solution within and outside of the cell. If a semipermeable membrane hinders the passage of some solutes but allows water to follow its concentration gradient, water moves from the side with low osmolarity (i.e., less solute) to the side with higher osmolarity (i.e.,...
123.4K
Tonicity in Animals01:16

Tonicity in Animals

Tonicity describes the amount of solute in a solution. The measure of the tonicity of a solution, or the total amount of solutes dissolved in a specific amount of solution, is called its osmolarity. Three terms—hypotonic, isotonic, and hypertonic—are used to relate the osmolarity of a cell to the osmolarity of the extracellular fluid that contains the cells. In a hypotonic solution, such as tap water, the extracellular fluid has a lower concentration of solutes than the fluid inside...
5.2K
Tonicity in Plants00:53

Tonicity in Plants

Tonicity describes the capacity of a cell to lose or gain water. It depends on the quantity of solute that does not penetrate the membrane. Tonicity delimits the magnitude and direction of osmosis and results in three possible scenarios that alter the volume of a cell: hypertonicity, hypotonicity, and isotonicity. Due to differences in structure and physiology, tonicity of plant cells is different from that of animal cells in some scenarios.
59.7K
Tonicity in Plants01:20

Tonicity in Plants

Plant cells maintain appropriate osmotic balance in extreme conditions. For instance, plants in dry environments store water in vacuoles, limit the opening of their stoma, and have thick, waxy cuticles to prevent unnecessary water loss. Some species of plants that live in salty environments store salt in their roots. As a result, water osmosis occurs in the root from the surrounding soil.
Tonicity
Tonicity describes the capacity of a cell to lose or gain water depending on the solute...
32.5K
The Micturition Reflex01:26

The Micturition Reflex

Urination, or micturition involves the coordination of the bladder's detrusor muscle and two sphincters to ensure controlled bladder emptying.
The process begins with bladder filling, where the bladder wall stretches as urine accumulates. This stretching activates the urine storage reflex, mediated by the sacral spinal segments and the pontine storage center. Efferent sympathetic impulses stimulate the detrusor muscle to relax and the internal urethral sphincter to contract, facilitating...
2.6K
Reflex Activity01:08

Reflex Activity

A reflex activity is an automatic, involuntary response to specific stimuli. It is a part of our survival mechanism, designed to protect us from potential harm. For example, when a bright light suddenly shines into our eyes, we instinctively close them or look away. This is a simple reflex activity orchestrated by the nervous system without conscious thought or effort.
A reflex exam is a diagnostic procedure performed by a healthcare professional to evaluate the functionality of a patient's...
3.0K