Related Experiment Video

Updated: Nov 29, 2025

Repeated Measurement of Respiratory Muscle Activity and Ventilation in Mouse Models of Neuromuscular Disease
09:24

Repeated Measurement of Respiratory Muscle Activity and Ventilation in Mouse Models of Neuromuscular Disease

Published on: April 17, 2017

13.4K

Respiratory Complications of Pediatric Neuromuscular Diseases

John R Bach1, Nelson L Turcios2, Liping Wang3

  • 1Department of Physical Medicine and Rehabilitation, Rutgers University, New Jersey Medical School, Newark, NJ, USA.

Pediatric Clinics of North America
|November 24, 2020
PubMed

Insights

Respiratory failure is a major cause of death in children with neuromuscular diseases, stemming from lung or ventilatory pump issues. This review covers respiratory pump function, pathophysiology, and noninvasive treatments for these conditions.

Area of Science:

  • Pediatric Pulmonology
  • Neuromuscular Diseases
  • Respiratory Physiology

Background:

  • Respiratory failure is a primary cause of morbidity and mortality in pediatric neuromuscular diseases.
  • It results from either lung failure, ventilatory pump failure, or both.
  • Lung failure can stem from chronic aspiration, potentially leading to end-stage lung disease.

Purpose of the Study:

  • To review the normal function of the respiratory pump.
  • To discuss general pathophysiology of respiratory failure in pediatric neuromuscular diseases.
  • To outline abnormalities and noninvasive interventions for common neuromuscular conditions.

Main Methods:

  • Literature review of respiratory pump function.
  • Analysis of pathophysiology in pediatric neuromuscular diseases.
  • Summary of noninvasive interventions.

Main Results:

  • Ventilatory pump failure is linked to increased respiratory load and muscle weakness.
  • Chronic aspiration is a common cause of lung failure.
  • Understanding these mechanisms is crucial for management.

Conclusions:

  • Noninvasive interventions are key for managing respiratory compromise in pediatric neuromuscular diseases.
  • Early recognition and management of lung and ventilatory pump failure can improve outcomes.
  • This review provides a foundation for understanding and treating respiratory failure in this population.

Keywords:
mechanical insufflation exsufflationmuscular dystrophynoninvasive ventilationnoninvasive ventilatory supportpediatric neuromuscular diseaserespiratory managementspinal muscular atrophy

More Related Videos

Functional and Morphological Assessment of Diaphragm Innervation by Phrenic Motor Neurons09:43

Functional and Morphological Assessment of Diaphragm Innervation by Phrenic Motor Neurons

Published on: May 25, 2015

18.0K
A Battery of Motor Tests in a Neonatal Mouse Model of Cerebral Palsy10:02

A Battery of Motor Tests in a Neonatal Mouse Model of Cerebral Palsy

Published on: November 3, 2016

25.1K

Related Concept Videos

Acute Respiratory Failure-III01:30

Acute Respiratory Failure-III

Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without...
541
Pulmonary Cycle: Exhalation01:17

Pulmonary Cycle: Exhalation

In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
2.6K
Acute Respiratory Failure-II01:21

Acute Respiratory Failure-II

Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
795
Physical Assessment of the Respiratory Tract II: Inspection01:27

Physical Assessment of the Respiratory Tract II: Inspection

Physical assessment of the respiratory tract through inspection is a crucial step in understanding the patient's respiratory health. It provides insights into the functioning of the respiratory system, the musculoskeletal structure, and even the patient's nutritional status. This comprehensive approach involves observing several vital aspects: chest configuration, breathing patterns, respiratory rates, skin color, and use of accessory muscles.
Chest Configuration
The chest configuration...
674
Acute Respiratory Failure-IV01:23

Acute Respiratory Failure-IV

Respiratory failure can manifest suddenly or gradually, characterized by a rapid decline in PaO2 and a rapid rise in PaCO2. This situation indicates a severe respiratory problem that may quickly become a life-threatening emergency. One of the early signs of hypoxemic Acute Respiratory Failure (ARF) is a change in mental status due to the brain's sensitivity to oxygen levels and changes in acid-base balance. Symptoms such as restlessness, confusion, and agitation suggest inadequate oxygen...
375
Breathing01:05

Breathing

The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...
63.2K