Related Experiment Video
Updated: Feb 10, 2026

Diagnostic Ultrasound Imaging of Mouse Diaphragm Function
Published on: April 21, 2014
Disorders of the Diaphragm
F Dennis McCool1, Kamran Manzoor1, Taro Minami1
1Division of Pulmonary, Critical Care, and Sleep Medicine, The Warren Alpert Medical School of Brown University, Memorial Hospital of Rhode Island, 111 Brewster Street, Pawtucket, RI 02860, USA.
Diaphragm dysfunction, caused by issues in the nervous system or muscles, can lead to respiratory failure. This review covers diaphragm anatomy, physiology, and diagnostic and therapeutic strategies for dysfunction.
Area of Science:
- Medical Physiology
- Neurology
- Pulmonology
Background:
- The diaphragm is crucial for breathing.
- Pathologic processes affecting the central nervous system, phrenic nerve, neuromuscular junction, and skeletal muscle can impair diaphragm function.
- Severe diaphragm dysfunction can result in respiratory failure.
Purpose of the Study:
- To review diaphragm anatomy and physiology.
- To discuss diagnostic and therapeutic approaches for diaphragm dysfunction.
- To provide context for understanding diaphragm disorders and their impact on respiratory function.
Main Methods:
- Literature review of diaphragm anatomy, physiology, and pathology.
- Discussion of diagnostic modalities for diaphragm dysfunction.
- Overview of therapeutic interventions for diaphragm dysfunction.
Main Results:
- Pathologic processes affecting various systems can lead to diaphragm dysfunction.
- Diaphragm dysfunction can manifest as unilateral or bilateral impairment.
- Respiratory failure is a potential consequence of severe diaphragm dysfunction.
Conclusions:
- Understanding diaphragm anatomy and physiology is essential for diagnosing and managing dysfunction.
- A comprehensive approach involving diagnostics and therapeutics is necessary for patients with diaphragm disorders.
- Effective management of diaphragm dysfunction is critical for preserving respiratory function.
Related Concept Videos
Intrinsically Disordered Proteins
Bone Disorders
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Disorders of Erythrocytes
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
Disorders of Leukocytes
Leukopenia may result from bone marrow disorders, autoimmune diseases, and infectious diseases. For example, conditions such as multiple myeloma and aplastic anemia can impair the bone marrow's ability to produce adequate leukocytes. Similarly, autoimmune diseases like lupus and viral infections such as HIV can prompt the immune...
Other Disorders of Digestive System
Panic Disorder

