What are the main pathological features of asthma?

The histopathology of asthma is characterized by a number of structural changes, including epithelial detachment, mucus gland hyperplasia, subepithelial fibrosis, inflammatory cell infiltrate, bronchial smooth muscle hypertrophy/hypertrophy, and vascular changes.

Is asthma a pathological condition?

Asthma is classically considered Th2 disease, with increased IgE and eosinophilic inflammation caused by increased levels of Th2-type cytokines. However, this paradigm has been challenged because of the realization that strategies designed to suppress Th2 function are not effective for all patients.

What are the complications of bronchial asthma?

Here is a look at some potential severe asthma complications.

Severe asthma symptoms can disrupt daily life.
Severe asthma can disrupt sleep.
Severe asthma can lead to emergency room visits and hospitalizations.
Severe asthma can cause airway remodeling.
Severe asthma can lead to respiratory failure and even death.

What part of airway is affected by asthma?

Asthma affects the airways, which begin just below the throat as a single tube called the trachea.

What is the difference between bronchitis and asthma?

Bronchitis is caused by an inflammation of the bronchial tube linings whereas asthma is caused by an inflammation of the bronchi due to an allergic reaction or another hypersensitivity. The main difference between bronchitis and asthma is that asthma is commonly caused by an allergic reaction whereas bronchitis…

What is the treatment for chronic asthma?

A common type of drug prescribed for the treatment of chronic asthma is bronchodilator. A bronchodilator works to open the constriction of the airways, which is a major identifying element in the lungs of asthmatics .

Is asthma a chronic lung disease?

Asthma is a chronic lung disease that causes wheezing, breathlessness, chest tightness and coughing. It can affect adults or children.

Is asthma chronic or acute?

Pathology and Pathophysiology of Asthma. Asthma takes place in two forms; acute and chronic. Acute asthma, known as an asthma attack is an episodic event that occurs due to an asthma trigger. Chronic asthma develops due to the changes that occur from prolonged inflammation over time.

What are the main pathological features of asthma? The histopathology of asthma is characterized by a number of structural changes, including epithelial detachment, mucus gland hyperplasia, subepithelial fibrosis, inflammatory cell infiltrate, bronchial smooth muscle hypertrophy/hypertrophy, and vascular changes. Is asthma a pathological condition? Asthma is classically considered Th2 disease, with increased IgE and eosinophilic inflammation…