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'''Idiopathic Pulmonary Fibrosis (IPF)'''

'''Idiopathic Pulmonary Fibrosis''' ('''IPF''') is a chronic, progressive lung disease characterized by the thickening and scarring (fibrosis) of lung tissue. This condition leads to a gradual decline in lung function and is classified under the broader category of [[interstitial lung disease]] (ILD).

== Pathophysiology ==
The exact cause of IPF is unknown, which is why it is termed "idiopathic." The disease involves the abnormal and excessive deposition of [[extracellular matrix]] proteins, leading to the stiffening of the lung tissue. This fibrosis impairs the ability of the lungs to transfer oxygen into the bloodstream, resulting in symptoms such as [[dyspnea]] (shortness of breath) and a persistent, dry [[cough]].

== Symptoms ==
Common symptoms of IPF include:
* Shortness of breath, especially during or after physical activity
* A dry, persistent cough
* Fatigue and weakness
* Unexplained weight loss
* Clubbing of the fingers or toes

== Diagnosis ==
Diagnosing IPF typically involves a combination of clinical evaluation, imaging studies, and sometimes lung biopsy. Key diagnostic tools include:
* [[High-resolution computed tomography]] (HRCT) scans
* Pulmonary function tests (PFTs)
* [[Bronchoscopy]] with bronchoalveolar lavage (BAL)
* Surgical lung biopsy

== Treatment ==
There is no cure for IPF, but treatments aim to manage symptoms and slow disease progression. Treatment options include:
* [[Antifibrotic]] medications such as [[pirfenidone]] and [[nintedanib]]
* [[Oxygen therapy]]
* Pulmonary rehabilitation
* Lung transplantation in severe cases

== Prognosis ==
The prognosis for IPF varies, but the disease is generally progressive and can lead to respiratory failure. The median survival time after diagnosis is approximately 3-5 years.

== Research ==
Ongoing research is focused on understanding the underlying mechanisms of IPF and developing new treatments. Clinical trials are continually being conducted to explore potential therapies.

== Related Pages ==
* [[Interstitial lung disease]]
* [[Pulmonary fibrosis]]
* [[Dyspnea]]
* [[Pirfenidone]]
* [[Nintedanib]]
* [[Lung transplantation]]

== See Also ==
* [[Respiratory failure]]
* [[Pulmonary rehabilitation]]
* [[Oxygen therapy]]

[[Category:Pulmonology]]
[[Category:Respiratory diseases]]
[[Category:Interstitial lung diseases]]
[[Category:Medical conditions]]

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