Thursday, February 28, 2013

Lung Disease – Pulmonary Fibrosis

Lung disease Pulmonary Fibrosis

Pulmonary fibrosis out-of-pocket to the scar from an epithelium of the lung causing it to become reversibly thick. In order for diffusion to occur the alveoli needs to be thin. A person piteous from pulmonary fibrosis cannot diffuse in the blood efficiently as the parcel has been lengthened. The volume of demeanor in the lung in like manner decreases. Fibrosis also reduces the efficiency of the snap bean of the lungs. Fibrosis makes it difficult to breathe in and start and therefore to ventilate. Someone with fibrosis experiences:

1. Shortness of breathe, especially when exercising, due to the keen amount of volume the air space in the lung is booked by the fibrous tissue. This means therefore that less air in inhaled. Also the epithelium of the alveoli has thickened; this increases the diffusion pathway so diffusion into the blood is considerably slow. This contributes to the loss of elasticity makes the ventilation very hard. Resulting in little diffusion gradient.
2. run dry cough, fibrous tissue creates an obstruction in the air ship canal of the lungs. The bodys reflex reaction to remove anything in its way so this means that as there is nobody to remove the cough is though to be dry
3.

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flunk and fatigue, this is as a result from the reduced intake of oxygen into the blood. Meaning that the release of energy is reduced, leading to tiredness.
4. pain and self-consciousness in the chest this is a consequence of pressure and prostitute from the mass of fibrous tissue in the lungs, it is also due to scaring from the dry cough.

























Reference:

http://www.nhlbi.nih.gov/health/dci/Diseases/ipf/ipf_howlungwork.html

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