Late stage of pulmonary fibrosis before death symptoms?

Update Date: Source: Network

summary

To understand the symptoms of advanced pulmonary fibrosis, we should first understand the structure of the lung. A complete lung is composed of alveoli. The part between alveoli and alveoli is called pulmonary interstitium, which is the pathological site of pulmonary fibrosis. Under normal circumstances, the lung is responsible for the exchange of oxygen and carbon dioxide. When a large number of pulmonary interstitial hyperplasia, such as the formation of sclerosis, eventually lead to carbon dioxide in the body can not come out, oxygen can not go in, this is pulmonary fibrosis. Cough, dyspnea and shortness of breath are typical symptoms of pulmonary fibrosis. Late stage of pulmonary fibrosis before death symptoms? I'd like to share my views with you.

Late stage of pulmonary fibrosis before death symptoms?

1、 Progressive dyspnea is the characteristic of this disease, patients feel lack of air when breathing, breathing hard, with the aggravation of respiratory failure becomes more obvious. It is manifested in the changes of respiratory frequency, rhythm and amplitude. Central respiratory failure presents tidal space or aspirating breathing. Inspiratory dyspnea caused by laryngeal or airway lesions, with three concave signs. When accompanied by respiratory muscle fatigue, it can show chest and abdominal contradictory breathing.

2、 Irritative dry cough or with a small amount of phlegm. 3、 Cyanosis is a typical sign of hypoxia. When the arterial blood reduced hemoglobin is 1.5g%, the saturation of blood oxygen is lower than 85%, cyanosis can appear on lips and nails. Cyanosis is not obvious or does not appear in anemia patients.

4、 Fatigue, low fever, weight loss in some patients, may have clubbing fingers. 5、 During the physical examination, we heard the end inspiratory crackle at the bottom of the lung, distended jugular vein, hepatosplenomegaly. 6、 Mental and neurological symptoms, acute hypoxia can appear mental disorder, mania, coma, convulsions and other symptoms. Most of the patients with chronic hypoxia have intelligence or orientation dysfunction. In severe hypercapnia, the tendon reflex may weaken or disappear.

matters needing attention

In fact, the symptoms of advanced lung cancer before death vary from person to person. Some patients with lung cancer will have the symptoms of return to light, but some patients with lung cancer will not have the symptoms of return to light, but directly die in a coma.