Symptoms of respiratory failure

summary

What symptom does respiratory failure patient appear easily? Respiratory failure is a very terrible disease, not only the probability of occurrence is very high, and even affect the lives of patients, for patients with respiratory failure, timely treatment is very important. If you want to find respiratory failure at the first time, you must understand the symptoms of the disease and the symptoms of respiratory failure. Let me tell you about it.

Symptoms of respiratory failure

Dyspnea is the earliest symptom of respiratory failure. It can be shown as the change of frequency, rhythm and amplitude. Early performance for respiratory rate increased, when the disease worsened dyspnea, auxiliary respiratory muscle activity, such as three concave sign. Respiratory failure caused by central diseases or central nervous inhibitory drugs is characterized by changes in respiratory rhythm, such as Chen Shi respiration, bio respiration, etc.

Cyanosis is a typical manifestation of hypoxia. When the arterial oxygen saturation is lower than 90%, cyanosis may appear on lips and nails; In addition, it should be noted that the degree of cyanosis is related to the content of reduced hemoglobin, so cyanosis is more obvious in patients with increased red blood cells, and cyanosis is not obvious or does not appear in patients with anemia.

Mental and neurological symptoms. Acute respiratory failure can quickly appear mental disorder, manic, coma, convulsions and other symptoms. Chronic respiratory failure with CO2 retention can be seen as first excitatory and inhibitory after PaCO2 *. Excitement symptoms include insomnia, irritability, restlessness, insomnia at night and sleepiness during the day (reversal of day and night). At this time, we should not use sedatives or hypnotics to prevent CO2 * retention and pulmonary encephalopathy. Pulmonary encephalopathy is characterized by apathy, muscle tremor or flapping wing tremor, intermittent convulsion, lethargy, and even coma.

matters needing attention

I hope to help you. In our daily life, we must pay attention to the prevention of respiratory failure, away from some harmful substances, and often exercise, improve our resistance, completely away from the adverse situation caused by respiratory failure.