17

Yang Feng

Pulmonology

About me

Graduated from Jiamusi University, engaged in internal medicine for more than 10 years, proficient in the diagnosis and treatment of common internal medicine diseases.

Proficient in diseases

Proficient in diagnosing common respiratory diseases, skilled in operating a bronchoscope.

voiceIcon

Voices

home-news-image
Written by Yang Feng
Pulmonology
44sec home-news-image

symptoms of pneumonia in children

Pneumonia is a particularly common infectious disease of the respiratory system. Children, due to decreased disease resistance and low immunity, are especially susceptible to upper respiratory and lung infections. The main clinical symptoms of childhood pneumonia are fever and cough. Additionally, children may experience loss of appetite and vomiting. When these symptoms occur, it is advisable to take the child to the hospital for an examination. The doctor can perform auscultation and collect routine blood tests to preliminarily determine the presence of an infection. If pneumonia is suspected, further imaging studies are recommended for a definitive diagnosis.

home-news-image
Written by Yang Feng
Pulmonology
31sec home-news-image

Is bronchiectasis easy to treat?

Firstly, bronchiectasis is incurable, but its treatability cannot be judged solely by whether it can be cured or not. Some bronchiectasis patients have no clinical symptoms, and such patients do not need treatment. They only need regular check-ups and to maintain proper lifestyle habits. However, for patients who experience frequent disease attacks, strict prevention is necessary to avoid triggers such as infections and fatigue. Using sensitive medications during disease flare-ups can also lead to improvement.

home-news-image
Written by Yang Feng
Pulmonology
47sec home-news-image

Symptoms of malignant transformation of chronic obstructive pulmonary disease

Firstly, cancer transformation is not the main complication of chronic obstructive pulmonary disease (COPD), but both COPD and lung cancer share a common cause, which is smoking. Therefore, COPD and lung cancer are generally considered two different diseases, and the symptoms of COPD combined with lung cancer are mainly those of lung cancer, typically including irritating dry cough, blood-streaked sputum, weight loss, etc. Thus, lung imaging studies can be used to preliminarily determine the possibility of cancer in patients, and further diagnostic steps can be chosen based on the patient’s imaging and related symptoms, including biopsy, bronchoscopy, etc.

home-news-image
Written by Yang Feng
Pulmonology
35sec home-news-image

Symptoms of Tracheitis and Pneumonia

Bronchitis and pneumonia are two different types of diseases. Bronchitis often presents only with symptoms like coughing and expectoration, while fever and wheezing are relatively less common. Pneumonia is a common infectious disease of the respiratory system, and its main clinical symptoms include fever, cough, expectoration, wheezing, chest pain, etc. We can differentiate bronchitis from pneumonia through pulmonary imaging, as bronchitis on imaging is characterized by coarse patterning and disorganized structures in both lungs.

home-news-image
Written by Yang Feng
Pulmonology
43sec home-news-image

Treatment of bronchiectasis

I personally believe that prevention is more important than treatment for bronchiectasis, because effectively preventing disease episodes is more beneficial to the patient than long-term medication. Treatment usually involves using sensitive antibiotics, and prolonged use of antibiotics can lead to multi-drug resistant bacteria or infections by specific groups. Therefore, prevention is key. Preventing disease episodes generally includes maintaining healthy lifestyle habits, avoiding staying up late, smoking, emotional agitation, and excessive fatigue. Vaccinations for influenza and pneumonia can also be received annually to reduce the risk of infection.

home-news-image
Written by Yang Feng
Pulmonology
43sec home-news-image

Symptoms of lung cancer transformation in chronic obstructive pulmonary disease

Lung cancer is a complication of chronic obstructive pulmonary disease (COPD), but it is relatively less common for COPD patients to also have lung cancer. Regular health check-ups, including annual lung CT scans, can help identify the possibility of cancerous changes at an early stage. In the early stages of lung cancer, patients generally do not show obvious clinical symptoms. As the disease progresses, symptoms such as coughing up blood, weight loss, fatigue, and night sweats may occur. However, since the clinical symptoms of lung cancer are similar to other lung diseases, there are no typical clinical features, and imaging studies are needed for preliminary screening.

home-news-image
Written by Yang Feng
Pulmonology
40sec home-news-image

How many days does the pneumonia vaccine take effect?

Pneumonia is a common infectious disease of the respiratory system. For the elderly who are frail, infants and young children who repeatedly suffer from pulmonary infections, and adults with immune deficiencies, it is an option to get vaccinated against pneumonia. Generally, antibodies are produced in the body 2 to 3 weeks after vaccination, which may protect against most types of pneumococcal bacteria. Different pneumonia vaccines vary in the duration the antibodies last in the body, with most lasting about one year. For bivalent and trivalent pneumonia vaccines, the immune protection can last about five years.

home-news-image
Written by Yang Feng
Pulmonology
50sec home-news-image

What medicine is used for bronchiectasis?

Bronchiectasis is particularly common clinically. The choice of medication for bronchiectasis needs to be determined based on the specific conditions of the patient. Generally, the aggravation of bronchiectasis is caused by recurrent infections, so controlling infections is fundamental in treatment. As for the application of antibiotics, the principle we follow is to select medications based on the different bacterial spectrums in different regions, with the most scientific method being the use of sensitive antibiotics identified through sputum bacterial culture and drug susceptibility tests. Additionally, we also use expectorants like ambroxol and bromhexine. If there is concurrent respiratory distress or a decline in lung function, inhalants such as budesonide-formoterol powder may also be used.

home-news-image
Written by Yang Feng
Pulmonology
39sec home-news-image

Symptoms of pneumonia in infants

Pneumonia is a particularly common infectious disease of the respiratory system. In infants and young children with pneumonia, the main clinical symptoms include fever, crying, vomiting, and so forth. Since infants cannot express their discomfort, it is difficult to make a diagnosis. However, when a patient presents with fever, we first need to consider the possibility of a lung infection. We can determine whether there is an infection of the lungs through listening to the chest, routine blood tests, imaging examinations, etc., and then treat the pneumonia with effective anti-inflammatory therapy.

home-news-image
Written by Yang Feng
Pulmonology
51sec home-news-image

Symptoms of pneumonia in children

Pneumonia is a particularly common infectious disease of the respiratory system, and infants and young children are especially susceptible to pneumonia because their immune systems are much weaker than those of healthy adults. When infants and young children develop pneumonia, their symptoms differ from adults; they often exhibit only fever, crying, nausea, vomiting, etc. The symptoms of coughing and phlegm are relatively less obvious, making the diagnosis of pneumonia in infants and young children somewhat more difficult. If a patient exhibits fever, auscultation and routine blood tests can be used to preliminarily determine the presence of an infection. If pneumonia is suspected, further comprehensive imaging examinations can be conducted to confirm the diagnosis.