Pneumonia. Can you hear it on a stethoscope?

Pneumonia stethoscope can hear abnormalities, but there are limitations, which need to be combined with other examinations. Pneumonia stethoscope can hear them, but there are certain limitations. Pneumonia refers to inflammation of terminal airway, alveoli and lung interstitium, which can be caused by pathogenic microorganisms, physical and chemical factors, immune damage, allergy and drugs. Auscultation is one of the common methods of lung disease examination. Doctors can hear abnormal sounds such as rales, wheezing and wet rales in the lungs through a stethoscope, thus assisting in the diagnosis of pneumonia. Rales are one of the more typical signs of pneumonia, and can be divided into dry rales and wet rales according to their nature. Dry rales often occur in larger bronchi, often indicating airway spasm or lumen stenosis; Wet rales are often present in the bronchi or alveoli, due to the presence of secretions in the airways, such as sputum, exudate, etc. In addition, pneumonia may also lead to the weakening or disappearance of breath sounds. It should be noted that stethoscope can only provide some preliminary clues, not confirmed pneumonia. The diagnosis of pneumonia requires a combination of clinical symptoms and imaging studies X-ray, CT, etc. and laboratory tests (such as blood routine, C-reactive protein, etc.). If the doctor suspects pneumonia, further tests may be arranged to confirm the diagnosis and formulate an appropriate treatment plan. For some special groups, such as the elderly, children, immunocompromised people, etc., pneumonia symptoms may not be typical, easy to be ignored or misdiagnosed. Therefore, for these people, if cough, expectoration, fever and other symptoms, should seek medical attention in time, in order to early detection, early treatment. In short, pneumonia stethoscope can hear out, but there are certain limitations. If pneumonia is suspected, should seek medical attention in time, in order to obtain a more accurate diagnosis and treatment.