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Giving

Silent pneumonia

Einstein Health Glossary

ICD 10 - J12-J18

What is silent pneumonia?

Silent pneumonia is a type of respiratory condition that does not present the common signs and symptoms of the disease, such as productive cough and high fever. It is a subtle but serious form of lung inflammation, as patients often delay seeking medical help. It can affect anyone, although it is more critical in groups such as the elderly, children, and people with immunodeficiency (low immunity), a condition in which the body's immune system does not function properly, making the body more vulnerable to diseases and infections

Symptoms

Silent pneumonia is so named because its symptoms can be less evident compared to the typical form of the disease. This can make diagnosis difficult and delay the start of treatment. Some of the most common symptoms include:

  • cough
  • body malaise, similar to the flu
  • shortness of breath or chest pressure
  • pulmonary secretions
  • chest pain
  • localized or generalized weakness
  • fever and mental confusion (in more advanced cases)

The intensity of the symptoms can vary, and they can be mistaken for signs of other respiratory diseases or even stress and fatigue symptoms. Therefore, it is extremely important to be aware of these signs and seek medical care

Diagnosis

Ensuring an early diagnosis of silent pneumonia is crucial to prevent complications. Health professionals use various techniques, analyses, and exams to investigate the condition:

  • medical history and physical examination: the doctor gathers detailed information about symptoms, health history, and possible recent exposures. Additionally, the patient's evaluation helps the professional detect signs of pneumonia, even when subtle
  • imaging exams: chest X-rays or computed tomography are important tools to detect lung inflammation
  • laboratory tests: blood and biological material analyses, such as saliva and mucus, may be requested to identify the infection-causing agent and determine its severity
  • additional tests: in some cases, other specific tests may be necessary to rule out other conditions

Diagnosing silent pneumonia can be challenging, as its symptoms can mimic other respiratory conditions. However, the medical team can achieve effective results by analyzing this information collectively

Treatment

The treatment of silent pneumonia often requires a careful and personalized approach, tailored to the severity of the infection and the patient's overall health. Some common methods include:

  • antibiotics: if the cause is a bacterial infection
  • anti-inflammatories: to reduce lung inflammation symptoms and improve breathing
  • cough medications: to relieve one of the main signs and provide comfort to the patient
  • respiratory support: may be necessary in advanced stages
  • rest and hydration: fundamental measures for recovery

The treatment of silent pneumonia can vary, and the healthcare professional will adjust the recommendation according to each case

Prevention

Preventing silent pneumonia involves reducing the risks of contracting the disease. Here are some measures:

  • vaccination: flu and bacterial pneumonia vaccines can help reduce the chances of pneumonia, including the silent form
  • hand hygiene: regularly washing hands with soap and water prevents the spread of respiratory germs
  • avoiding smoking and vaping: smoking weakens the immune system and damages the lungs, making people more prone to respiratory infections
  • avoiding close contact with sick people
  • maintaining a healthy lifestyle: having a balanced diet, exercising regularly, and getting adequate sleep strengthens the immune system and makes the body more resilient

References

Carvalho, Carlos. Silent pneumonia can be more dangerous than cases with clear COVID-19 symptoms. Jornal da USP. 2020
MSD Manual. Community-acquired pneumonia. 2022