Lower Respiratory Tract Infection

Lower Respiratory Tract Infection

Lower Respiratory Tract Infection (LRTI) refers to infections that affect the lower parts of the respiratory system, including the trachea, bronchi, bronchioles, and lungs. Common forms of LRTI include pneumonia, bronchitis, and bronchiolitis. These infections are most frequently caused by viruses (such as influenza, respiratory syncytial virus, or COVID-19) or bacteria (like Streptococcus pneumoniae), and may also result from inhaling irritants like smoke, dust, or chemicals.

LRTIs lead to inflammation and congestion in the airways and lung tissues, making it difficult to breathe and absorb enough oxygen. Common symptoms include:

  • Persistent cough (with or without mucus)

  • Chest discomfort or pain

  • Shortness of breath

  • Wheezing

  • Fever and chills

  • Fatigue and general weakness


Our Hospital’s Approach to LRTI Diagnosis and Treatment

At our hospital, we offer comprehensive diagnosis and treatment for LRTIs aimed at relieving symptoms, preventing complications, and promoting full recovery.

Diagnosis begins with a detailed medical history and physical examination, followed by:

  • Chest X-rays or CT scans to detect pneumonia or fluid in the lungs

  • Blood tests to check for infection and oxygen levels

  • Sputum analysis or throat swab to identify the responsible virus or bacteria

  • Pulse oximetry or arterial blood gas (ABG) tests to assess oxygen saturation


Treatment Options

While some LRTIs are mild and resolve on their own, others require targeted treatment depending on the cause and severity. Our treatment typically includes:

  • Antibiotics for bacterial infections

  • Antiviral medications when appropriate (e.g., for influenza or COVID-19)

  • Fever reducers and pain relievers for symptom control

  • Bronchodilators or inhalers for patients with wheezing or breathing difficulty

  • Oxygen therapy for those with low oxygen levels

  • Hospitalization and IV support for severe cases or high-risk individuals


Pulmonary Rehabilitation and Recovery Support

Recovery from moderate to severe LRTI can be supported through:

  • Breathing exercises and physiotherapy

  • Nutritional advice to support immune function

  • Rest and hydration


Prevention and Risk Reduction

Preventive care plays a critical role in managing LRTIs. We strongly emphasize:

  • Vaccination against pneumonia, influenza, and COVID-19

  • Smoking cessation programs

  • Air quality management and hygiene education

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