Lower Respiratory Tract Infection
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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

