Acute Lung Injury
Full Form of ALI
What is ALI?
Acute Lung Injury (ALI) is a critical respiratory condition characterised by sudden inflammation and increased permeability of the alveolar-capillary membrane, leading to non-cardiogenic pulmonary oedema and hypoxaemia. It represents a milder spectrum of acute respiratory distress syndrome (ARDS) and is diagnosed when the ratio of arterial oxygen concentration to fraction of inspired oxygen (PaO2/FiO2) is between 200 and 300 mm Hg. In India, ALI is commonly encountered in intensive care units (ICUs) due to causes such as severe pneumonia, sepsis, aspiration, trauma, and COVID-19. The condition requires prompt recognition and management, including mechanical ventilation with lung-protective strategies, fluid management, and treatment of the underlying cause. ALI is a frequent topic in medical entrance exams like NEET PG and AIIMS, where students are tested on its pathophysiology, diagnostic criteria, and differentiation from ARDS. Understanding ALI is essential for Indian doctors working in emergency medicine, pulmonology, and critical care, as it directly affects patient outcomes in resource-limited settings. Early intervention and protocol-based care are crucial to prevent progression to severe ARDS and multi-organ failure.
ALI का फुल फॉर्म
तीव्र फेफड़ा चोट
Example
The patient presented with severe hypoxia and bilateral lung infiltrates on X-ray, and was diagnosed with Acute Lung Injury (ALI) before being shifted to the ICU.