Reasons why flu patients need intensive care after a few days

Many elderly individuals with underlying health conditions often initially present with relatively mild symptoms such as coughing and a fever of around 38 degrees Celsius when they contract the flu. However, the health condition of these individuals can rapidly worsen within just a few days. The decline in respiratory function becomes severe, leading to acute respiratory failure. At this point, patients require urgent medical intervention and must use a ventilator to sustain life. The swift progression from seemingly non-threatening initial symptoms to a critical condition, necessitating hospitalization and treatment in the intensive care unit, is a significant concern. This highlights the importance of closely monitoring the health of high-risk groups, such as the elderly with underlying conditions, when they contract influenza, to detect early signs of deterioration and implement timely interventions, thereby preventing severe, potentially life-threatening complications.

Key points
* Elderly individuals with underlying conditions are prone to rapid deterioration from flu.
* Initial symptoms may only include coughing and mild fever.
* Severe respiratory failure can occur quickly, necessitating mechanical ventilation.

Nguồn / Source: VnExpress - Sức khỏe