肺炎 IV:医疗管理

Community-acquired pneumonia is typically treated with macrolide antibiotics such as azithromycin, or alternatives like amoxicillin and doxycycline. These oral antibiotics target the most common causative organisms in community settings. Treatment selection is based on the anticipated pathogen and adjusted according to culture results to ensure optimal effectiveness.

Hospital-acquired pneumonia requires broad-spectrum intravenous antibiotics due to increased risk of resistant organisms. Patients without multidrug resistance may receive ceftriaxone monotherapy. Multidrug-resistant cases require combination therapy with an antipseudomonal cephalosporin, aminoglycoside, and vancomycin to ensure adequate coverage against resistant pathogens.

Oxygen supplementation is vital for patients with hypoxemia, monitored through pulse oximetry or arterial blood gas analysis. Severe cases may require high-flow oxygen, non-invasive ventilation such as CPAP or BiPAP, or mechanical ventilation. Adequate oxygenation supports respiratory function and prevents complications during acute respiratory failure.

Hydration is essential for treating pneumonia because it helps loosen secretions and prevents dehydration. Adequate fluid intake supports recovery and symptom management. Intravenous fluids and electrolytes are provided when oral intake is inadequate, ensuring patients maintain proper hydration status throughout treatment.

Supportive medications include antipyretics for fever, antitussives for coughs, antihistamines to reduce sneezing and rhinorrhea, and nasal decongestants to improve sleep quality. Bronchodilators may be used for wheezing, and corticosteroids in certain severe or refractory cases. These medications enhance comfort while the body fights the infection.

Proper nutrition with high-protein and antioxidant-rich foods boosts immunity and aids recovery from pneumonia. Adequate protein supports immune function and tissue repair, while antioxidants help reduce inflammation. Combined with rest and supportive care, nutritional support accelerates healing and prevents complications during the recovery phase.

Viral pneumonia primarily requires supportive care to alleviate symptoms, including rest and hydration. Antiviral medications may be beneficial in severe cases. Unlike bacterial pneumonia, antibiotics are not effective; treatment focuses on symptom management and allowing the immune system to clear the viral infection naturally.