Bacterial pneumonia

Definition

Bacterial pneumonia is an infection of the lungs caused by bacteria, leading to inflammation and fluid accumulation in the alveoli. It can cause severe respiratory distress and requires prompt medical treatment.

5 Must Know Facts For Your Next Test

1. Streptococcus pneumoniae is the most common bacterial pathogen causing community-acquired pneumonia.
2. Symptoms typically include cough, fever, chills, chest pain, and difficulty breathing.
3. Diagnosis often involves a combination of clinical examination, chest X-rays, and sputum cultures.
4. Antibiotic therapy is the mainstay of treatment for bacterial pneumonia.
5. Complications can include pleural effusion, lung abscesses, and bacteremia if not treated promptly.

Review Questions

• What is the most common bacterial cause of community-acquired pneumonia?
• List three common symptoms of bacterial pneumonia.
• What are two primary methods used to diagnose bacterial pneumonia?

Related terms

Streptococcus pneumoniae: A gram-positive bacterium that is a leading cause of bacterial pneumonia.

Pleural Effusion: The accumulation of excess fluid between the layers of the pleura outside the lungs.

Bacteremia: The presence of bacteria in the bloodstream, which can lead to systemic infections.