Medicine Most impoant pathogen causing pneumonia in a patient with bronchiectasis is: A Streptococcus pneumoniae B Oral anaerobes C Acinetobacter spp D Staphylococcus aureus 💡 Explanation Most impoant pathogen causing pneumonia in a patient with bronchiectasis is: ✓ Correct Answer: D. Staphylococcus aureus