<prompt> Bronchiectasis is most common in which lobe?Right upper lobeRight middle lobeLeft upper lobeLeft lower lobe  <response>: Bronchiectatic lesions are most commonly found in the lower lobes, probably because mucociliary clearance is facilitated by gravity in the upper lobes. The bronchiectatic lesions were identified most commonly in the left lower lobe, followed by the right lower lobe and left upper lobe. The most common organisms :- Haemophilus influenza 15, Staphylococcus aureus 13, Streptococcus pneumonia 5, Pseudomonas aeruginosa 5 and Mycoplasma pneumonia 5 