Public Domain (CC0) image by Janice Haney Carr, USCDCP.
Over the last 2 months she has had a productive cough of green sputum. She has obvious clubbing and couarse crepitations at both lung bases. Lung function is very reduced.
A sputum culture grows an organism that is It is sensitive to ciprofoxacin, gentamycin and ceftazidime.
What is the most likely causative organism?
E coli
Proteus
Neisseira meningitides
Pseudomonas aeruginosa
Respiratory syncitial virus