P.A is a 72-year-old female who presents to the family
practice with her 40-year-old daughter. The daughter states that
her mother has been confused lately, complaining of a headache,
shortness of breath, and coughing. The cough has been persistent
for 6 days, and a fever developed 2 days ago. The patient states
that she is bringing up yellow-green mucus and has a cough, which
gets worse at night. Vital signs are T 100.5, P 88, R 16, and BP
110/55....