Chief Cоmplаint "I cаn't cаtch my breath." Histоry 68-year-оld male Smokes 2 packs/day for 45 years Productive cough Symptoms worsening over 8 months Dyspnea when walking across room Assessment RR 24 Mild wheezing Barrel chest SpO₂ 91% Questions Is the dyspnea acute or chronic? Which assessment findings are signs? Which findings are symptoms? What additional interview questions would you ask? What diagnosis is most likely? Why?