A 45-year-old female patient with a history of chronic obstructive pulmonary disease (COPD) presents to the emergency department with worsening shortness of breath, productive cough, and decreased oxygen saturation levels.
A 45-year-old female patient with a history of chronic obstructive pulmonary disease (COPD) presents to the emergency department with worsening shortness of breath, productive cough, and decreased oxygen saturation levels.