Which drug is NOT indicated in ADHF management?

A 60-year-old man presents to the emergency department with worsening dyspnea and increased sputum production. He has a known history of COPD and is currently using tiotropium and formoterol. He is diagnosed with an acute exacerbation of COPD. He resides in a long-term care facility.

Which of the following antibiotics is the most appropriate for this patient?

A 42 years old female was diagnosed with PAH, right heart catheterization revealed high risk status. Which of the following combinations is most recommended as initial therapy, knowing she has no cardiopulmonary comorbidities:

A 65-year-old male with GOLD Group C COPD (FEV₁ 45% predicted, 2 exacerbations in the past year) presents with persistent dyspnea despite using tiotropium once daily. He has no history of asthma or eosinophilia. Which treatment is the best next step?

Why is adenosine avoided in a patient with severe asthma and SVT?

A 70-year-old man with COPD (GOLD 3, FEV₁ 45%) and a history of two exacerbations in the past year reports worsening dyspnea, eosinophiles count is 90 cells/L. He smokes one pack per day. Current medications include tiotropium and salmeterol. Which of the following is the best long-term therapy to reduce future exacerbations?

Which of the following is the best next step in a patient with persistent severe asthma symptoms still not responding after initial dose of bronchodilator + steroid therapy?

What is the clinical significance of an elevated BNP level in acute decompensated heart failure (ADHF)?

A 45 years old patient is newly-diagnosed patient with COPD with low symptoms but high exacerbations risk (Group C), which of the following is considered the first-line therapy for initial management of this patient:

A 65-year-old patient with ADHF presents with severe pulmonary edema and hypotension (BP 80/50 mmHg). Which is the MOST appropriate management?