What are the contraindications to beta blockade in the first 24 hours of NSTE-ACS?
The contraindications to beta blockade in the first 24 hours of NSTE-ACS include signs of HF, evidence of low-output state, increased risk for cardiogenic shock, PR interval >0.24 second, second- or third-degree heart block without a cardiac pacemaker, active asthma, or reactive airway disease.