Medicine Which of the following correlates well with the “severe” type of bronchial asthma exacerbation: March 2011 A Bradycardia with HR less than 100/ min B Pulsus paradoxus less than 10/min C Tachypnea with RR less than 30/min D Usual use of accessory muscles of respiration 💡 Explanation Which of the following correlates well with the "severe" type of bronchial asthma exacerbation: March 2011 ✓ Correct Answer: D. Usual use of accessory muscles of respiration