Pediatrics Which one of the following values is not a feature of Acute Severe Asthma? A Heart rate more than 110/min B PEF of 60 to 70% of expected C Pulsus paradoxus D PaO2 of less than 8 kPa 💡 Explanation Which one of the following values is not a feature of Acute Severe Asthma? ✓ Correct Answer: B. PEF of 60 to 70% of expected