Wheeze Stridor Quiet
Quiet Wheeze Stridor
80-100 100-160 80-120 120-160
Conscious, alert, active May be altered or unconscious
Quiet, calm May be anxious
80-100 100-160 120-160 80-120
Grunting, retraction, use of accessory muscles Little effort with small chest movement
20-35 20-50 15-25 40-60
80-120 80-100 100-160 120-160
15-25 20-35 20-50 40-60
Stridor Quiet Wheeze
May be altered or unconscious Conscious, alert, active
Warm, pink, dry Pallor or cyanosis
<100 or >170 <65 or >100 <75 or >130 <90 or >170
15-25 20-50 40-60 20-35
Clear and steady (older children) Broken or unable to speak (older children)
<75 or >130 <90 or >170 <65 or >100 <100 or >170
Pallor or cyanosis Warm, pink, dry
May be anxious Quiet, calm
Broken or unable to speak (older children) Clear and steady (older children)
<65 or >100 <100 or >170 <90 or >170 <75 or >130
20-35 20-50 40-60 15-25
<75 or >130 <65 or >100 <90 or >170 <100 or >170
Sweating (uncommon in infants), tachycardia, bounding pulse, hypertension, pupillary dilatation, (cardiovascular and CNS depression as a late sign). Restlessness, tachypnoea, tachycardia (badycardia as a late sign) and cyanosis. Lethargy, bradycardia, hypotention, apnoea, pallor.
Restlessness, tachypnoea, tachycardia (badycardia as a late sign) and cyanosis. Lethargy, bradycardia, hypotention, apnoea, pallor. Sweating (uncommon in infants), tachycardia, bounding pulse, hypertension, pupillary dilatation, (cardiovascular and CNS depression as a late sign).