| A | B |
| Normal RR for infant | 30-60 bpm |
| Normal RR for Toddler | 24-40 bpm |
| Normal RR for Preschooler | 22-34 bpm |
| Normal RR for School-Aged child | 18-30 bpm |
| Normal HR for <3 months | Sleeping 80; Awake 205 |
| Normal HR for 3 months to 2 years | Sleeping 75; Awake 190 |
| Normal HR for 2-10 years | Sleeping 60; Awake 140 |
| Normal HR for 10+ years | Sleeping 50; Awake 100 |
| Hypotension by SBP for < 1 months | <60 |
| Hypotension by SBP for 1 month to 1 year | <70 |
| Hypotension by SBP for 1-10 years | <70 or 2 x age in years |
| Hypotension by SBP for 10+ years | <90 |
| Name the 6 Hs for reversible causes as diagnosis | Hypoxia, Hypovolemia, Hypothermia, Hypoglycemia, Hypo/hyerkalemia, Hydrogen ion (acidosis) |
| Name the 5 Ts for reversible causes as diagnosis | Tamponade, Tension pneumothorax, Toxins, Trauma, Thrombosis |
| Neumonic for level of consciousness | AVPU; awake, responds to verbal, responds to pain, unresponsive |
| Estimate for uncuffed ETT size | (age in years /4) + 4 |
| Estimate for cuffed ETT size | (age in years/4) + 3 |
| Must be this weight to use ETCO2 detector accurately. | >2 kg |