Clinical tools
Heart rate and cycle length conversion table
Last Updated: 2025-01-18Heart rate (bpm) = 60000 / cycle length Cycle length (ms) = 60000 / heart rate Heart rate (BPM) Cycle length (ms) Heart rate (BPM)...
Reference values for adult ECG
Last Updated: 2025-01-18Rhythm Checklist Assess ventricular (RR intervals) and atrial (PP intervals) rate and rhythm: Common findings P-wave and PR interval Checklist Common findings QRS complex Checklist Common findings ST-segment...
Reference values for pediatric and neonatal ECG
Last Updated: 2025-01-18Neonatal period Table 1. Normal limits for ECG parameters during neonatal period (Davignon et al) These reference values are the best available for the neonatal...
