Duke Orthopaedics
presents
Wheeless' Textbook of Orthopaedics
www.smith-nephew.com
Tracking Pixel

INTERVALS

See: - Rate - Rhythm 1) PR : > 0.11 < 0.20 sec 2) QRS: < 0.12 sec 3) QT c : < 0.45 sec


Original Text by Clifford R. Wheeless, III, MD.