Levels and Ranges Diagnosis Uses Preparation Procedure Limitations What is an electrocardiogram (ECG or EKG)? An electrocardiogram (ECG or EKG) measures the heart's electrical activity. The heart is a pump. To allow blood to circulate in the body, the heart muscle cells need to contra...
Although QRS duration usually ranges between 0.o8 and 0.11s , this pattern can be observed with QRS durations of 0.12 and 0.13s. Not surprisingly, an incomplete LBBB pattern can be produced by various processes, including the following (1) conduction delays in the main trunk of the left ...
Although QRS duration usually ranges between 0.o8 and 0.11s , this pattern can be observed with QRS durations of 0.12 and 0.13s. Not surprisingly, an incomplete LBBB pattern can be produced by various processes, including the following (1) conduction delays in the main trunk of the left ...
12 Lead ECG Results Got Rhythm? Normal Sinus Rhythm Sinus Bradycardia Sinus Tachycardia Sinus Arrhythmia Sinus Arrest or Sinus Pause Sinus Exit Block (Sinoatrial Block) Premature Atrial Complexes (PACs) Supraventricular Tachycardia Regular SVT Junctional Rhythms Atrial Tachycardias Multifocal Atrial Tachycardi...