ST ANNOTATIONS IN THE RECORD s20461 (Duration: 22:49:58.000) Starting time, recording date: 10:44:00 04/03/1998 Lead 0: 0 Lead 1: 1 A. Criteria of 30 seconds and 75 microVolts (s20461.sta) Lead 0: Ischemic episodes: 4 Duration: 28:44 2.10% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 4 Duration: 22:24 1.64% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 8 Duration: 51:08 1.87% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 4 Duration: 28:54 2.11% Rate-related episodes: 0 Duration: 0:00 0.00% Unreadable intervals: 0 Duration: 0:00 0.00% Combined [ischemic or rate-related]: ST segment episodes: 4 Duration: 28:54 2.11% Unreadable intervals: 0 Duration: 0:00 0.00% B. Criteria of 30 seconds and 100 microVolts (s20461.stb) Lead 0: Ischemic episodes: 4 Duration: 28:44 2.10% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 2 Duration: 15:54 1.16% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 6 Duration: 44:38 1.63% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 4 Duration: 28:44 2.10% Rate-related episodes: 0 Duration: 0:00 0.00% Unreadable intervals: 0 Duration: 0:00 0.00% Combined [ischemic or rate-related]: ST segment episodes: 4 Duration: 28:44 2.10% Unreadable intervals: 0 Duration: 0:00 0.00% C. Criteria of 60 seconds and 100 microVolts (s20461.stc) Lead 0: Ischemic episodes: 3 Duration: 24:10 1.76% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 0 Duration: 0:00 0.00% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 3 Duration: 24:10 0.88% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 3 Duration: 24:10 1.76% Rate-related episodes: 0 Duration: 0:00 0.00% Unreadable intervals: 0 Duration: 0:00 0.00% Combined [ischemic or rate-related]: ST segment episodes: 3 Duration: 24:10 1.76% Unreadable intervals: 0 Duration: 0:00 0.00% QRS ATRUTH ANNOTATIONS (s20461.atr) Total number of beats 98872 Normal beats 98845 Aberrated atrial premature beats 1 Premature ventricular contractions 2 Supraventricular premature or ectopic beats 24