ST ANNOTATIONS IN THE RECORD s20451 (Duration: 23:42:31.988) Starting time, recording date: 12:17:00 10/02/1992 Lead 0: 0 Lead 1: 1 A. Criteria of 30 seconds and 75 microVolts (s20451.sta) Lead 0: Ischemic episodes: 4 Duration: 1:27:42 6.17% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 4 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 4 Duration: 1:15:54 5.34% 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: 2:43:36 5.75% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 4 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 4 Duration: 1:27:48 6.17% 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: 1:27:48 6.17% Unreadable intervals: 0 Duration: 0:00 0.00% B. Criteria of 30 seconds and 100 microVolts (s20451.stb) Lead 0: Ischemic episodes: 3 Duration: 1:24:26 5.94% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 4 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 4 Duration: 1:15:54 5.34% 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: 7 Duration: 2:40:20 5.64% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 4 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 3 Duration: 1:24:32 5.94% 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: 1:24:32 5.94% Unreadable intervals: 0 Duration: 0:00 0.00% C. Criteria of 60 seconds and 100 microVolts (s20451.stc) Lead 0: Ischemic episodes: 3 Duration: 1:24:26 5.94% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 4 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 3 Duration: 1:09:34 4.89% 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: 2:34:00 5.41% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 4 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 3 Duration: 1:24:32 5.94% 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: 1:24:32 5.94% Unreadable intervals: 0 Duration: 0:00 0.00% QRS ATRUTH ANNOTATIONS (s20451.atr) Total number of beats 88055 Normal beats 88006 Premature ventricular contractions 3 Supraventricular premature or ectopic beats 46