ST ANNOTATIONS IN THE RECORD s20271 (Duration: 23:43:59.988) Starting time, recording date: 09:45:00 27/05/1992 Lead 0: 0 Lead 1: 1 A. Criteria of 30 seconds and 75 microVolts (s20271.sta) Lead 0: Ischemic episodes: 63 Duration: 5:31:16 23.26% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 20 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 62 Duration: 6:45:02 28.44% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 32 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 125 Duration: 12:16:18 25.85% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 52 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 63 Duration: 7:06:52 29.98% 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: 63 Duration: 7:06:52 29.98% Unreadable intervals: 0 Duration: 0:00 0.00% B. Criteria of 30 seconds and 100 microVolts (s20271.stb) Lead 0: Ischemic episodes: 52 Duration: 5:00:06 21.07% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 20 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 56 Duration: 6:30:58 27.46% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 32 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 108 Duration: 11:31:04 24.26% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 52 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 56 Duration: 6:46:32 28.55% 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: 56 Duration: 6:46:32 28.55% Unreadable intervals: 0 Duration: 0:00 0.00% C. Criteria of 60 seconds and 100 microVolts (s20271.stc) Lead 0: Ischemic episodes: 51 Duration: 4:59:10 21.01% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 20 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 54 Duration: 6:28:46 27.30% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 32 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 105 Duration: 11:27:56 24.15% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 52 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 54 Duration: 6:44:20 28.39% 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: 54 Duration: 6:44:20 28.39% Unreadable intervals: 0 Duration: 0:00 0.00% QRS ATRUTH ANNOTATIONS (s20271.atr) Total number of beats 114201 Normal beats 106252 Premature ventricular contractions 7890 Atrial premature beats 38 Supraventricular premature or ectopic beats 1 Ventricular escape beats 3 Atrial escape beats 17