ST ANNOTATIONS IN THE RECORD s20371 (Duration: 22:30:27.000) Starting time, recording date: 15:07:00 18/12/1992 Lead 0: 0 Lead 1: 1 A. Criteria of 30 seconds and 75 microVolts (s20371.sta) Lead 0: Ischemic episodes: 9 Duration: 41:42 3.09% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 24 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: 19 Duration: 1:00:06 4.45% Axis shifts: 11 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 9 Duration: 41:42 1.54% Rate-related episodes: 19 Duration: 1:00:06 2.23% Axis shifts: 35 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 9 Duration: 41:42 3.09% Rate-related episodes: 18 Duration: 55:02 4.08% Unreadable intervals: 0 Duration: 0:00 0.00% Combined [ischemic or rate-related]: ST segment episodes: 24 Duration: 1:36:44 7.16% Unreadable intervals: 0 Duration: 0:00 0.00% B. Criteria of 30 seconds and 100 microVolts (s20371.stb) Lead 0: Ischemic episodes: 3 Duration: 19:16 1.43% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 24 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: 4 Duration: 12:56 0.96% Axis shifts: 11 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 3 Duration: 19:16 0.71% Rate-related episodes: 4 Duration: 12:56 0.48% Axis shifts: 35 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 3 Duration: 19:16 1.43% Rate-related episodes: 4 Duration: 10:18 0.76% Unreadable intervals: 0 Duration: 0:00 0.00% Combined [ischemic or rate-related]: ST segment episodes: 6 Duration: 29:34 2.19% Unreadable intervals: 0 Duration: 0:00 0.00% C. Criteria of 60 seconds and 100 microVolts (s20371.stc) Lead 0: Ischemic episodes: 2 Duration: 17:20 1.28% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 24 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: 1 Duration: 4:20 0.32% Axis shifts: 11 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 2 Duration: 17:20 0.64% Rate-related episodes: 1 Duration: 4:20 0.16% Axis shifts: 35 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Combined: Ischemic episodes: 2 Duration: 17:20 1.28% Rate-related episodes: 1 Duration: 1:42 0.13% Unreadable intervals: 0 Duration: 0:00 0.00% Combined [ischemic or rate-related]: ST segment episodes: 2 Duration: 19:02 1.41% Unreadable intervals: 0 Duration: 0:00 0.00% QRS ATRUTH ANNOTATIONS (s20371.atr) Total number of beats 95750 Normal beats 95733 Premature ventricular contractions 5 Supraventricular premature or ectopic beats 12