ST ANNOTATIONS IN THE RECORD s20421  (Duration: 21:13:51.000)

Starting time, recording date:  10:23:00 08/09/1992

Lead 0: 0
Lead 1: 1

A. Criteria of 30 seconds and  75 microVolts (s20421.sta)

Lead 0:
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% 

Lead 1:
Ischemic episodes:          20   Duration:    2:20:42  11.05% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 6 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          20   Duration:    2:20:42   5.52%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                 6 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          20   Duration:    2:20:42  11.05% 
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:        20   Duration:    2:20:42  11.05%
Unreadable intervals:        0   Duration:       0:00   0.00%

B. Criteria of 30 seconds and 100 microVolts (s20421.stb)

Lead 0:
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% 

Lead 1:
Ischemic episodes:          17   Duration:    2:10:28  10.24% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 6 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          17   Duration:    2:10:28   5.12%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                 6 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          17   Duration:    2:10:28  10.24% 
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:        17   Duration:    2:10:28  10.24%
Unreadable intervals:        0   Duration:       0:00   0.00%

C. Criteria of 60 seconds and 100 microVolts (s20421.stc)

Lead 0:
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% 

Lead 1:
Ischemic episodes:          11   Duration:    1:50:26   8.67% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 6 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          11   Duration:    1:50:26   4.33%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                 6 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          11   Duration:    1:50:26   8.67% 
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:        11   Duration:    1:50:26   8.67%
Unreadable intervals:        0   Duration:       0:00   0.00%


QRS ATRUTH ANNOTATIONS                   (s20421.atr)

Total number of beats                           92966

Normal beats                                    87657
Premature ventricular contractions                 93
Fusions of ventricular and normal beat              5
Supraventricular premature or ectopic beats      5211