Long Term ST Database 1.0.0

File: <base>/s20171.cnt (4,308 bytes)

ST ANNOTATIONS IN THE RECORD s20171  (Duration: 26:00:00.000)

Starting time, recording date:  09:10:00 28/05/1988

Lead 0: V4
Lead 1: MLIII

A. Criteria of 30 seconds and  75 microVolts (s20171.sta)

Lead 0:
Ischemic episodes:          24   Duration:      57:38   3.69% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                13 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:           8   Duration:      11:26   0.73% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 8 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          32   Duration:    1:09:04   2.21%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                21 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          25   Duration:      59:30   3.81% 
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:        25   Duration:      59:30   3.81%
Unreadable intervals:        0   Duration:       0:00   0.00%

B. Criteria of 30 seconds and 100 microVolts (s20171.stb)

Lead 0:
Ischemic episodes:          18   Duration:      39:38   2.54% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                13 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:           2   Duration:       4:04   0.26% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 8 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          20   Duration:      43:42   1.40%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                21 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          18   Duration:      39:56   2.56% 
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:        18   Duration:      39:56   2.56%
Unreadable intervals:        0   Duration:       0:00   0.00%

C. Criteria of 60 seconds and 100 microVolts (s20171.stc)

Lead 0:
Ischemic episodes:          11   Duration:      31:54   2.04% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                13 
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:                 8 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          11   Duration:      31:54   1.02%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                21 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          11   Duration:      31:54   2.04% 
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:      31:54   2.04%
Unreadable intervals:        0   Duration:       0:00   0.00%


QRS ATRUTH ANNOTATIONS                   (s20171.atr)

Total number of beats                          126526

Normal beats                                   126515
Premature ventricular contractions                  9
Supraventricular premature or ectopic beats         2