Long Term ST Database 1.0.0

File: <base>/notes/s20272.nts (5,739 bytes)

SUMMARY NOTES IN THE RECORD s20272  (Duration: 23:45:59.988)

Starting time, recording date:  09:45:00 28/05/1992

Lead 0: 0
Lead 1: 1

Age: 61  Sex: M
Comments:
  Records s20271, s20272, s20273 and s20274 are from the same patient.
  This is the second record.
  Lead 0:
    Episodes of ST depression preceeded by slight ST elevation
    and peaking of T waves.
  Lead 1:
    There are ST depressions which correspond to episodes seen
    in lead 0.
  Both leads show some axis shifting.                                         
  Electrode locations were not recorded.
Symptoms during Holter recording: No data
Diagnoses: 
  Coronary artery disease
Treatment:
  Medications: 
    Isordil
    Nitroglycerine
    Calcium channel blocker
    Aspirin
  Balloon Angioplasty: Yes
  Coronary Artery bypass Grafting: No
History: 
  Angina
  Hypertension: No
  Left ventricular hypertrophy: No
  Cardiomyopathy: No
  Valve disease: No
  Electrolyte abnormalities: No
  Hypercapnia, anemia, hypotension, hyperventilation: No
  Atrioventricular nodal conduction delay: No data
  Intraventricular conduction block: No data
  Previous Myocardial Infarction: No
  Previous tests:
    ECG stress test: No data
    Thallium/Stress echo: No data
    Left ventricular function: No data
    Echocardiogram: No data
    Coronary Arteriography: 
      Lesions in left anterior descending coronary artery, left circumflex coronary artery
    Baseline ECG: No data
Holter Recording:
  Date: 28/05/1992
  Recorder: No data


ST ANNOTATIONS

A. Criteria of 30 seconds and  75 microVolts (s20272.sta)

Lead 0:
Ischemic episodes:          25   Duration:    1:41:24   7.11% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 5 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:          33   Duration:    3:22:42  14.21% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                33 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          58   Duration:    5:04:06  10.66%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                38 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          33   Duration:    3:23:08  14.24% 
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:        33   Duration:    3:23:08  14.24%
Unreadable intervals:        0   Duration:       0:00   0.00%

B. Criteria of 30 seconds and 100 microVolts (s20272.stb)

Lead 0:
Ischemic episodes:          22   Duration:    1:33:58   6.59% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 5 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:          27   Duration:    3:12:12  13.48% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                33 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          49   Duration:    4:46:10  10.03%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                38 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          27   Duration:    3:12:38  13.51% 
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:        27   Duration:    3:12:38  13.51%
Unreadable intervals:        0   Duration:       0:00   0.00%

C. Criteria of 60 seconds and 100 microVolts (s20272.stc)

Lead 0:
Ischemic episodes:          19   Duration:    1:20:58   5.68% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 5 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:          26   Duration:    3:08:32  13.22% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                33 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          45   Duration:    4:29:30   9.45%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                38 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          26   Duration:    3:08:56  13.25% 
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:        26   Duration:    3:08:56  13.25%
Unreadable intervals:        0   Duration:       0:00   0.00%


QRS ATRUTH ANNOTATIONS                   (s20272.atr)

Total number of beats                          118077

Normal beats                                   117699
Aberrated atrial premature beats                    1
Premature ventricular contractions                361
Supraventricular premature or ectopic beats        16