Long Term ST Database 1.0.0

File: <base>/notes/s20273.nts (5,568 bytes)

SUMMARY NOTES IN THE RECORD s20273  (Duration: 23:37:59.988)

Starting time, recording date:  13:15:00 10/09/1992

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 third record. 
  The behavior of the ST-T waves has not changed significantly
  from earlier recordings in May.
  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: 10/09/1992
  Recorder: No data


ST ANNOTATIONS

A. Criteria of 30 seconds and  75 microVolts (s20273.sta)

Lead 0:
Ischemic episodes:          35   Duration:    2:44:08  11.57% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 2 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:          55   Duration:    5:34:08  23.56% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                15 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          90   Duration:    8:18:16  17.57%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                17 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          53   Duration:    5:43:00  24.19% 
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:        53   Duration:    5:43:00  24.19%
Unreadable intervals:        0   Duration:       0:00   0.00%

B. Criteria of 30 seconds and 100 microVolts (s20273.stb)

Lead 0:
Ischemic episodes:          27   Duration:    2:21:16   9.96% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 2 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:          42   Duration:    4:56:20  20.90% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                15 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          69   Duration:    7:17:36  15.43%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                17 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          41   Duration:    5:07:20  21.67% 
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:        41   Duration:    5:07:20  21.67%
Unreadable intervals:        0   Duration:       0:00   0.00%

C. Criteria of 60 seconds and 100 microVolts (s20273.stc)

Lead 0:
Ischemic episodes:          24   Duration:    2:05:04   8.82% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                 2 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Lead 1:
Ischemic episodes:          36   Duration:    4:22:10  18.49% 
Rate-related episodes:       0   Duration:       0:00   0.00% 
Axis shifts:                15 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00% 

Total:
Ischemic episodes:          60   Duration:    6:27:14  13.65%
Rate-related episodes:       0   Duration:       0:00   0.00%
Axis shifts:                17 
Conduction-change shifts:    0 
Noisy events:                0 
Unreadable intervals:        0   Duration:       0:00   0.00%

Combined:
Ischemic episodes:          36   Duration:    4:36:58  19.53% 
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:        36   Duration:    4:36:58  19.53%
Unreadable intervals:        0   Duration:       0:00   0.00%


QRS ATRUTH ANNOTATIONS                   (s20273.atr)

Total number of beats                          104020

Normal beats                                   103387
Premature ventricular contractions                606
Atrial premature beats                             23
Atrial escape beats                                 4