Long Term ST Database 1.0.0

File: <base>/notes/s30691.nts (6,410 bytes)

SUMMARY NOTES IN THE RECORD s30691  (Duration: 23:50:59.984)

Starting time, recording date:  10:59:00 24/03/1999

Lead 0: E-S
Lead 1: A-S
Lead 2: A-I

Age: 81  Sex: F
Comments:
  Increases in heart rate lead to ischemic ST changes.
  Patient has coronary artery disease and angina by history.
  The ECG changes are best seen in lead 1 and lead 2. The
  changes in lead 0 are of much smaller amplitude, and often
  do not reach criteria for significance.
Symptoms during Holter recording:  None reported.
Diagnoses: 
  Coronary artery disease
  Labile hypertension
  Palpitations
Treatment:
  Medications:
    Atenolol
    Vasotec
  Balloon Angioplasty: No
  Coronary Artery bypass Grafting: No
History: 
  Hypertension: Yes
  Left ventricular hypertrophy: Mild
  Cardiomyopathy: No
  Valve disease: No
  Electrolyte abnormalities: No
  Hypercapnia, anemia, hypotension, hyperventilation: No
  Atrioventricular nodal conduction delay: No
  Intraventricular conduction block: No
  Previous Myocardial Infarction: No
  Previous tests:
    ECG stress test: No
    Thallium/Stress echo: No
    Left ventricular function: 
      Normal
    Echocardiogram: 
      Mild left ventricular hypertrophy, normal left ventricular function
    Coronary Arteriography: No
    Baseline ECG: 
      Normal
Holter Recording:
  Date: 24/03/1999
  Recorder: Zymed


ST ANNOTATIONS

A. Criteria of 30 seconds and  75 microVolts (s30691.sta)

Lead 0:
Ischemic episodes:           7   Duration:    1:01:08   4.27% 
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:          22   Duration:    7:31:32  31.55% 
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 2:
Ischemic episodes:          11   Duration:    5:23:02  22.57% 
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% 

Total:
Ischemic episodes:          40   Duration:   13:55:42  19.47%
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%

Combined:
Ischemic episodes:          22   Duration:    7:31:32  31.55% 
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:        22   Duration:    7:31:32  31.55%
Unreadable intervals:        0   Duration:       0:00   0.00%

B. Criteria of 30 seconds and 100 microVolts (s30691.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:          15   Duration:    7:01:32  29.46% 
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 2:
Ischemic episodes:           3   Duration:    2:19:42   9.76% 
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% 

Total:
Ischemic episodes:          18   Duration:    9:21:14  13.07%
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%

Combined:
Ischemic episodes:          15   Duration:    7:01:32  29.46% 
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:        15   Duration:    7:01:32  29.46%
Unreadable intervals:        0   Duration:       0:00   0.00%

C. Criteria of 60 seconds and 100 microVolts (s30691.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:    6:41:10  28.03% 
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 2:
Ischemic episodes:           2   Duration:    2:03:54   8.66% 
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% 

Total:
Ischemic episodes:          13   Duration:    8:45:04  12.23%
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%

Combined:
Ischemic episodes:          11   Duration:    6:41:10  28.03% 
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:    6:41:10  28.03%
Unreadable intervals:        0   Duration:       0:00   0.00%


QRS ATRUTH ANNOTATIONS                   (s30691.atr)

Total number of beats                          101683

Normal beats                                   101655
Premature ventricular contractions                  1
Supraventricular premature or ectopic beats        27