SUMMARY NOTES IN THE RECORD s20471 (Duration: 25:27:10.000)
Starting time, recording date: 17:32:00 06/04/1993
Lead 0: V4
Lead 1: MLIII
Age: 56 Sex: M
Comments:
At 14:51:42 and 14:54:32, heart rate related changes manifested
by slight ST depression in lead 0 and T-wave inversions in lead 1.
There was a single ischemic episode that occured in both leads.
Symptoms during Holter recording: No data
Diagnoses:
Prinzmetal's angina
Hypertension
Treatment:
Medications: No
Balloon Angioplasty: No data
Coronary Artery bypass Grafting: No data
History:
Smoker, family history of coronary artery disease, hypercholesterolemia, hypertension
Hypertension: Yes
Left ventricular hypertrophy: No
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 data
Thallium/Stress echo: No data
Left ventricular function:
Normal
Echocardiogram: No data
Coronary Arteriography:
Normal
Baseline ECG:
Normal
Holter Recording:
Date: 06/04/1993
Recorder: Remco
ST ANNOTATIONS
A. Criteria of 30 seconds and 75 microVolts (s20471.sta)
Lead 0:
Ischemic episodes: 1 Duration: 1:06 0.07%
Rate-related episodes: 2 Duration: 33:14 2.18%
Axis shifts: 9
Conduction-change shifts: 0
Noisy events: 0
Unreadable intervals: 0 Duration: 0:00 0.00%
Lead 1:
Ischemic episodes: 1 Duration: 1:10 0.08%
Rate-related episodes: 2 Duration: 9:36 0.63%
Axis shifts: 6
Conduction-change shifts: 0
Noisy events: 0
Unreadable intervals: 0 Duration: 0:00 0.00%
Total:
Ischemic episodes: 2 Duration: 2:16 0.07%
Rate-related episodes: 4 Duration: 42:50 1.40%
Axis shifts: 15
Conduction-change shifts: 0
Noisy events: 0
Unreadable intervals: 0 Duration: 0:00 0.00%
Combined:
Ischemic episodes: 1 Duration: 1:10 0.08%
Rate-related episodes: 1 Duration: 33:52 2.22%
Unreadable intervals: 0 Duration: 0:00 0.00%
Combined [ischemic or rate-related]:
ST segment episodes: 2 Duration: 35:02 2.29%
Unreadable intervals: 0 Duration: 0:00 0.00%
B. Criteria of 30 seconds and 100 microVolts (s20471.stb)
Lead 0:
Ischemic episodes: 0 Duration: 0:00 0.00%
Rate-related episodes: 0 Duration: 0:00 0.00%
Axis shifts: 9
Conduction-change shifts: 0
Noisy events: 0
Unreadable intervals: 0 Duration: 0:00 0.00%
Lead 1:
Ischemic episodes: 1 Duration: 1:10 0.08%
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: 1 Duration: 1:10 0.04%
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%
Combined:
Ischemic episodes: 1 Duration: 1:10 0.08%
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: 1 Duration: 1:10 0.08%
Unreadable intervals: 0 Duration: 0:00 0.00%
C. Criteria of 60 seconds and 100 microVolts (s20471.stc)
Lead 0:
Ischemic episodes: 0 Duration: 0:00 0.00%
Rate-related episodes: 0 Duration: 0:00 0.00%
Axis shifts: 9
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: 6
Conduction-change shifts: 0
Noisy events: 0
Unreadable intervals: 0 Duration: 0:00 0.00%
Total:
Ischemic episodes: 0 Duration: 0:00 0.00%
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%
Combined:
Ischemic episodes: 0 Duration: 0:00 0.00%
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: 0 Duration: 0:00 0.00%
Unreadable intervals: 0 Duration: 0:00 0.00%
QRS ATRUTH ANNOTATIONS (s20471.atr)
Total number of beats 115303
Normal beats 115231
Premature ventricular contractions 61
Fusions of ventricular and normal beat 1
Supraventricular premature or ectopic beats 10