Long Term ST Database 1.0.0
(5,503 bytes)
SUMMARY NOTES IN THE RECORD s20491 (Duration: 23:28:00.000)
Starting time, recording date: 13:00:00 08/02/1999
Lead 0: V4
Lead 1: MLIII
Age: 70 Sex: M
Comments:
There are several ST depression ischemic episodes,
usually associated with increases in heart rate. The
ST episodes are seen in lead 0 but not in lead 1.
Symptoms during Holter recording: No data
Diagnoses:
Coronary artery disease
Treatment:
Medications:
Verapamil
Nitrates
Beta-blocker
Aspirin
Balloon Angioplasty: No data
Coronary Artery bypass Grafting: Yes
History:
Effort and resting angina
Hypertension: No data
Left ventricular hypertrophy: Septum 13 mm
Cardiomyopathy: No
Valve disease: No
Electrolyte abnormalities: No
Hypercapnia, anemia, hypotension, hyperventilation: No data
Atrioventricular nodal conduction delay: No
Intraventricular conduction block: No
Previous Myocardial Infarction: No
Previous tests:
ECG stress test: No
Thallium/Stress echo:
Positive
Left ventricular function:
Normal
Echocardiogram: No data
Coronary Arteriography:
Previous coronary artery bypass grafting
Baseline ECG:
ST depression 0.1mv V4-V6
Holter Recording:
Date: 08/02/1999
Recorder: Remco
ST ANNOTATIONS
A. Criteria of 30 seconds and 75 microVolts (s20491.sta)
Lead 0:
Ischemic episodes: 6 Duration: 1:10:30 5.01%
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: 1 Duration: 6:42 0.48%
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: 7 Duration: 1:17:12 2.74%
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: 6 Duration: 1:10:54 5.04%
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: 6 Duration: 1:10:54 5.04%
Unreadable intervals: 0 Duration: 0:00 0.00%
B. Criteria of 30 seconds and 100 microVolts (s20491.stb)
Lead 0:
Ischemic episodes: 4 Duration: 1:03:30 4.51%
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: 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%
Total:
Ischemic episodes: 4 Duration: 1:03:30 2.25%
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: 4 Duration: 1:03:30 4.51%
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: 4 Duration: 1:03:30 4.51%
Unreadable intervals: 0 Duration: 0:00 0.00%
C. Criteria of 60 seconds and 100 microVolts (s20491.stc)
Lead 0:
Ischemic episodes: 2 Duration: 45:06 3.20%
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: 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%
Total:
Ischemic episodes: 2 Duration: 45:06 1.60%
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: 2 Duration: 45:06 3.20%
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: 2 Duration: 45:06 3.20%
Unreadable intervals: 0 Duration: 0:00 0.00%
QRS ATRUTH ANNOTATIONS (s20491.atr)
Total number of beats 96951
Normal beats 96128
Aberrated atrial premature beats 1
Premature ventricular contractions 775
Supraventricular premature or ectopic beats 47