SUMMARY NOTES IN THE RECORD s20401 (Duration: 21:27:51.000) Starting time, recording date: 10:21:00 28/08/1992 Lead 0: 0 Lead 1: 1 Age: 44 Sex: M Comments: Lead 0: There are several (9) episodes of ischemic ST changes. Theses episodes are associated with increases in heart rate. Lead 1: The ischemia noted above in lead 0 is also seen in this lead. Electrode locations were not recorded. Symptoms during Holter recording: No data Diagnoses: Coronary artery disease Treatment: Medications: Isordil Calcium channel blocker Aspirin Balloon Angioplasty: No Coronary Artery bypass Grafting: No History: Hypertension: No Left ventricular hypertrophy: No data Cardiomyopathy: No data Valve disease: No data Electrolyte abnormalities: No data Hypercapnia, anemia, hypotension, hyperventilation: No data 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 right coronary artery, left anterior descending coronary artery, left circumflex coronary artery Baseline ECG: No data Holter Recording: Date: 28/08/1992 Recorder: No data ST ANNOTATIONS A. Criteria of 30 seconds and 75 microVolts (s20401.sta) Lead 0: Ischemic episodes: 9 Duration: 1:28:48 6.90% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 1 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 7 Duration: 1:35:20 7.40% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 1 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 16 Duration: 3:04:08 7.15% 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% Combined: Ischemic episodes: 7 Duration: 1:36:34 7.50% 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: 7 Duration: 1:36:34 7.50% Unreadable intervals: 0 Duration: 0:00 0.00% B. Criteria of 30 seconds and 100 microVolts (s20401.stb) Lead 0: Ischemic episodes: 8 Duration: 1:24:28 6.56% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 1 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 7 Duration: 1:35:20 7.40% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 1 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 15 Duration: 2:59:48 6.98% 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% Combined: Ischemic episodes: 7 Duration: 1:36:34 7.50% 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: 7 Duration: 1:36:34 7.50% Unreadable intervals: 0 Duration: 0:00 0.00% C. Criteria of 60 seconds and 100 microVolts (s20401.stc) Lead 0: Ischemic episodes: 4 Duration: 1:16:52 5.97% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 1 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Lead 1: Ischemic episodes: 3 Duration: 1:17:02 5.98% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 1 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 0 Duration: 0:00 0.00% Total: Ischemic episodes: 7 Duration: 2:33:54 5.98% 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% Combined: Ischemic episodes: 4 Duration: 1:22:12 6.38% 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: 1:22:12 6.38% Unreadable intervals: 0 Duration: 0:00 0.00% QRS ATRUTH ANNOTATIONS (s20401.atr) Total number of beats 77333 Normal beats 77269 Premature ventricular contractions 61 Supraventricular premature or ectopic beats 3