Interpretation of ECG

Interpretation of ECG

Contents
First degree AV block, Left axis deviation ... 17
Ventricular premature beats ... 19
Atrial fibrillation; Right axis deviation ... 21
WPW syndrome ... 23
Left bundle branch block ... 25
Wenckebach's phenomenon: 2 : 1 AV block ... 27
Low voltage ... 29
Acute antero-lateral myocardial infarction; Left atrial enlargement ... 31
Incomplete right bundle branch block; Left axis deviation ... 33
Acute antero-lateral infarction with reciprocal changes in inferior leads ... 35
Sinus tachycardia with left axis deviation ... 37
Healed septal infarction: Right bundle branch block: (?) Atrial infarction ... 39
Chronic obstructive pulmonary disease ... 41
Right ventricular hypertrophy; Right atrial enlargement ... 43
Acute inferior wall infarction' Sinus bradycardia ... 45
Multifocal ventricular extrasystoles ... 47
Acute inferior wall infarction; High degree AV block ... 49
Ventricular premature beats in bigeminy ... 51
Right axis deviation; Left atrial enlargement; Ventricular premature beats; T-wave changes ... 53
Right bundle branch block; Infero-posterior infarction ... 55
ST-T changes ... 57
Interpolated ventricular premature beats ... 59
Atrial fibrillation with slow rate ... 61
Left bundle branch block ... 63
Prolonged QT interval; PR interval; Sirnus bradycardia; Healed infero-septal infarction ... 65
Lown-Ganong-Levine syndrome ... 67
Left anterior hemi-block ... 69
Right ventricular strain; Right atrial enlargement; T-wave changes ... 71
Pericarditis ... 73
Acute inferior wall infarction with' feciprocal changes ... 75
Left posterior hemi-block ... 77
Right bundle branch block; Left anterior hemi-block; Nodal rhythm; T-wave changes ... 79
Dextrocardia ... 81
Idioventricular tachycardia ... 83
Technical dextrocardia ... 85
Left ventricular hypertrophy ... 87
Hypothermia ... 89
Incomplete right bundle branch block ... 91
Quinidine effect ... 93
Right axis deviation with Right ventrk alar hypertrophy; possibly Fallot's tetrad ... 95
Bidirectional tachycardia ... 97
Left bundle branch block; Left axis deviation ... 99
Ventricular tachycardia or supraventricular Tachycardia with aberrant conduction ... 101
Intermittent WPW syndrome ... 103
Left bundle branch block; Recent myocardial infarction ... 105
Right ventricular hypertrophy; Left axis deviation ... 107
Pulmonary embolism ... 109
Biventricular hypertrophy ... 111
Acute inferior myocardial infarction Complete AV block ... 113
Early repolarisation ... 115
Sinus arrhythmia ... 117
Ventricular flutter ... 118
Supra-ventricular tachycardia with aberrant conduction ... 119
Ventricular premature beat ... 120
Complete AV dissociation ... 121
Atrial flutter with varying block ... 122
Sino-atrial block ... 123
Sinus bradycardia ... 124
Ventricular premature beats (Bigeminy) First degree AV block ... 125
Exlrasvstolic ventricular tachycardia ... 126
Supraventricular parasystole ... 127
Wenckebach's phenomenon ... 128
Idioventricular rhythm ... 129
Idioventricular tachycardia ... 130
Intermittent Bundle Branch Block ... 131
Ventricular tachycardia-Torsades do poirites ... 132
WTW syndrome ... 133
Congenital complete heart block ... 134
T -wave altemans ... 135
Supraventricular extrasystoles ... 136
4:3 type second degree AV block ... 137
Right atrial enlargement ... 138
Hyperkalemia ... 139
Hypokalemia ... 140
2:1 type second degree AV block ... 141
Complete AV block ... 142
Sick-sinus syndrome ... 143
Notched T waves ... 144
Interpolated ventricular premature beat ... 145
First degree AV block ... 146
Atrial fibrillation ... 147
Hypercalcaemia ... 148
High U waves ... 149
Ventricular fibrillation ... 150
Giant negative T waves ... 151
R on T phenomenon ... 152
Hypocalcaemia ... 153
Wandering pacemaker ... 154
Inverted P waves ... 155
Multiform atrial tachycardia ... 156
Blocked atrial premature beat ... 157
Digitalis effect ... 158
Reciprocal beat ... 159
Digitalis toxicity ... 160
Nodal escape beat ... 161
Electrical altemans ... 162
Atrial fibrillation ... 163
Post-extrasystolic T wave changes ... 164
Atrial flutter fibrillation ... 165
Sinus arrhythmia ... 166
Digitalis toxicity ... 168
Index ... 169