ECG #15

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Describe and interpret this ECG. [expand title=”Interpretation”]   Rate: Atrial = 79 min-1 Ventricular = 79 min-1 Rhythm: First degree atrioventricular block P waves:   Duration = 80 ms Amplitude = 0.1 mV PR interval: Duration =  204 ms Morphology = normal QRS complex: Duration = 106 ms Axis = 45° Q Waves: Nil R wave progression: Normal LV Hypertrophy [Sokolow; […]

ECG #14

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Describe and interpret this ECG. [expand title=”Interpretation”] Rate: Atrial = 240 min-1 Ventricular = 80 min-1 Rhythm: Atrial flutter with variable 3:1 and 4:1 blockade P waves:   Duration = 80 ms PR interval: Duration = 160 ms Morphology = normal QRS complex: Duration = 112 ms Axis = 77° Q Waves: Nil R wave progression: Normal LV Hypertrophy [Sokolow; SV1 + (RV5 […]

ECG #12

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  [expand title=”Interpretation”] Rate: Atrial = N/A Ventricular = 40 min-1 Rhythm: Junctional bradycardia P waves:   N/A PR interval: N/A QRS complex: Duration = 79 ms Axis = 66° Q Waves: Nil R wave progression: Normal LV Hypertrophy [Sokolow; SV1 + (RV5 or RV6) > 35mm) or RI + SIII > 25mm]? No RV Hypertrophy [R/S ratio V5 or V6 < 1 or R/S […]

ECG #11

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    [expand title=”Interpretation”] ECG #11a Rate: Atrial = N/A Ventricular = 160 min-1 Rhythm: Ventricular tachycardia P waves:     N/A PR interval: N/A QRS complex: Duration = 142 ms Axis = -66° Q Waves: Nil R wave progression: Normal LV Hypertrophy [Sokolow; SV1 + (RV5 or RV6) > 35mm) or RI + SIII > 25mm]? No RV Hypertrophy [R/S ratio V5 or V6 […]

ECG #10

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[expand title=”Interpretation”] Rate: Atrial = 103 min-1 Ventricular = 103 min-1 Rhythm: Sinus tachycardia P waves:   Duration = 80 ms Amplitude = 0.15 mV PR interval: Duration = 152 ms Morphology = depressed I, II, III, V3-6 QRS complex: Duration = 84 ms Axis = 24° Q Waves: Nil R wave progression: Normal LV Hypertrophy [Sokolow; SV1 + (RV5 or […]

ECG #9

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[expand title=”Interpretation”] Rate: Atrial = 52 min-1 Ventricular = 52 min-1 Rhythm: Sinus bradycardia P waves:   Duration = 80 ms Amplitude = 0.05 mV PR interval: Duration = 160 ms Morphology = normal QRS complex: Duration = 94 ms Axis = 20° Q Waves: Nil R wave progression: Normal LV Hypertrophy [Sokolow; SV1 + (RV5 or RV6) > 35mm) or RI + SIII […]

ECG #8

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[expand title=”Interpretation”]   Rate: Atrial = 57 min-1 Ventricular = 57 min-1 Rhythm: Sinus rhythm P waves:   Duration = 60 ms Amplitude = 0.05 mV PR interval: Duration = 140 ms Morphology = normal QRS complex: Duration = 108 ms Axis = -95° Q Waves: Nil R wave progression: Poor LV Hypertrophy [Sokolow; SV1 + (RV5 or RV6) > 35mm) or RI […]