Stock image Sinus P Wave
The Illustration Shows The Two Patterns Of Ventricular Tachycardia Episodes.The Green Circle Represents Sinus Rhythm. Picture A Shows Paroxysmal Episodes Of Ventricular Tachycardia, And Picture B Shows Short Bursts.
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Sometimes, Left Ventricular Hypertrophy With Tall T Waves Is Easily Misdiagnosed As Hyperkalemia And Hyperacute T Waves, And ECG Needs To Be Carefully Identified In Combination With Clinic.
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R Wave Greater Than S Wave Is Judged To Be Positive; R Smaller Than S Is Judged To Be Negative; R Equal To S Amplitude Is Judged To Be Equipotential.
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The QT Interval Of ECG Is From The Beginning Of QRS Wave To The End Of T Wave, Representing The Total Time Of Ventricular Depolarization And Repolarization.
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A 14-year-old Leukemic Child Had A Sudden Wide QRS Tachycardia With A Frequency Of 167 Bpm, And The Rhythm Was Regular. After Anti-arrhythmia Treatment, The Patient Recovered To Sinus Rhythm.
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When Sinus Arrest Occurs, The Electrocardiogram Will Show A Long P-P Interval, Which Is Not Multiples Of The Basal Sinus Cycle, Including Physiological And Pathological Reasons.
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Abnormal ECG Refers To Changes In Depolarization Waves And Or Repolarization Waves, Most Of Which Are Pathologic And Few Are Physiological.
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Sometimes, There May Be Slight Non-specific Changes And Normal Variations In The Electrocardiogram, Which Are Often Due To Physiological Reasons And Have No Clinical Therapeutic Significance.
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Abnormal ECG Refers To Changes In Depolarization Waves And Or Repolarization Waves, Most Of Which Are Pathologic And Few Are Physiological.
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A 2:1 Left Bundle Branch Block Is Considered When Complete Left Bundle Branch Block Alternates With Normal QRS Complexes And The PR Interval Is Fixed.
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Cardiac Conduction Scheme. Electrocardiogram Tracing Correlated To The Cardiac Cycle
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A 67-year-old Man Presents With Heart Palpitations, Numbness Of The Lips And Nausea After Consuming Poisonous Shellfish. ECG Showed Sinus Bradycardia.
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