ECG Diagnosis: Heart Rhythm Disturbances
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Questions and Answers

What is the primary indication for implantation of a permanent pacemaker?

  • Non-paroxysmal tachycardia
  • Severe bradyarrhythmias (correct)
  • Sinus bradycardia
  • Atrial fibrillation

    • Which of the following is NOT a suitable candidate for pacemaker implantation?

  • Severe bradyarrhythmias
  • Sinus bradycardia
  • Atrial flutter
  • Atrial fibrillation (correct)

    • What is the typical heart rate associated with the need for pacemaker implantation?

  • Less than 60 beats per minute
  • Less than 58 beats per minute
  • Less than 40 beats per minute (correct)
  • Less than 50 beats per minute

    • Which of the following ECG findings is NOT a contraindication for pacemaker implantation?

    <p>PQ -0.24 sec</p> Signup and view all the answers

    What is the most common comorbidity in patients requiring pacemaker implantation?

    <p>Arterial hypertension</p> Signup and view all the answers

    What is the most likely diagnosis for Patient K.?

    <p>Hypertensive crisis</p> Signup and view all the answers

    What is the heart rate of Patient K.?

    <p>102 beats/min</p> Signup and view all the answers

    What is the blood pressure of Patient K.?

    <p>200/110 mmHg</p> Signup and view all the answers

    What is the probable rhythm disturbance in Patient K.?

    <p>Sinus tachycardia</p> Signup and view all the answers

    What is the most likely electrophysiological mechanism of arrhythmias?

    <p>Re-entry</p> Signup and view all the answers

    What is the position of the heart borders in Patient K.?

    <p>1.5 cm outward from the left mid-clavicular line</p> Signup and view all the answers

    What rhythm disturbance is most likely to have developed in the 69-year-old woman?

    <p>Grade II AV block, Mobitz I</p> Signup and view all the answers

    What is the most probable diagnosis in the 46-year-old man?

    <p>Left ventricular hypertrophy</p> Signup and view all the answers

    Which type of AV block is characterized by a gradual P-Q interval prolongation with periodic drop-out of QRS complex?

    <p>Grade II AV block, Mobitz I</p> Signup and view all the answers

    What is the most probable pathological finding on ECG in the 69-year-old woman?

    <p>Grade II AV block, Mobitz I</p> Signup and view all the answers

    What is the most likely underlying condition in the 46-year-old man with a blood pressure of 160/100 mmHg?

    <p>Arterial hypertension</p> Signup and view all the answers

    What is the significance of the ECG finding of RV5 > RV4 in the 46-year-old man?

    <p>It indicates left ventricular hypertrophy</p> Signup and view all the answers

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