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Which risk increases when a defibrillator's capacitance degrades?

A)Reduced delivered energy to myocardium
B)Increased electrode-skin impedance
C)Prolonged ventricular repolarization duration
D)Elevated pacing threshold afterwards

💡 Explanation

Capacitance degradation reduces stored charge, therefore delivered energy reduces to the heart due to lower effective charge during defibrillation via *capacitive discharge*, rather than changing impedance which affect conduction differently.

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