Patient with history of tachyarrhythmias is on implantable cardioveer defibrillator. He develops shock. Best method to know the position and integrity of ICD is:
High-Yield Explanation
Ans: A. CECT (Ref Hurst 's The Hea 13/e p1050)Plain radiograph:Best method to know ICD position & integrity.ICD Lead dislodgement:Radiographically visible.Significant increase in pacing threshold /decline in electrogram amplitude.