An Uncommon Case of Atrial Fibrillation due to a Lung Mass Invasion of the Left Atrial Cavity

Figures

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  Figure 1. Patient’s initial ECG on admission showing atrial fibrillation with RVR. ECG: electrocardiogram; RVR: rapid ventricular rate.

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  Figure 2. Repeat ECG 2 h after diltiazem administration showing return to normal sinus rhythm. ECG: electrocardiogram.

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  Figure 3. Chest X-ray on admission showing large centrally located right lung mass.

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  Figure 4. CTPA with IV contrast showing an approximately 9.6 × 8.0 cm mass in right lung. CTPA: computed tomography pulmonary angiography.

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  Figure 5. CTPA with IV contrast showing right hilar lymphadenopathy. CTPA: computed tomography pulmonary angiography.

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  Figure 6. CTPA with IV contrast showing mediastinal lymphadenopathy. CTPA: computed tomography pulmonary angiography.

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  Figure 7. TEE showing mass protruding from PV into LA. PV: pulmonary vein; LA: left atrium; RV: right ventricle; TEE: transesophageal echocardiogram.