Thank you so much for sharing such motivational experiences of yours!

Hi all - thank you so much for sharing such motivational experiences of yours!
1-what is BNP level to exclude acute heart failure ?
2-We view prolongation of the QRS duration >… msec as a sign of potential cardiac toxicity of TCA , and as an indication for a trial of therapy with intravenous …?..
3-Most accurate test and most initial test for any Valvular dis is ?
4-when to stop statin Based on LFT , CK reading ?
5-Xanthelasma vs Xanthoma vs Xanthochromia vs Xanthopsia ? where you see them ?
6- Patient with pacemaker comes with right heart failure,cause?
7-when to inject Alcohol in the heart " to Rx what " ?
8- Arrhythmia specific for digitalis toxicity ?
9-What is commotio cordis. ?
10- AV Block in IV drug abuser , he have a fever
What is the Dx ?