article thumbnail

Torsade in a patient with left bundle branch block: is there a long QT? (And: Left Bundle Pacing).

Dr. Smith's ECG Blog

Finally, do a coronary angiogram Possible alternative to pacing is to give a beta-1 agonist to increase heart rate. This usually done by a pacer lead placed through the coronary sinus (LV venous system). Use Lidocaine instead (lidocaine prevents the PVCs which cause R on T, and does not prolong the QT.)

article thumbnail

Abstract 4118882: Decompensated Heart Failure Secondary to a Non-Coronary Sinus of Valsalva to Right Atrium Fistula: A Case Report

Circulation

Her heart failure was due to the fistula as she had no coronary artery disease on coronary angiogram. Postoperatively, she developed complete heart block requiring a permanent pacemaker. She had cardiothoracic surgery for fistula repair.

article thumbnail

6 Cardiology Board Review Questions That Will Help You Pass the Boards

BoardVitals - Cardiovascular

In preparation for the ABIM Cardiovascular Disease exam, check out the BoardVitals Cardiology Board Review Question Bank and we’ll make sure you’re well versed in the following 13 areas covered on the exam: Multiple-Choice Component Arrhythmias 15% Coronary Artery Disease 23% Heart Failure and Cardiomyopathy 17% Valvular Disease 15% Pericardial (..)

article thumbnail

Abstract 4142012: Ectasias of Multiple Coronary Arteries and a Coronary Cameral Fistula Between Right Coronary Artery and Coronary Sinus

Circulation

However some patients can develop heart failure, angina, and arrhythmia due to significant intracardiac shunt or coronary steal phenomenon. In this case presentation, it is likely that his heart failure was caused by the significant left to right shunt due to the fistula. It is often clinically silent.

article thumbnail

An undergraduate who is an EKG tech sees something. The computer calls it completely normal. How about the physicians?

Dr. Smith's ECG Blog

Smith comment 2: I frequently see failure to control BP in patients with acute chest pain or acute heart failure. If you are worried about aortic dissection, you also want the BP to be lowered, though you would do it first with esmolol to decrease the dP/dT (change in pressure over change in time).

article thumbnail

Syncope While Driving. Activate the Cath Lab?

Dr. Smith's ECG Blog

He has a history of STEMI and heart failure. A Coronary angiogram from 8 years prior revealed that he had had an inferior posterior STEMI at the time due to 100% occlusion of the proximal RCA. A 50-something had syncope while driving. He was belted and it was low speed. He had a prehospital ECG.

Aneurysm 114
article thumbnail

Myocardial perfusion in cardiac amyloidosis

European Journal of Heart Failure

Images on the left panel show an example of coronary angiography, first-pass perfusion maps and stress and rest myocardial perfusion maps of a patient with cardiac amyloidosis. The coronary angiogram is unobstructed and visual analysis of first-pass perfusion shows a global reduction in myocardial blood flow.