28 results
Atrial Fibrillation Overview

Symptoms:
Palpitations, light-headedness, dizziness, dyspnea, exercise intolerance, chest pain, near-syncope, syncope.

1. Why?
Cardiac:
• Valvular heart disease
•
Atrial Fibrillation ... Cardiac: • Valvular ... Anticoagulation #Atrial ... #Fibrillation #Cardiology ... #Management #Algorithm
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Digoxin effect on Electrocardiogram ... Digoxin is a cardiac ... nodal conduction Uses ... and atrial flutter ... #EKG #Cardiology
The cardiac cycle describes each heart beat, incorporating relaxation and contraction. Phase one describes diastole and
The cardiac cycle ... see above that atrial ... the aortic valve closes ... #Pathophys #Cardiology ... Pressures #Phonogram #Electrocardiogram
ISCHEMIA Trial - Management Algorithm for patients with Stable Angina

Stress Test -> ? +moderate or severe
Management Algorithm ... LMCA lesion -> Cardiac ... evaluation or management ... ChestPain #Diagnosis #Management ... #Algorithm #Cardiology
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
Differential Diagnosis Algorithm ... pressure >10mmHg: • Cardiac ... Abnormalities #Disorders #Cardiology ... Differential #Diagnosis #Algorithm ... #causes
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
flutter, ectopic atrial ... Treat underlying cause ... Treat underlying cause ... Tachycardia #Treatment #management ... #cardiology #algorithm
TOPCAT - Spironolactone for Heart Failure with Preserved Ejection Fraction

N Engl J Med 2014; 370:1383-1392 https://www.nejm.org/doi/10.1056/NEJMoa1313731

CONCLUSIONS:
cardiovascular causes ... , aborted cardiac ... hospitalization for the management ... #HFpEF #dCHF #Cardiology ... VisualAbstract #Trial
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
evaluating for other causes ... of cardio-pulmonary ... also a result of atrial ... AcutePE #diagnosis #cardiology ... #electrocardiogram
Cardiac Valve Replacement - Anticoagulation INR Targets and Antiplatelet by Valve Type

Bioprosthetic valves require at least
Cardiac Valve Replacement ... monotherapy (2017 AHA/ACC ... patients with chronic atrial ... valve (2017 AHA/ACC ... #Management #Cardiology
Stages in the development of HF and recommended therapy by stage. ACEI indicates angiotensin-converting enzyme inhibitor;
inhibitor; AF, atrial ... disease; CRT, cardiac ... Stages #ACCAHA #Algorithm ... #Management #Cardiology