17 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 ... β-Blocker • CCB • Digoxin ... #Fibrillation #Cardiology ... #Management #Algorithm
Digoxin 101 - Pharmacology
Indications:

1) Tachyarrhythmias 
 • Atrial Fibrillation, Atrial Flutter, Supraventricular Tachycardias
 • ↑ Vagal
Digoxin 101 - Pharmacology ... Fibrillation, Atrial ... control) 2) Heart ... leads to more cardiac ... cardiology
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
is a cardiac glycoside ... conduction Uses: - Atrial ... fibrillation and atrial ... rate control) - Heart ... Electrocardiogram #EKG #Cardiology
Medications Used in Congestive Heart Failure

In CHF, the heart is failing as a pump; cardiac output
failing as a pump; cardiac ... designed to increase cardiac ... in chronic CHF aims ... #Pharmacology #CHF ... #HeartFailure #Cardiology
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
Almost any type of cardiac ... Complete heart block ... , sino-atrial (SA ... #Diagnosis #Cardiology ... #EKG #ECG #Digoxin
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
Digoxin Pharmacology ... - Decreased heart ... phase O of the cardiac ... #Pharmacology # ... Pathophysiology #cardiology
Stages in the development of HF and recommended therapy by stage. ACEI indicates angiotensin-converting enzyme inhibitor;
inhibitor; AF, atrial ... disease; CRT, cardiac ... failure; HFpEF, heart ... Stages #ACCAHA #Algorithm ... #Management #Cardiology
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
Differential Diagnosis Algorithm ... beats: • Left heart ... pressure >10mmHg: • Cardiac ... Abnormalities #Disorders #Cardiology ... Differential #Diagnosis #Algorithm
Right-Sided Heart Failure - Differential Diagnosis Algorithm
Cardiac Causes - Rule out Left-Sided Heart Failure (Most Common):
Right-Sided Heart ... Cardiac Causes ... out Left-Sided Heart ... Primary Pulmonary Arterial ... #HeartFailure #Cardiology
Atrial Fibrillation (A-Fib) Summary

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

Why?
Cardiac:
	• Valvular heart
Cardiac: • Valvular ... heart disease ... • Structural heart ... thrombus • Digoxin ... diagnosis #management #cardiology