Free Cardiology courses
Ebstein Anomaly in 1-day Old Neworn
1 day old newborn got admitted to NICU with features of respiratory distress and low oxygen saturation. Echocardiogram revealed severe form of Ebstein Anomaly.
Arrhythmia Overview - Mechanism of bradyarrhythmia...
Buy PDFs here: http://armandoh.org/shop "Arrhythmias mean loss of rhythm and is used to describe an abnormal rhythm of the heart. Cardiac arrhythmias are accelerated, slowed, or irregular heart...
Atrial Fibrillation Overview - ECG, types, pathophysiology,...
Buy PDFs here: http://armandoh.org/shop "Atrial Fibrillation (AF) is the most popular arrhythmia and diagnosed by the finding of an irregularly irregular ventricular rhythm without discrete P...
AVRNT (atrioventricular re-entry tachycardia)...
Buy PDFs here: http://armandoh.org/shop "Supraventricular tachycardia is an arrhythmia which occurs above the ventricles. Examples of SVT include Atrial tachycardia, Atrial flutter, Atrial Fibrillation...
Coronary Anatomy / Coronary circulation. A basic...
In this video we walk through the basics of coronary anatomy. We will review the three major arteries and their branches, what territory they supply, we will go over dominance (right dominant vs. left...
Hypersensitivity Type I Reaction (Immediate or...
Hypersensitivity reactions are exaggerated or inappropriate immune response to benign antigens. It is the immune response and not the antigen that is harmful. An external antigen such as a drug, pollen...
DRESS Syndrome (Drug Related Eosinophilia) -...
DRESS Syndrome which stands for drug reaction with eosinophilia and systemic symptoms syndrome is a are, potentially life-threatening, drug-induced hypersensitivity reaction that occurs 2-6 weeks of commencing...
Dysphagia (Difficulty Swallowing) - Causes, Pathophysiology,...
Dysphagia is the sensation of difficulty or abnormality of swallowing. It is due to a structural or a motility abnormality in the passage of solids or liquids from the mouth to the stomach. It ranges...
Homeostasis - Negative and Positive Feedback...
Although the environment around an organism changes, the organism maintains relatively stable internal conditions. This ability to maintain internal stability, called homeostasis. For example if a person...
Hypersensitivity Type III (Immune Complex Hypersensitivity)...
Type III hypersensitivity also known as immune complex hypersensitivity reaction. Is a reaction where formation of the antigen-antibody complexes deposit in tissues activating complement proteins and...
Hyponatraemia (Hyponatremia) - Classification,...
Hyponatraemia is commonly defined as a serum sodium concentration below 130 mmol/L. It affects anywhere from 1-15% of hospital patients. Most cases require no treatment however with acute causes of hyponatraemia...
Laryngeal Nerve Palsy or Paralysis (Anatomy,...
Laryngeal nerve palsy usually refers to the palsy of the recurrent largyngeal nerve. The recurrent laryngeal nerve is responsible for both abduction (opening) and adduction (closing) of the vocal fold....
AVRNT (Atrioventricular Re-Entry Tachycardia)...
Supraventricular tachycardia is an arrhythmia which occurs above the ventricles. Examples of SVT include Atrial tachycardia, Atrial flutter, Atrial Fibrillation and AVRT and AVNRT. AVNRT is the classic...
Acute Tonsillitis - Causes (Viral, Bacterial),...
The tonsils are part of what is called Waldeyer’s ring. Generally when talking about tonsils we are talking about the palatine tonsils situated on both sides of the throat. The tonsils are important...
Atrial Fibrillation Overview - ECG, Types, Pathophysiology,...
Atrial Fibrillation (AF) is the most popular arrhythmia and diagnosed by the finding of an irregularly irregular ventricular rhythm without discrete P waves. AF is a supraventricular tachycardia. In AF...
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maged al ali
MD
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Georgios Chatziathanasiou
MD, PhD.
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ECG Academy
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High Impact - Medical Animation
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Ultrasound images
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