Sinus Node Dysfunction (Sick Sinus Syndrome)
What is Sinus Node Dysfunction (Sick Sinus Syndrome)? The sinoatrial node, often called the SA node, …
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Electrocardiogram
Second-Degree Atrioventricular Block
What is Second-Degree Atrioventricular Block ? The heartbeat is governed by an electrical impulse that starts …
Reentrant Arrhythmias
What is Reentrant Arrhythmias? Tachyarrhythmias, a type of heart disorder where the heart beats too quickly, …
Reentry Arrhythmia
What is Reentry Arrhythmia? Reentry refers to a situation where the heart displays an abnormal recurrent …
Asystole (Heart Attack)
What is Asystole (Heart Attack)? Asystole, commonly known as “flatline,” is a condition where the heart …
Cardiac Cancer (Heart Cancer)
What is Cardiac Cancer (Heart Cancer)? Heart tumors are not very common, and they can either …
Blunt Cardiac Injury
What is Blunt Cardiac Injury? Blunt cardiac injury (BCI) is a range of heart conditions that …
Cardiac Arrest (Heart Attack)
What is Cardiac Arrest (Heart Attack)? Cardiac arrest is a term defined by the American Heart …
Carboxyhemoglobin Toxicity
What is Carboxyhemoglobin Toxicity? Carbon monoxide is a gas that you can’t see, smell, or taste, …
Unstable Angina
What is Unstable Angina? Unstable angina is a type of condition that falls under the broader …
Prinzmetal Angina
What is Prinzmetal Angina? Vasospastic angina, also known as variant angina or Prinzmetal angina, is a …
Arterial Gas Embolism
What is Arterial Gas Embolism? An arterial gas embolism is a serious condition that happens when …
Evaluation and Management of Perioperative Hypertension
What is Evaluation and Management of Perioperative Hypertension? Hypertension, or high blood pressure, is the most …
Atrioventricular Dissociation
What is Atrioventricular Dissociation? Atrioventricular (AV) dissociation is a type of irregular heart rhythm, or arrhythmia, …