Bezold-Jarisch reflex – Cardiology Basics Bezold-Jarisch reflex was described as a cardiovascular response to injection of veratrum alkaloids in experimental animals. It consisted of apnea, bradycardia and hypotension.
Athlete’s heart – Cardiology Basics Athlete’s heart is thickening of the heart muscle due to constant training in response to increased circulatory demand. Athlete’s heart is not dangerous,
How does cervical rib mimic coronary artery disease? Cardiology Basics Cervical rib is an accessory rib in addition to the 12 pairs of thoracic ribs, which can occur
Why do they call LAD a widow maker? Cardiology Basics LAD is short form for left anterior descending coronary artery. LAD is usually the largest branch of the
What is Windkessel effect? Cardiology Basics The term ‘Windkessel effect’ is used in the setting of large elastic arteries like aorta. Elastic arteries have elastic tissue much more
Is the blood pressure same on both arms? Cardiology Basics Guidelines on hypertension by medical societies generally recommend measurement of blood pressure in both arms in the initial
What is coronary calcium scoring? Cardiology Basics Coronary calcium scoring is done from a plain multidetector computed tomography (CT) scan. MDCT produces images of coronary arteries in multiple
What is an echocardiogram? Cardiology Basics Echocardiogram is ultrasound imaging of the heart. Ultrasound is high frequency sound wave which is not audible to the human ear. The
What is a silent myocardial infarction? Cardiology Basics Silent myocardial infarction is one in which the person does not know that myocardial infarction has occurred. This can be
What are cardiac monitors? Cardiology Basics Cardiac monitors are devices with displays to show ECG, heart rate and other parameters on a continuous basis, usually used in the
