…According to the European Society for Cardiology, 2800 adults per 1 million individuals have congenital heart defects, and half of them have moderate or complicated…

…causes and mechanisms underlying various conditions diagnosed using ECG) Epidemiology Clinical aspects ECG criteria/characteristics Electrophysiological explanations for ECG changes Differential diagnoses for ECG findings…

…For questions other than acute meningitis — an insidious onset, known malignancy, immunosuppression, papilloedema or new focal neurological signs — CT is performed first. Preparation and equipment…

…Figures 5A and 5B). Ultrasound energy in side lobes is mostly dissipated in the tissue without generating significant reflections. However, when side lobes encounter strong…

…a specific stenosis. Clinical Role and Indications CAC scoring is principally a risk stratification tool for individuals without known clinical coronary artery disease, especially when…

…P mitrale (left atrial enlargement) and P pulmonale (right atrial enlargement) Abnormal P waves: atrial enlargement If an atrium becomes enlarged (typically as a compensatory…

…improves vascular health and may reduce cardiovascular risk within several years, although risk may remain higher than that of never smokers for a prolonged period…

…as long as it encounters excitable tissue. As it circulates within the node, it emits impulses both upwards to the atria and downwards (via His…

…not be considered abnormal. For example, sinus bradycardia (a slow rhythm directed by the sinoatrial node) is a common finding in athletes and during sleep…

…Pressure (CVP) This equation illustrates that MAP is determined by the volume of blood the heart pumps and the resistance encountered in the systemic circulation…

…For patients with bundle branch blocks, the corresponding figure is 500 ms. The QT interval represents the time between the onset of ventricular depolarization and…

…examination findings or a specific examination sequence. It does, however, emphasize that symptoms and vital signs contribute to initial triage and that alternative cardiac and…

…most clinicians who encounter patients with pacemakers only have access to conventional surface ECGs. Being able to assess pacemaker function and perform troubleshooting should be…

…generate vibrations in the surrounding air and these vibrations propagate in the form of a sound wave. If the sound waves encounter a new medium…

…refractory. In this case ( Figure 1 ) it encounters a refractory right bundle branch and therefore the impulse is conducted with right bundle branch block morphology…

…is angled alongside the P wave vector, and the exploring electrode is located in front of the P wave vector ( Figure 2, right hand side)…