…of survival. Neonatal screening with pulse oxymetry The majority of all congenital heart defects are detected early in infancy or childhood. For obvious reasons, more…

…plaque is present in an asymptomatic individual is not supported by the available evidence described here. Systematic screening of the general population for cardiovascular risk…

…risk within several years, although risk may remain higher than that of never smokers for a prolonged period. In heavy smokers, cardiovascular risk falls within…

…nurses, paramedics and physician assistants who rely on such books will realize their shortcomings at their first encounter with an ECG in reality. Books that…

…The Swedish clinical care programme for bacterial CNS infections states that CT must not be performed before lumbar puncture in suspected bacterial meningitis — not even…

…5B). Ultrasound energy in side lobes is mostly dissipated in the tissue without generating significant reflections. However, when side lobes encounter strong reflectors (calcifications, pericardium…

…the normal P wave does not exceed 2.5 mm in any limb lead. Reference values for the P wave The negative deflection of biphasic …

…refractory pathway, as shown in Figure 1 . The impulse may subsequently circulate within the atrioventricular node, as long as it encounters excitable tissue. As it…

Arrhythmias and arrhythmology ECG Mechanisms of cardiac arrhythmias: from automaticity to re entry This section introduces the most common arrhythmias encountered in clinical practice, beginning…

…that MAP is determined by the volume of blood the heart pumps and the resistance encountered in the systemic circulation. Therefore, alterations in heart rate…

…bradycardia and tachycardia. Fridericia’s and Framingham formulas are often preferred in scenarios where a broader range of heart rates is encountered, as they may…

…be admitted for management of acute ischaemia. Those with possible ACS, a non diagnostic ECG, and normal initial troponin may be observed in a chest…

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

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

…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)…