…auerus . This usually affects drug users (intravenous addiction), elderly patients with altered valves, patients with valve prostheses or other cardiac devices (pacemaker, CRT, ICD). In…

…heart disease (including complications) can cause embolisms. Left ventricular aneurysm with thrombus Cardiomyopathies Valve prosthesis Devices (pacemaker, ICD CRT) Endocarditis Cardiac tumors Atherosclerosis of the…

…Parameter Assessment A Airway Voice Breath sounds B Breathing Respiratory rate (12–20 / min) Chest wall movements Chest percussion Lung auscultation Pulse oximetry ( 95%) C…

…electrolyte disorders). QT duration is inversely related to heart rate; QT duration increases at slow heart rates and vice versa . Hence, the QT duration must…

…positive QRS complex should be followed by a positive T wave, and vice versa ( Figure 17 ). Otherwise there is discordance (opposite directions of QRS and…

…length of the refractory period (see Basic Cardiac Electrophysiology) varies with heart rate. The length is shortened as heart rate increases and vice versa. Thus…

…As the heart rate increases, the QT interval decreases and vice versa. The physiological purpose of this phenomenon is to allow for faster cardiac cycles…

…Cardiac cells are highly capable of matching the supply and demand of ATP; increased cardiac workload results in increased ATP production and vice versa. Importantly…

…related to the area of the orifice; velocity increases with diminishing area of the orifice, and vice versa . Figure 1. The principle of continuity (the…

…valve and mitral annular plane velocity are standard assessments. Mitral flow velocities are measured using Pulsed Doppler. Tissue Doppler is used to measuring mitral annular…