…for every 10,000 apparently healthy newborn infants, around six will have critical CHD, and the pulse oximetry test will correctly identify five of these…

…unprepared for real world scenarios where ECG interpretation often makes a life altering difference. Dr. Araz Rawshani, a leading cardiovascular researcher at the University of…

…Only clinical signs of herniation halt the puncture, and antibiotics and a corticosteroid are then given immediately after blood cultures. For questions other than acute…

…echogenicity). For each reflection, a portion of the sound waves return to the transducer and produce a copy of the reflector on the image. Hence…

…of the general population for cardiovascular risk factors has not been shown to improve cardiovascular outcomes, although opportunistic assessment during clinical encounters improves detection of…

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

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

…impulse reaches the atrioventricular node when there are two pathways, one being refractory and the other capable of conducting the impulse, re entry may arise…

…On the other hand, sinus bradycardia developing during physical exercise is considered abnormal, because heart rate must increase during exercise. Mechanisms of cardiac arrhythmias The…

…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…

…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…

…segment elevation, immediate reperfusion assessment is required. Patients with NSTE ACS should be admitted for management of acute ischaemia. Those with possible ACS, a non…

…to the QRS morphology during LBBB. Stimulation in other regions of the ventricle may result in a different QRS morphology. If the lead tip is…

…metal, or tissue and fluids in the human body. Sound waves arise when a sound source generates mechanical vibrations in the particles of the medium…

…it encounters a refractory right bundle branch and therefore the impulse is conducted with right bundle branch block morphology. This is an example of how…

…meaning that the greater portion of the P wave is positive but the terminal portion is slightly negative (the vector generated by left atrial activation…