…volume of air is substantial enough to compress the superior and inferior vena cava, impeding or halting venous return to the heart. In instances of…

…Choice of site The posterior superior iliac spine is the standard site for both aspiration and biopsy in adults. Here the posterior part of the…

…Fibrillation) Bleeding Risk Score is a clinical tool designed to estimate the risk of major bleeding in patients with atrial fibrillation (AF) undergoing anticoagulation therapy…

…risk (1 point) S troke (1 point) HEMORR₂HAGES Score Risk category Incidence of major bleeding (per 100 patient years) 0 Low 1.9 1 Low…

…to the superior vena cava. A critical area of slow conduction is consistently located in the posterolateral to posteromedial inferior region of the right atrium…

…standard due to superior efficacy over monophasic devices. Electrode position (anterior posterior vs. antero lateral) does not affect success, but active compression of the pads…

…even in the absence of classic ST elevation. Multiple studies have demonstrated the superior sensitivity of OMI criteria—including subtle and nontraditional ECG patterns such…

…left ventricular enlargement, right ventricular enlargement and atrial enlargement. Below follows a discussion on the principles and differences of dilatation and hypertrophy, as well as…

…different vessel. Choice of site Vessel Advantages Disadvantages : : : Internal jugular vein (right) Best ultrasound conditions, a straight course to the superior vena cava, compressible if…

…injection is placed too high — which causes the shoulder injury known as SIRVA. Both are avoided with the right landmark and the right needle length…