…Normal values for QTc interval Bazett's formula is several decades old and has been questioned because it performs poorly at low (<50) and high (…

…effect lasts a few seconds. Case reports have indicated that the risk of high degree AV block and ventricular arrhythmias is greater in patients on…

…applies where you work. They assume normal renal and hepatic function, a non pregnant adult of normal weight, and individual assessment. See the separate quick…

…recorded at a paper speed of 50 mm/s with 1 mV = 10 mm. At 50 mm/s a small square (1 mm) corresponds…

…the lower tip of the muscle insertion. 3. Stretch the skin with the thumb and index finger, or compress the muscle in a slim patient…