…umbilicus. Nevertheless, perioperative planning should be individualized according to the patient, device, procedure, and anticipated electrical environment. Preoperative evaluation Establish the nature and function of…

…the threshold, but the threshold varies between regions. Infection of the skin over the puncture site. Marked haemodynamic instability — stabilise the patient first. CT before…

…of the rectus muscle along its lateral border and is the commonest source of serious bleeding after paracentesis. The midline 2 cm below the umbilicus…

…the umbilicus and the fourth lumbar vertebral level. Physical examination can identify a large aneurysm as a palpable, pulsatile, expansile mass, although absence of a…

…the occipital area but does not radiate below the umbilicus. It is often accompanied by sweating, nausea, vomiting, anxiety, and a sense of impending doom…

…below the umbilicus. Epigastric or subxiphoid pain may be mistaken for indigestion. Associated manifestations include: Sweating Nausea and vomiting Anxiety A sense of impending doom…

…fundal height surpasses the umbilicus, the uterus should be manually displaced to the woman's left side (Figure 1). Additional offloading of the vena cava…