Typical lubricants have higher particle concentrations then sperm can tolerate which can cause them to stop moving and render them unable to fertilize an egg. In contrast, Preseedâs osmolality matches that of semen and thus does not harm or damage sperm.
Most sudden cardiac deaths are caused by abnormal heart rhythms called arrhythmias. The most common life-threatening arrhythmia is ventricular fibrillation, which is an erratic, disorganized firing of impulses from the ventricles (the heart's lower chambers).
Mortality/Morbidity. 1  The most common cause of sudden death in patients with end-stage renal disease (ESRD) is hyperkalemia, which is often encountered in patients after missed dialysis or dietary indiscretion. Serum potassium also rises when the serum is acidemic, even though total body potassium is unchanged.