Statin either the LDL receptor or apolipoprotein B genes, both of which are responsible for LDL clearance from the blood. Statins remain a first-line treatment in familial hypercholesterolemia, although other cholesterol-reducing measures may be required. In people with homozygous deficiencies, statins may still prove helpful, albeit at high doses and in combination with other cholesterol-reducing medications. A 2014 meta-analysis found that statins could reduce the risk of contrast-induced nephropathy by 53% in people undergoing coronary angiography/percutaneous interventions. The effect was found to be stronger among those with preexisting kidney dysfunction or diabetes mellitus. The most important adverse side effects are muscle
Blood in stool the stool are based on the characteristics of bleeding (color, quantity) and whether or not the person passing blood has a low blood pressure with elevated heart rate, as opposed to normal vital signs. The following tests are combined to determine the causes of the source of bleeding. Melena is defined as dark, tarry stools, often black in color due to partial digestion of the RBCs. Hematochezia is defined as bright red blood seen in the toilet either inside of, or surrounding the stool. Hematochezia is typically presumed to come from the lower portion of the GI tract, and the