A creatinine blood test is really a standard blood test utilized to check simply how much creatinine is incorporated in the blood. Creatinine can be a great indicator of how well the kidneys are functioning. When creatinine levels are elevated issues suggests that how the kidneys are generally malfunctioning or failing. Adult males are considered to have normal blood creatinine levels at 0.6 one.2 milligrams per deciliter. Females are viewed to possess normal blood creatinine levels at 0.5 to 1.1 milligrams per deciliter. Pediatric rheumatologists are doctors who specialize in providing comprehensive care for children (and their families) who have rheumatic diseases, especially arthritis. Cartilage is a firm but pliable connective tissue in the joint. It protects and exerts pressure on the joints by absorbing the pressure and vibration generated during the movement. This reduction in the normal amount of cartilage tissue can cause some forms of arthritis.