Grays Peak and Torreys Peak - 8.35 Miles Round-Trip. Grays Peak (14,270') and Torreys Peak (14,267') are the two highest points along the Continental Divide, and considered among the most accessible fourteeners in Colorado. The summits are connected by a .8 mile long saddle, making both attainable in a day with an early start.
BUN â Blood urea nitrogen. 1  Purpose: To detect elevated waste levels in the bloodstream, which is an early sign of reduced kidney function. 2  Normal range: 7 to 20 milligrams per deciliter (mg/dl). 3  How this test is conducted: A blood sample is taken and sent for analysis.
A creatinine level of 1.58 may be normal after removal of one kidney, especially if you are over 50 years of age. Removing one kidney always results in a decrease in total kidney function and an elevation in the creatinine test..Notice the always.. creatinine level of 1.58 may be normal after removal of one kidney, especially if you are over 50 years of age. Removing one kidney always results in a decrease in total kidney function and an elevation in the creatinine test..