For the medical journal, see Arthroscopy (journal). Arthroscopy (also called arthroscopic surgery) is a minimally invasive surgical procedure on a joint in which an examination and sometimes treatment of damage is performed using an arthroscope, an endoscope that is inserted into the joint through a small incision.
If your HDL Cholesterol Level is Less than 40 mg/dL, then this is A major risk factor for heart disease Category.If your HDL Cholesterol Level is 40-59 mg/dL, then this is a The higher, the better Category.ere are the ranges for HDL cholesterol levels. Do you know how your HDL cholesterol level compares? If your HDL Cholesterol Level is Less than 40 mg/dL, then this is A major risk factor for heart disease Category. If your HDL Cholesterol Level is 40-59 mg/dL, then this is a The higher, the better Category.
Non-HDL cholesterol, as its name implies, simply subtracts your HDL cholesterol number from your total cholesterol number. So it contains all the bad types of cholesterol. An optimal level of non-HDL cholesterol is less than 130 milligrams per deciliter (mg/dL), or 3.37 millimoles per liter (mmol/L). Higher numbers mean a higher risk of heart disease.