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.
Interpreting HDL Cholesterol Levels. HDL levels below 40 mg/dL are associated with an increased risk of CAD, even in people whose total cholesterol and LDL cholesterol levels are normal. HDL levels between 40 and 60 mg/dL are considered normal, and do not very much affect the risk of CAD one way or the other.