Pneumothorax - In a pneumothorax, air collects in the pleural cavity. It may be caused by trauma to the chest, chest surgery, and COPD among other causes. When a pneumothorax is small, it may simply be observed to see if the air is reabsorbed.
This ratio is determined by dividing the HDL cholesterol into the total cholesterol. If a person has a total cholesterol of 200 mg/dL and an HDL cholesterol of 40 mg/dL, his or her total/HDL cholesterol ratio would be 5:1. The goal is to keep this ratio below 5:1, with the ideal being below 3.5:1.his ratio is determined by dividing the HDL cholesterol into the total cholesterol. If a person has a total cholesterol of 200 mg/dL and an HDL cholesterol of 40 mg/dL, his or her total/HDL cholesterol ratio would be 5:1. The goal is to keep this ratio below 5:1, with the ideal being below 3.5:1.
Not all cholesterol is created equal. HDL, or high density lipoprotein, is known as good cholesterol. This is a very beneficial cholesterol to have in high levels, as it carries the fat through the blood and prevents it from depositing on you arteries. Bad cholesterol is known as LDL or low density lipoprotein. You should also consider your triglyceride levels. Total cholesterol levels should ideally be between 100-200 mg/dL for an adult. Diet plays an important part in your cholesterol levels. It can both raise and lower your numbers. Here are 12 LDL cholesterol lowering foods for you to enjoy.