A lumbar sympathetic block is performed to block the sympathetic nerves that go to the leg on the same side as the injection. This may in turn reduce pain, swelling, color, sweating and other unusual changes in the lower extremity and may improve mobility.
Refined foods have been processed or altered so that they are no longer in their natural state. This results in a loss of beneficial nutrients and fiber. High in calories and low in nutrition, refined foods are easy to overeat and less satisfying than whole foods. Eating them in moderation can help you maintain a healthy weight and reduce your risk of many health issues.
refined person meaning, refined person definition | English Cobuild dictionary. refined. 1 adj A refined substance has been made pure by having other substances removed from it. ...refined sugar. 2 adj If you say that someone is refined, you mean that they are very polite and have good manners and good taste. (=genteel) ...refined and well-dressed ladies... 3 adj If you describe a machine or a process as refined, you mean that it has been carefully developed and is therefore very efficient or elegant. This technique is becoming more refined and more acceptable all the time.