Differences Between College, Professional and High School Football Fields. The number one difference between high school and college/pro football fields is the goal post. The width of the goal posts are 23 feet, 4 inches for high school as compared to 18 feet, 6 inches for college and pro ranks. All goal post are 10 feet from the ground.
Nerve blocks around the knee are most commonly thought of as a form of anesthesia and postoperative pain management for knee surgery, but practitioners should also keep this option in mind for refractory chronic knee pain.
1 Therapeutic nerve blocks are used to treat painful conditions. 2  Such nerve blocks contain local anesthetic that can be used to control acute pain. 3  Diagnostic nerve blocks are used to determine sources of pain. 4  These blocks typically contain an anesthetic with a known duration of relief.ypes of Nerve Blocks. Various areas of pain require different nerve block types. Below are a few of the available nerve blocks and some parts of the body where they are used.