If you ask a processor what type of PE they are running, a typical response will be, âIâm running a 7-melt, 953 material.â Translation: a material with a nominal melt index of 7 g/10 min. and a density of 0.953 grams/cm3.
If the cause of the popping sound is due to cavitation then this can help relieve pressure in the joints and provide some relief from neck pain and other joint pain, although this is likely to just be temporary.
Most often a cervical fusion is performed because the spinal disc is causing problems by pushing on a nerve (called a disc herniation). This nerve pressure can cause irritation leading to symptoms of pain, tingling, and numbness in the neck and arms. When a cervical fusion is performed, the disc or fragments of the disc are removed. The bones of the vertebrae are then permanently linked together.