Chemical Engineer Employment & Salaries. As of 2014, the US Department of Labor estimated there were 34,300 chemical engineers in the United States. At the time of the survey, the average hourly wage for a chemical engineer was $46.81 per hour. The median annual salary for a chemical engineer was $97,360 as of 2015.
Symptoms of Spinal Cysts. Patients with a spinal cyst may not experience any symptoms if the cyst remains small and stable. As the cyst progresses and becomes more severe, it may cause pain in the back that travels down the legs as well, and can also lead to spinal stenosis, which may cause pain, cramping and numbness.
Conditions that involve damage to the spinal cord (which can cause paralysis) usually involve trauma or disease in the cervical spine or thoracic spine, and this is different from the majority of back problems that cause pain.his is a common problem, and it's no one's fault. Simply put, back problems are difficult to describe and difficult to understand. The goal of this article is to explain in detail how spinal anatomy is commonly described and typical sources of confusion.