A dialysis catheter is a catheter used for exchanging blood to and from a hemodialysis machine and a patient. The dialysis catheter contains two lumens: venous and arterial. This terminology is confusing, because both lumens are in the vein.
In order to practice as a dental hygienist, one needs a degree from a dental hygiene school and a state license. To become licensed, dental hygienists need to pass a clinical and written exam.
How to Become a Certified Industrial Hygienist: Career Roadmap. Find out how to become a certified industrial hygienist. Research the education and training requirements and learn about the experience you need to advance your career in industrial hygiene.