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.
If you are planning to begin a career as a dental hygienist, you must first earn a dental hygienist license. Although the requirements vary from one state to the next, the licensing process generally involves meeting two criteria: Graduating from an accredited dental hygienist school.