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.
Get the education you need: Find schools for Dental Hygienists near you! Dental hygienists need an associateâs degree in dental hygiene. Programs typically take 3 years to complete. All states require dental hygienists to be licensed; requirements vary by state.