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.
Complete Licensing Requirements. Completing educational requirements is a significant step toward becoming a dental hygienist, but all those looking to practice must be licensed. These requirements are mandated at the state level and vary depending on location, but the majority can be satisfied by showing proof of: