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.
The training required to become a dental hygienist typically includes a certificate or an associate's degree program in dental hygiene. Licensed dental hygienists may also obtain advanced education in order to broaden their careers in the field.hile an undergraduate degree is all that's necessary for a clinical career in dental hygiene, some dental hygienists pursue advanced education in the field. Advanced degree programs are generally reserved for students who plan to pursue academic and research careers or practice in school or public health programs.