Certified Hemodialysis Technician Practice Exam

Erythropoietin is a hormone produced primarily by the kidneys and plays a crucial role in the production of red blood cells (RBCs) in the bone marrow. In the context of dialysis patients, who often suffer from anemia as a consequence of chronic kidney disease, synthetic forms of erythropoietin are frequently administered to help stimulate the production of red blood cells. This is vital for maintaining adequate hemoglobin levels and ensuring that the body receives enough oxygen.

Dialysis can lead to decreased erythropoietin levels because the kidneys, which normally produce this hormone, are impaired. Thus, the administration of erythropoietin in dialysis patients serves as a therapeutic measure to counteract the anemia and improve their overall quality of life. By enhancing the production of red blood cells, erythropoietin helps alleviate symptoms such as fatigue and weakness, which are common among individuals undergoing dialysis.

The other choices do not align with the primary function of erythropoietin. For instance, erythropoietin does not enhance fluid retention, regulate blood sugar levels, or balance electrolytes in the body. Its specific focus is on promoting red blood cell production, especially in patients with impaired kidney function, making the second option