High Red Blood Cells (Erythrocytosis) | Causes, Signs and Symptoms, and Treatment

The video tutorial explains erythrocytosis, an increase in red blood cells, and its causes. It distinguishes between relative and absolute erythrocytosis, with the latter having primary causes like polycythemia vera and secondary causes related to hypoxemia. Inappropriate EPO production due to tumors or kidney issues is also discussed. Symptoms include headaches and hypertension-like signs, while treatments vary based on the cause, including genetic testing and therapy.

What are the hemoglobin and hematocrit levels that define erythrocytosis in males?

What is the definition of erythrocytosis?

What are some causes of relative erythrocytosis?

What is the difference between relative erythrocytosis and absolute erythrocytosis?

What are the primary and secondary causes of absolute erythrocytosis?

How can hypoxemia lead to secondary erythrocytosis?

What role does carbon monoxide poisoning play in erythrocytosis?

What are some signs and symptoms of erythrocytosis?

What investigations should be conducted to diagnose erythrocytosis?

What treatment options are available for erythrocytosis based on its etiology?