Several other airports are within driving distance to Laguna Beach. With 30.5 million passengers, Los Angeles International Airport (lawa.org/welcomeLAX.aspx) was the busiest airport in the region in 2011 and the third-busiest airport in the United States. It is located 54 miles northwest of Laguna Beach.
Blood tests. Doctors most frequently use blood tests to diagnose polycythemia vera. If you have polycythemia vera, blood tests may reveal: 1  An increase in the number of red blood cells and, in some cases, an increase in platelets or white blood cells.2  Elevated hematocrit measurement, the percentage of red blood cells that make up total blood volume.lood tests. Doctors most frequently use blood tests to diagnose polycythemia vera. If you have polycythemia vera, blood tests may reveal: 1  An increase in the number of red blood cells and, in some cases, an increase in platelets or white blood cells.
Red blood cells (RBCs) typically make up roughly 37% to 49% of the volume of blood. Since a hematocrit is often performed as part of a complete blood count (CBC) , results from other components, such as RBC count, hemoglobin, reticulocyte count, and/or red blood cell indices, are taken into consideration.ome causes of a high hematocrit include: 1  Dehydration âthis is the most common cause of a high hematocrit. 2  Lung (pulmonary) disease âif someone is unable to breathe in and absorb sufficient oxygen, the body tries to compensate by producing more red blood cells. 3  Congenital heart disease âin some forms, there is an abnormal connection between the ...