The problem is that most of the heat transfer in an oven is radiant, so a transparent liquid in a transparent dish is going to get very little heat transfer. Though the air is transparent as well, it need much less heat to get to temperature than water does. One option is to use a non-transparent dish.
The emergency treatment of polycythemia (e.g., in hyperviscosity or thrombosis) is by venesection, the removal of blood from the circulation. Depending on the underlying cause, venesection may also be used on a regular basis to reduce the red blood cell count.
Polycythemia: Symptoms. The symptoms of polycythemia vary depending on the cause and the presence of complications. Symptoms of polycythemia vera can include dizziness, headache, facial flushing, difficulty breathing, fatigue, itching after taking a hot bath, enlarged spleen, lethargy, and visual disturbances. Symptoms of secondary polycythemia include lethargy, hypertension, and ...more symptoms Â» Polycythemia: Treatments Prompt treatment and regular medical care for people with polycythemia minimizes the risk of developing serious complications, such as peptic ulcer, gastrointestinal bleeding, heart attack and stroke.