According to Dameshek, true polycythemia (polycythemia vera: PV) is a chronic myeloproliferative disorder of the total bone marrow without any evidence of invasiveness, in which erythrocytosis, leukocytosis, and thrombocytosis are all simultaneously present.
However, in patients suffering from connective tissue disease or lung cancer, chest pain may persist for long periods. What Causes Pleurisy? Pleurisy may occur inhealthy, young people who have an infection in the lungs caused by bacteria or virus. Pleurisy may last a few days or up to two weeks. In rare cases, the infection may spread, causing pleurisy in other people. Pleurisy may also be associated with air leaking in the pleural cavity from a punctured lung, a condition called pneumothorax.
Now the hard work starts. Recovery time will depend on the size of the incision made. If you had laparoscopic gastric bypass surgery performed, you will likely stay in the hospital for 2 to 3 days. If your surgery became an open procedure (bigger incision) recovery and your hospital stay may last longer. The area of the incisions will be sore in the days following surgery.