Many companies offer paid holidays to employees as well. According to the WorldatWork survey, nearly all companies lets employees have paid time off on New Year's Day, Thanksgiving Day and Labor Day. Few companies granted a paid day off on Christmas Day, President's Day or Columbus Day.
Abbreviations. 1  AIHA, autoimmune hemolytic anemia; 2  APL, antiphospholipid antibodies; 3  CLL, chronic lymphocytic leukemia;  DVT, deep vein 1  thrombosis; PE, pulmonary embolism;  VTE, venous 1  thromboembolism; wAIHA, warm autoimmune hemolytic anemia.
However, some patients with chronic thromboembolic disease do not present with documented history of PE or DVT. They may present with just symptoms and signs of pulmonary hypertension. So, one cannot exclude CTEPH just because the patient has no prior history of venous thromboembolism (VTE).