<prompt> True about Posttraumatic fat embolism syndrome -a Fracture mobility is a risk factor b Associated diabetes pose a riskc Bradycardia occursd Thrombocytopeniae On ABG PaO2 60 mm Hg on FIO2 0.4abcdbcdeabdeade  <response>: Mobility at fracture site and associated DM increase the risk of development of fat embolism syndrome. 