<prompt> Factors favoring fat embolism in trauma patient-a Diabetes Mellitusb Mobility of jointc Resp. failured Hypvolemic shockbcacad  <response>: Development of fat embolism syndrome in traumatized patients i.e. post-traumatic fat embolism syndrome is favored by :-Several general pre-existent conditions : old age, diabetes mellitus.Severe coexisting pathological condition following the trauma event : Shock, sepsis, DICLocal conditions : Pressure, fracture mobility, humoral effects.About option bMobility at fracture site is a risk factor, not mobility at the joint. 