Shock from hidden hemorrhage.
D000368:Aged; D005260:Female; D005264:Femoral Fractures / Q000150:complications*; D050723:Fractures, Bone / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010384:Pelvic Bones / Q000293:injuries*; D012771:Shock, Hemorrhagic / Q000209:etiology*