according to their size , the speed of injection and the subject 's previous condition they may affect : -- the lungs : precapillary pulmonary artery hypertension , and even pulmonary oedema , -- the heart , mainly through the fall of venous return , -- the brain anoxia , followed by cerebral oedema , leading to early neurologic disturbances and possibly severe sequellae .
C0024109
lungs
C0034063
pulmonary oedema