Before revision: From 1975 to 1983 in Germany, research revealed six deaths, four cases of visual disturbance, three cases of paraplegias, four gas embolisms in the pulmonary circuit, two heart attacks , four pulmonary embolisms, two cases of apoplectic paralysis, and two cases of abnormal heart rhythm following ozone therapy.
After revision: From 1975 to 1983 in Germany, research revealed six deaths, four cases of visual disturbance, three cases of paraplegias, four gas embolisms in the pulmonary circuit, two myocardial infarction , four pulmonary embolisms, two cases of apoplexy paralysis, and two cases of cardiac arrhythmia following ozone therapy.