Pathologic,physiological,celluar and biochemical examination,and douche of medicine,vein embolism,dicatation and celom induction were adopted to diagnose and treat the diseases.
There were 13 cases of arteriosclerosis obliterans, 11 cases of diabetic extremital gangrene, 5 cases of thromboangiitis obliterans, and 3 cases of arterious embolism of lower extremities.
If a pulmonary embolism occurs, it can cause sudden shortness of breath and chest pain, and depending on the amount of lung tissue affected, it can even be fatal.