The titanium alloy of nickel pressurizes the identical ring helps the intestinal cancer patient to protect the anus
It is reported (Reporter Sun GuoGen The reporter Ni HongZhen) Identical ring technology of employing the titanium alloy of nickel and pressurizing such as the subsidiary tumour hospital professor of the army Cai of Fudan University, it is a women patient 52 years old who suffers from the cancer of colon of second form that has implemented high-order rectal cancer and protected the anus operation. Pass for 10 days and resume treating, recently, the ring in patient's body is lossed smoothly, appear outside the body side by side. According to Chinese and English full-text search, this is that titanium alloy of the first nickel in Asia pressurizes identical ring technology applies to this kind of operation.
It is reported, it is the best tumour that can even be cured of the prognosis in gastrointestinal malignant tumour to form rectal cancer. The surgery is still a first-selected method to form rectal cancer treatment. The intersection of intestines and stomach and identical way in the operation have 3, sew up by hand, metal nail identically and pressurizing identically. At present, it adopts generally to be with identical to nail serous coat identical intestines both at home and abroad, but postoperative apt complication of presenting Lou, bleeds, is infected with etc..
The titanium alloy of nickel is a kind of shape memory alloy, it is that one kind can resume one's own plasticity out of shape at a certain particular temperature as the special alloy of the primitive shape automatically, it is able to bear corrosivity and superior to the best medical stainless steel at present. Technology this pressurize, compress the intersection of intestines and mucous membrane through metal ring, let ischemic, necrosis its, break away from finally. The whole course is pressurizing in the titanium alloy of nickel identically and intra-annular to happen, therefore has stopped the bleeding of the identical mouth. Because the repair process of the identical place mucous membrane takes place in aseptic condition, the excrement in enteric only touches the alloy ring, isolated with the identical mouth, so reduced the emergence that is infected effectively. Because anastomosis this adopt, have, sew, connect, identical to nail identical line, so will not cause inflammation to react either.
|
0 comments:
Post a Comment