The regressive valvulopathy was misdiagnosed easy as rheumatic heat disease,regressive valvulopathy infectious,endocarditis dysfunction and rupture of papillary muscle ect.
Conclusion.We have reported for the first time, that an alkaptonuria patient showed thoracic myelopathy caused by rupture of a thoracic intervertebral disc.
Results Aneurysms from anterior communicating artery and posterior communicating artery, which were not huge aneurysms, were easier to rupture. 32%of ruptured aneurysms were multilobe.
Transformation mechanism of carbides and their effect on the stress rupture property were investigated in a Ni-base single crystal superalloy with microcontent of carbon.