The NiTi shape memory alloy (SMA) bow staple consists of an arched body,one front arm and one rear arm.It has the function of shape memory and manyadvantages,i.
From July 1988 to May 1991,the authors had used the microwave tissue thermo-co-agulation method(MTTC)to treat 76 cases of large cavernous hemangiomas in the oro