BackgroundThe proliferative activity and penetration into the hypothalamic structures in children craniopharyngiomas (CP) often make radical resection difficu
Background The value of intravascular ultrasound (IVUS) imaging in patients with replacement of the ascending aorta for acute type A aortic dissection (AD) is u
Background Randomized clinical trials have demonstrated equivalent safety to bare-metal stents after drug-eluting stents (DES) implantation.However,the DES thro