Astrocytomas of the pons and medulla oblongata ('brain-stem gliomas') while often invasive locally, do not as a rule seed and metastasize along the spinal meninges. Three cases are here reported (two ...

在儿童颅内感染治疗领域，硬膜下（subdural）和硬膜外（extradural）脓肿就像两个危险的"不速之客"，常常尾随严重鼻窦炎（sinusitis）而来。外科医生们通常采用开颅清创（craniotomy）配合抗生素的"组合拳"进行治疗，并在无明显骨髓炎（osteomyelitis）时立即放回骨瓣（bone flap）。但总有少数"顽固分子"会 ...

10 things you should know about chronic suppurative otitis media Chronic suppurative otitis media is a persistent middle ear infection marked by discharge and eardrum perforation. Complications ...