bulla

Conclusion:Patients with special pneumohemothorax caused by pulmonary bulla ruptured sho...

肺大疱破裂所致自发性血气胸应早期手术治。

There were statistical differences between the adult group and the pediatric group in ethmoid bulla hypertrophy and middle nasal concha etherealization.

肥大和中鼻甲气化的出现率在成年组和未成年组差异有统计学意义。

Performation of surgical procedures anterior to ethmoid bulla can avoid risks of the other models, therefore, endoscopic frontal sinusotomy in the route anterior to ethmoid bulla is a safe model.

结通过鼻内镜对额窦开口及周围结构的观察，认为星状裂作为恒定的志是识别额窦开口的关键区域。前径路是鼻内镜下额窦开放的安全入路，能避免其他径路存在的某些风险。