bulla

When the bullae are subepidermal, they are tense, and ulceration and scarring may result.

如果位于表皮下，则壁紧张，最终可能形成溃疡和瘢痕。

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

肺裂所致自发性血气胸应早期手术治疗。

Objective:To study surgical treatment of special pneumohemothorax caused by ruptured bullae of lung.

对肺裂致自发性血气胸外科治疗进临床研究。

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

筛泡肥和中鼻甲气化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.

结论通过鼻内镜对额窦开口及周围解剖结构观察，认为星状裂作为恒定解剖标志是识别额窦开口关键区域。筛泡前径路是鼻内镜下额窦开放安全入路，能避免其他径路存在某些风险。