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

筛泡肥大和中甲气化出现率在成年和未成年差异有统计学意义。

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.

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

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

筛泡肥大和中鼻甲气化出现率在成年和未成年差异有统计学意义。

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入路，能避免其他径路存在某些风险。

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

筛泡肥大和中鼻甲气化出现率在成年和未成年差异有统计学意。

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。

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

泡肥大和中鼻甲气化的出现率在成年和未成年差异有统计学意义。

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.

结论通过鼻内对窦开口及周围解剖结构的观察，认为星状裂作为恒定的解剖标志是识别窦开口的关键区域。泡前径路是鼻内窦开放的安全入路，能避免其他径路存在的某些风险。

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

泡肥大和中鼻甲气化出现率在成年和未成年差异有统计学意义。

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。泡前径路是鼻额窦开放安全入路，能避免其他径路存在某些风险。

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

筛泡肥大和中鼻甲气化出现率在成年和未成年差异有统计学意义。

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结构观察，认为星状裂作为恒定志是识别额窦开口关键区域。筛泡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。

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

筛泡肥大中鼻甲气化的出现率在差异有统计学意义。

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的观察，认为星状裂作为恒定的解剖标志是识别额窦开口的关键区域。筛泡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。

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

筛泡肥大和中鼻甲气化出现率在成年和未成年差异有统计学意义。

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结构观察，认为星状裂作为恒定志是识别额窦开口关键区域。筛泡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。

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

筛泡肥大和中鼻甲气化的出现率在成年和未成年差异有统计学意义。

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.

结论通过鼻内镜对开口及周围解剖结构的观察，认为星状裂作为恒定的解剖标志是识开口的关键区域。筛泡前径路是鼻内镜下开放的安全入路，能避免其他径路存在的某些风险。

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

筛泡肥大和中鼻的出现率在成年和未成年差异有学意义。

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的观察，认为星状裂作为恒定的解剖标志是识别额窦开口的关键区域。筛泡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。