Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

前造影以了解泪囊大小和部位，以选择最佳手适应证。

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结论对经鼻外泪囊鼻腔后泪道不通病例，鼻内镜下对进行检查，针对不同情况进行相应处理，常能使病人再次康复。

Method The clinical data of 15 cases with chronic dacryocystisis accepted dacryocystorhinostomy through nasal cavity and lacrimal sac were analyzed retrospectively.

回顾分析经鼻内窥镜下鼻腔泪囊治疗慢性泪囊炎15例临床资料。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊的大小和阻塞的部位，以选择最佳手术适应证。

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结论外泪囊腔吻合术后泪道不通病例，内镜下吻合进行检查，针不同情况进行相应处理，常能使病人再。

Method The clinical data of 15 cases with chronic dacryocystisis accepted dacryocystorhinostomy through nasal cavity and lacrimal sac were analyzed retrospectively.

回顾分析内窥镜下腔泪囊吻合术治疗慢性泪囊炎15例的临床资料。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前了解泪囊大小和阻塞部位，选择最佳手术适应证。

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结论对经鼻外泪囊鼻腔吻合术后泪道不通病例，鼻内镜下对吻合进行检查，针对不同情况进行相应处理，常能使病人再次康复。

Method The clinical data of 15 cases with chronic dacryocystisis accepted dacryocystorhinostomy through nasal cavity and lacrimal sac were analyzed retrospectively.

回顾分析经鼻内窥镜下鼻腔泪囊吻合术治疗慢性泪囊炎15例资料。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊的大小和阻塞的部位，以选择最佳手术适应证。

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结论经鼻外泪囊鼻腔术后泪道不通病例，鼻内镜下查，针不同情况相应处理，常能使病人再次康复。

Method The clinical data of 15 cases with chronic dacryocystisis accepted dacryocystorhinostomy through nasal cavity and lacrimal sac were analyzed retrospectively.

回顾分析经鼻内窥镜下鼻腔泪囊术治疗慢性泪囊炎15例的临床资料。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解的大小和阻塞的部位，以选择最佳手术适应证。

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结论对经外腔吻合术后道不通例，内镜下对吻合进行检查，针对不同情况进行相应处理，常能再次康复。

Method The clinical data of 15 cases with chronic dacryocystisis accepted dacryocystorhinostomy through nasal cavity and lacrimal sac were analyzed retrospectively.

回顾分析经内窥镜下腔吻合术治疗慢性炎15例的临床资料。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊的大小和阻塞的部位，以选择最佳手术。

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结论对鼻外泪囊鼻腔吻合术后泪道不通病例，鼻内镜下对吻合进行检查，针对不同情况进行相处理，常能使病人再次康复。

Method The clinical data of 15 cases with chronic dacryocystisis accepted dacryocystorhinostomy through nasal cavity and lacrimal sac were analyzed retrospectively.

回顾鼻内窥镜下鼻腔泪囊吻合术治疗慢性泪囊炎15例的临床资料。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊的大小和阻塞的部位，以选择最佳手术适应证。

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结论对经鼻外泪囊鼻腔吻合术后泪道不通病例，鼻内镜下对吻合进行检查，针对不同情况进行相应处理，常能使病人再次康复。

Method The clinical data of 15 cases with chronic dacryocystisis accepted dacryocystorhinostomy through nasal cavity and lacrimal sac were analyzed retrospectively.

回顾析经鼻内窥镜下鼻腔泪囊吻合术治疗慢性泪囊炎15例的临床资料。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊的大小和阻塞的部位，以选择最佳手术适应证。

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

经鼻外泪囊鼻腔吻合术后泪道不通病例，鼻内镜下吻合进行检查，针不同情况进行相应处理，常能使病人再次康。

Method The clinical data of 15 cases with chronic dacryocystisis accepted dacryocystorhinostomy through nasal cavity and lacrimal sac were analyzed retrospectively.

分析经鼻内窥镜下鼻腔泪囊吻合术治疗慢性泪囊炎15例的临床资料。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

前造影以了解泪囊的大小的部位，以选择最佳手适应证。

Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结论对经鼻外泪囊鼻腔吻后泪道不通病例，鼻内镜下对吻进行检查，针对不同情况进行相应处理，常能使病人再次康复。

Method The clinical data of 15 cases with chronic dacryocystisis accepted dacryocystorhinostomy through nasal cavity and lacrimal sac were analyzed retrospectively.

回顾分析经鼻内窥镜下鼻腔泪囊吻疗慢性泪囊炎15例的临床资料。