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，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和阻塞的部位，以选择最佳手应证。

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

结论对外泪囊腔吻合后泪道不通病例，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.

回顾分析窥镜下腔泪囊吻合治疗慢性泪囊炎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.

结论对经外泪囊合术后泪道不通病例，内镜下对合进行检查，针对不同情况进行相应处理，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.

回顾分析经内窥镜下泪囊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.

术前造影以了解大小和阻塞部位，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.

结论对经鼻外鼻腔吻合术后道不通病例，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吻合术治疗慢炎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.

前造影以了解泪囊的大小和阻塞的部位，以选择最佳手应证。

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

结论对外泪囊腔吻合后泪道不通病例，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.

回顾分析窥镜下腔泪囊吻合治疗慢性泪囊炎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.

结论对经囊腔吻合术后道不通病例，内镜下对吻合进行检查，针对不同情况进行相应处理，常能使病康复。

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囊吻合术治疗慢性囊炎15例的临床资料。