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.

结论经外泪囊腔吻合术后泪道通病例，下吻合进行检查，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.

回顾分析经窥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.

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.

结论对经鼻外鼻腔吻合术后道不通病，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吻合术治疗慢性15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.

结论对泪囊腔吻合术后泪道不通病例，内镜下对吻合进行检查，针对不同情况进行相应处理，常能使病人复。

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吻合术后泪道不通病例，鼻内吻合进行，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.

术前造影以了解泪大小和阻位，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.

结论对经鼻外泪鼻腔术后泪道不通病例，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术治疗慢性泪炎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.

术前造影以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.

结论对经鼻外鼻腔吻合术后道不通病，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吻合术治疗慢性15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。