Hidden mechanisms beyond the pupillary block in acute angle closure: ultrasound biomicroscopic study

2016 ◽  
Vol 45 (4) ◽  
pp. 366-370 ◽  
Author(s):  
Yanin Suwan ◽  
Sunpong Jiamsawad ◽  
Wasu Supakontanasan ◽  
Chaiwat Teekhasaenee
2021 ◽  
pp. 882-888
Author(s):  
Michihiro Kono ◽  
Akiko Ishida ◽  
Sho Ichioka ◽  
Masato Matsuo ◽  
Hiroshi Shimizu ◽  
...  

An 85-year-old Japanese woman with acute primary angle closure in her right eye underwent cataract extraction. Because of the weakness of the Zinn’s zonules, all of the lens tissue including the lens capsule was removed by phacoemulsification. Because of the absence of vitreous prolapse into the anterior chamber, vitrectomy was not performed. Nine days postoperatively, acute angle closure due to pupillary block by an anterior vitreous membrane developed. To resolve the pupillary block, anterior vitrectomy was performed on the same day. Postoperatively, her symptoms resolved, the anterior chamber deepened, and the intraocular pressure normalized. Although rare, acute angle closure due to pupillary block by an anterior vitreous membrane can occur after total lens extraction with phacoemulsification. If no vitreous prolapse occurs with total lens extraction, an intentional hyaloidotomy using an anterior vitreous cutter or iridectomy should be considered to avoid secondary angle closure.


2021 ◽  
pp. 1-4
Author(s):  
Gerardo Esteban Cepeda-Ortegon ◽  
Alan Baltazar Treviño-Herrera ◽  
Abraham Olvera-Barrios ◽  
Alejandro Martínez-López-Portillo ◽  
Jesús Mohamed-Hamsho ◽  
...  

1993 ◽  
Vol 17 (1) ◽  
pp. 33-36 ◽  
Author(s):  
Arthur S. M. Lim ◽  
Audrey Tan ◽  
Paul Chew ◽  
Steve Seah ◽  
Geh Min ◽  
...  

2020 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Alexander Walters ◽  
Nathan Lambert ◽  
Seth Bricel ◽  
Thomas Hwang ◽  
Eliesa Ing ◽  
...  

2012 ◽  
Vol 22 (5) ◽  
pp. 714-718 ◽  
Author(s):  
Ghasem Fakhraie ◽  
Zakieh Vahedian ◽  
Sasan Moghimi ◽  
Yadollah Eslami ◽  
Reza Zarei ◽  
...  

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