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Lacrimal sac fold

27 Oct, 2015 uploaded   /    1,192 views

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This video shows the endoscopic revision of a patient with late failure of an endoscopic DCR. At first glance the ostium appears large and patent. However, on closer endoscopic examination there is a fold within the lacrimal sac 수호지 천도 108성 다운로드. This fold is probably a band of scar tissue. The fold is cut and O’Donoghue tubes placed.

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