Using a metal cannula may damage the lacrimal sac and nasolacrimal duct; a safer alternative is a soft Teflon catheter (Fig. 2). Trauma can result in scar tissue formation, which can result in ...
One can divide lacrimal drainage system tests into functional and anatomical evaluations. The functional (physiological) tests are designed to assess tear flow under natural physiological ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback