University of Iowa Health Care

Ophthalmology and Visual Sciences

TASS Wannabe

Thomas A. Oetting, MS, MD; Alex Cohen, MD

Here we show an interesting case where we were about to inject some balanced salt solution (BSS) and noticed that the BSS was blue. We discovered that 3 days before, the cannula was used to inject Trypan blue for capsule staining and had not been completely cleaned out. Dr. Alex Cohen did a nice job discussing this in detail in the following case:


Additional Notes: length: approx. 1 min

last updated: 5-7-2008
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