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Supraciliochoroidal fluid in the eyes indicates good intraocular pressure control despite absence of obvious filtering bleb after trabeculectomy.
Ito Kunio, Matsunaga Koichi, Esaki Kohji, Goto Ryotaro, Uji Yukitaka
J GlaucomaDec 200210 citationsCase Series
This study found supraciliochoroidal fluid in 63% of trabeculectomy eyes with good IOP control but no bleb, suggesting it's a key IOP-lowering mechanism via uveoscleral outflow.