The British journal of ophthalmology
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To describe the "small bubble" technique to immediately determine the success of attaining complete Descemet's membrane (DM) separation from corneal stroma via Anwar's "big bubble" technique of deep anterior lamellar keratoplasty (DALK). ⋯ The small bubble technique helps in confirming the separation of DM from the deep stroma, which is important in achieving the goal of total stromal replacement. To view the full report and accompanying video please go to: http://bjo.bmj.com/cgi/content/full/92/3/422/DC1 All videos from the BJO video report collection are available from: http://bjo.bmj.com/video/collection.dtl.