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. 2018 Jan 11;144(3):203–210. doi: 10.1001/jamaoto.2017.2800

Figure 1. Procedural Images.

Figure 1.

A-C, Intralesional steroid injection technique, demonstrating access to multiple places in the stenotic region with a single needle entry site. D, Patient with GPA-related SGS/PTS predilation; E, after 4 ISI; and F, after completing ISI series of 6 injections. G, Patient with idiopathic SGS/PTS predilation; H, undergoing ISI with needle in submucosal position; and I, posttreatment with dilation and ISI. GPA Indicates granulomatous polyangiitis; ISI, intralesional steroid injections; SGS/PTS, subglottic and proximal tracheal stenosis.