“…10,20 This surgical intervention most commonly requires the use of a dural substitute or sealant (Tisseel, DuraSeal) and can be augmented with a vascularized graft. 7,8,19 Other authors have reported success with secondary occlusion of fistulas by using an epidural blood patch (EBP) 1 or synthetic material such as DuraSeal, Tisseel, and even Onyx; 4,6,11 however, all of these successes occurred in adult patients. Kurata et al reported that 5-14 days of continuous noninvasive positive pressure ventilation (NIPPV) can be used as an adjunct to chest tube drainage, with the goal of increasing intrathoracic pressure and reducing the pressure gradient between the pleural and subarachnoid spaces.…”