Sen I, Bhardwaj N, Latha YS. J Anaesth Clin Pharmacol 2013; 29: 128-9
Case reported of tongue folding during procedure on a 30-year-old woman. Usual insertion technique did not provide a patent airway, so the authors confirm they used a reverse technique - proving successful. Authors conclude the technique was atraumatic and may be a suitable back-up.