A national survey of single-use and reusable laryngeal mask use in England.

1. Norris HT, Aasheim GM, Sherrard DJ, Tremann JA. Symptomatology, pathophysiology and treatment of the transurethral resection of the prostate symptoms. Br J Urol 1978; 45: 420–427. 2. Roesh RP, Stoelting RK, Lingeman JE et al. Ammonia toxicity resulting from glycine absorption during transurethral resection of prostate. Anesthesiology 1983; 58: 577–579. 3. Norten H, Allgen LG, Vinnars E, Bedrelidou-Classon G. Glycine solution as an irrigating agent during transurethral prostate resection. Scand J Urol Nephrol 1986; 20: 19–26. 4. Kish SJ, Dixon LM, Burnham WM et al. Brain neurotransmitters in glycine encephalopathy. Ann Neurol 1988; 24: 458–461. 5. Hamilton Stewart PA, Barlow IM. Metabolic effects of prostatatectomy. J R Soc Med 1989; 82: 725–728. 6. Fahey JL. Toxicity and blood ammonia rise resulting from intravenous amino-acid administration in man: the protective effect of L-arginine. J Clin Invest 1957; 36: 1647–1655. 7. Dong XP, Xu TL. The action of propofol on gammaamino butyric acid-A and glycine receptors in acutely dissociated Spinal dorsal horn neurons of the rat. Anesth Analg 2002; 95: 907–914.