Bedside prediction of central venous catheter insertion depth.

1 Grady RE, Horlocker TT, Brown RD, the Mayo Perioperative Outcomes Group. Neurologic complications after placement of cerebrospinal fluid drainage catheters and needles in anesthetized patients: implications for regional anaesthesia. Anesth Analg 1999; 88: 388–92 2 Chater SN, Greig AJ, Sugden JC. Epidural anaesthesia in the presence of a cerebral tumour. Anaesthesia 1987; 42: 433–4 3 Hilt H, Gramm HJ, Link J. Changes in intracranial pressure associated with extradural anaesthesia. Br J Anaesth 1986; 58: 676–80 4 Su TM, Lan CM, Yang LC, Lee TC, Wang KW, Hung KS. Brain tumour presenting with fatal herniation following delivery under epidural anaesthesia. Anesthesiology 2002; 96: 508–9 5 Goroszeniuk T, Howard RS, Wright JT. The management of labour using continuous lumbar epidural analgesia in a patient with a malignant cerebral tumour. Anaesthesia 1986; 41: 1128–9