Horlocker TT. Complications of spinal and epidural anesthesia. Anesthesiol Clin North Am 2000 18 : 461 85.
Horlocker TT, Wedel DJ, Benzon H et al. Regional anesthesia in the anticoagulated patient: defining the risks (the second ASRA Consensus Conference on Neuraxial Anesthesia and Anticoagulation). Reg Anesth Pain Med 2003 28 : 172 97.
Bottiger BW, Diezel G. Acute intracranial subarachnoid hemorrhage following repeated spinal anesthesia. Anaesthesist 1992 41 : 152 7.
Bjarnhall M, Ekseth K, Bostrom S et al. Intracranial subdural haematoma - a rare complication following spinal anaesthesia. Acta Anaesthesiol Scand 1996 40 : 1249 51.
Pedraza Gutierrez S, Coll Masfarre S, Castano Duque CH et al. Hyperacute spinal subdural haematoma as a complication of lumbar spinal anaesthesia: MRI. Neuroradiology 1999 41 : 910 4.
Kreppel D, Antoniadis G, Seeling W. Spinal hematoma: a literature survey with meta-analysis of 613 patients. Neurosurg Rev 2003 26 : 1 49.
Auer LM, Mokry M. Disturbed cerebrospinal fluid circulation after subarachnoid hemorrhage and acute aneurysm surgery. Neurosurgery 1990 26 : 804 8 discussion 08-9.
Eggert SM, Eggers KA. Subarachnoid haemorrhage following spinal anaesthesia in an obstetric patient. Br J Anaesth 2001 86 : 442 4.
Samama CM, Baillard C. Locoregional neuraxial anesthesia as used in vascular surgery. Can J Anaesth 2001 48 : 72 7.