The retropharyngeal approach is used to avoid the risks and limitations of transmucosal surgery. The standard Smith-Robinson approach does not allow complete exposure of the C3 body/disk in ...

Subdural haemorrhages (SDH) were significantly associated with AHT (OR 8.2, 95% CI 6.1 to 11). Subarachnoid haemorrhages were seen equally in AHT and nAHT and extradural haemorrhages (EDH) were ...