“…Considering the number of gynaecological, urological and colorectal procedures performed in the lithotomy position, the incidence of either neuropraxic or disco‐genic sciatic neuropathy is extremely low. Before computed tomography became available McQuarrie et al 7 reported sustained S1 nerve root compression due to a prolapsed disc following vaginal hysterectomy. In the last two decades, even with advanced neuro‐imaging and neuro‐physiological tests, post‐operative disc prolapse is a rare diagnosis, although post‐operative backache is common.…”