Pain scores were recorded on a ten-point Visual-analogue scale with scores from 1 to 10, with 1 being 'no pain' and 10 being 'as bad as it could be'. Ten-point patient expectation score was -5 to 5 with -5 being 'much better than expected' and 5 being 'much worse than expected'. Seven point satisfaction score was -3 to 3 with -3 being 'extremely dissatisfied' and 3 being 'extremely satisfied'.