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. 2014 Aug 5;16(8):e13592. doi: 10.5812/ircmj.13592

Table 2. Position of Anal Fissure and Mean VAS Scorea.

Groups Anterior Posterior Anterior and Posterior Mean VAS
TN 10 42 8 5.8
ON 7 42 10 5.24
Total, No. (%) 17 (14.58) 84 (70.59) 18 (15.12)

a Abbreviations: TN; topical nifedipine, ON; oral nifedipine, VAS; visual analogue scale.