Week 1 (n=14) Week 3 (n=14) Week 6 (n=14) Pain at surgical site 1 (7.1%) 1 (7.1%) 1 (7.1%) Swelling 1 (7.1%) 0 0 Drainage 2 (14.3%) 2 (14.3%) 0 Infection 0 0 0 Auditory response 9 (75%) 13 (92.9%) 14 (100%) Data presented as n (%) as indicated

Table 2: Post-operative observations.