Australian Doctor Australian Doctor 28th July 2017 | Page 26

Therapy Update Figure 1. Figure 2. Figure 3 A. Figure 3 B. from previous page Figure 4. tubing can be very effective. Used with tapes, this tech- nique is straightforward and easily taught to parents in one to two sessions. For more complex defor- mations, silicone conform- ers may be required. Adhesive is applied behind the ear, and the mould is applied both pos- teriorly and anteriorly to allow the ear to be moulded both internally and in an antero-posterior dimension. While the technique is usually painless, there can be complications associated with the use of ear moulding devices. The most common com- plication is skin excoriation from the use of adhesive glues and tapes, which usu- ally resolves with cessation of treatment. Deeper tissue injury and pressure-related necrosis of the skin and cartilage have been reported, but usually result from incorrect use of an appliance — highlighting the importance of specialist referral. These systems are not straightforward to apply or to monitor. However, if properly used, they have the capacity to selectively shape targeted areas of the exter- nal ear, including the heli- cal rim, scapha, antihelix, superior crus, concha and lobule. 3 A US study demonstrated good to excellent results for all deformations after using one such system. They were also able to show good results for all but the most severe malformations. In these instances, the authors note they were able to achiev