“Appliance accessories can start out standard, but be differentiated by personal preferences. An example is the ball clasp. It is a very Fig. 6 popular clasp because of its simplicity as well as its retention effectiveness. It can be adapted two different ways. Neither option is incorrect, just a matter of preference.” Fig. 7 Appliance accessories can start out standard, but be differentiated by personal preferences. An example is the ball clasp. It is a very popular clasp because of its simplicity as well as its retention effectiveness. It can be adapted two different ways. Neither option is incorrect, just a matter of preference (Figs. 6 & 7). Clasps can have multiple names for the same design of clasp. This example could be called any of these three names: Circumferential Clasp, Akers Clasp or a “C” Clasp (Fig. 8). This simple advancement spring could be referred to as a: “Z” Spring, “S” Spring or a Finger Spring (Fig. 9). It is extremely important that your office and lab communicate, this way both parties will be on the same page and speaking the same language. There are a number of considerations not covered in this article that should also be learned and communicated. Wire types and sizes, acrylic options and expansion screw designs are all equally as important as the items that were discussed. The orthodontic treatment and the appliances used can be a very fun, exciting and rewarding experience. The designs are only limited by your imagination. Unfortunately, so are the names and preferences. Being aware of some of the lab terminology that may help you in your treat-ment planning is an important part of this article. Clear and effective communication with your orthodontic laboratory is a necessary part of providing outstanding orthodontic treatment. 38 May/June 2011 JAOS Fig. 8 Fig. 9