The Use of Catlan's Appliance For Repaid Correction of Pseudo Class III Malocclusion.

In this case report, the use of a cemented lower anterior inclined bite plane (Catlan’s appliance) for the correction of a pseudo Class III malocclusion is shown in a growing child. The differential diagnosis of pseudo malocclusion and the advantages and disadvantages of the use of Catlan’s appliance are discussed.

Time Course of The Passage of An Ingested Brass Wire Separator Through The Gastrointestinal Tract.

Fixed Orthodontic Treatment involves the use of applinces with many metallic components. Some times appliance parts may go missing between appointments instead of and may be noticed during recall appointments. Ingestion of this parts is rare but if it happens it may be life threatening. Herewith a case of ingestion of metallic brass wire ligature and timely intervention is discussed.

The Use of 0.018" Special Plus Wire For Fabricating "Z-Springs" For Correction of Anterior Cross Bites.

Double helical cantilever springs of “Z-springs” are frequently used to correct one or two teeth anterior cross bites. Different wire sizes of round stainless steel wires have been suggested by various authors for the fabrication of these springs. The 0.018” Special Plus Australian wire is an excellent choice for the fabrication of the “Z-spring” because of it’s hardness and resilience. This case report shows the rapid resolution of a single tooth anterior cross bite of an upper central incisor using an appliance that incorporates such a “Z -spring”.