Translation from German: Cristian MironCitation: Behr M, Fanghänel J, Proff P, Strasser T, Schmid A, Kirschneck C: Idiopathic progressive condylar resorption. Dtsch Zahnärztl Z Int 2021; 3: 4–15DOI.org/10.3238/dzz-int.2021.0001QuestionWhat are the clinical signs and pos­sible causes of idiopathic...

HintergrundDie bewährten Versorgungen aus Metallkeramik werden zunehmend von Restaurationen aus monolithischem Zirkoniumdioxid verdrängt. In der Anfangsphase in den 60er Jahren waren die Verblendkeramiken von Metall-gestützten Versorgungen recht abrasionsresistent und führten in „weicherer“...

Background Proven porcelain fused to metal restorations are increasingly being superceded by milled zirconia ones. Initially, in the 1960s the porcelain fused to metal crowns were quite resistant to abrasion which led to the “softer” opposing tooth showing significant signs of wear. Figure 1 shows...