However, conventional diagnostic plaster models continue to play an important role in clinical orthodontics, especially in evaluating occlusion, arch relationships, tooth size discrepancies, and overall treatment planning.
The article “The Efficacy of Diagnostic Plaster Models in Orthodontic Diagnosis and Treatment Planning” explores the clinical relevance, accuracy, and practicality of plaster casts in modern orthodontic workflows.
The authors discuss how these traditional models remain valuable for detailed analysis, interdisciplinary communication, medico-legal documentation, and educational purposes despite the increasing popularity of digital alternatives.
The study also highlights the advantages and limitations of plaster models compared with digital models, emphasizing that both methods can complement each other depending on the complexity of the case, available technology, and clinician preference.
Understanding these diagnostic tools is essential for orthodontists aiming to achieve precise treatment outcomes and long-term stability.
For orthodontic professionals and students, this article provides valuable insight into whether plaster models still deserve a place in contemporary orthodontic practice.
📄 Read the full article in PDF and explore the complete scientific discussion behind modern orthodontic diagnostic planning.

