Article
The two-step putty and wash impression technique with a spacer medium is an important technique to master. Many associate it primarily with fixed prosthodontics. However, it has an important role to play in many aspects of orthodontic practice. This technique can lead to more accurate stone dies.1 This is extremely pertinent for orthodontists involved in prescribing and making orthodontic aligners and custom-made fixed appliances using impressions. Furthermore, this technique is useful for cases where palatal temporary anchorage devices are being used. Additionally, this technique can produce accurate models that may be required for cases requiring a multidisciplinary orthodontic–restorative approach.
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