Pattern construction of custom-cast post
{"Image DocumentName": "Pattern construction of custom-cast post", "Image ImageDescription": "Direct method. Material: Wax. Self cure A.R. Plastic ready-made burn out post. Steps: 1. Lubrication of root canal (die lubricant). 2. If direct wax pattern: 1) Select a metallic sprue former: - Fits loosely inside R.C. - Length > than that of core. - Serrated using diamond stone or disc (to ensure good retention bet. wax & sprue). 2) Softening of blue casting wax and insertion into the R.C. 3) Heating of sprue. 4) Wait till hardening of wax. 5) Add for any deficiencies until it\u2019s removed with slight resistance snugly fit . 6) Core can be made of wax, followed by investing and casting.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}