When VCR's first came out, many people predicted it would be the demise of the cinema business. It didn't happen. What did happen is that by 1988, video rentals and sales reached $4 billion annually, passing movie sales, which continued to grow. So what really occurred here is that the category broadened.
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The growing popularity in the public arena for “no prep” or “minimal preparation” smile enhancements is advocated by our profession’s technological enhancements and research. Long term investigations have demonstrated a 94% survival rate of minimally invasive porcelain veneers.
Porcelain restorative authority Dr. Nasser Barghi discusses the addition of composite to his formerly all-porcelain practice.
The IPS e.max system is an innovative all-ceramic system that comprises lithium disilicate (LS2) glass-ceramic and zirconium oxide (ZrO2) materials for the press and CAD/CAM technologies. Additionally, there is a universally applicable nano-fluorapatite glass-ceramic available for veneering all IPS e.max components.
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