Dental caps (also called Dental Crown) are coverings placed over a damaged, weak, or root-canal–treated tooth to restore its shape, strength, and appearance. There are several types based on the material used.
1. Porcelain Crowns
Made entirely of ceramic/porcelain.
Look very natural and match tooth color well.
Best for front teeth where appearance matters most.
Slightly less durable than metal crowns.
Pros: Excellent aesthetics, stain-resistant
Cons: Can chip under heavy pressure
2. Porcelain-Fused-to-Metal (PFM) Crowns
Porcelain outer layer fused to a metal base.
Combines strength of metal with appearance of porcelain.
Pros: Strong and natural-looking
Cons: Metal line may appear near gums over time
3. Zirconia Crowns
Made from zirconium dioxide ceramic.
Extremely strong and durable.
Pros: Very strong, tooth-colored, long-lasting
Cons: Slightly less natural translucency than pure porcelain
4. Metal Crowns
Made from metals like gold alloy, platinum, or base metal alloys.
Pros:
Extremely durable
Rarely chip or break
Requires less tooth removal
Cons:
Metallic color (not aesthetic for visible teeth)
5. E-max (Lithium Disilicate) Crowns
A modern all-ceramic crown known for strength and high aesthetics.
Pros:
Very natural appearance
Stronger than traditional porcelain
Cons:
Slightly more expensive
6. Temporary Crowns
Short-term crowns used while waiting for the permanent crown.
Usually made from acrylic or composite.