American Need of a Dental Crown | Best Emergency Dentists emergencydentalservice 651 views A dental crown is a cap placed over a damaged tooth to repair and restore its strength. It is required after a root canal to improve appearance, save deteriorated teeth, etc. « Previous Emergency dentist Emergency dental care urgent dental care Dental emergency dentist emergency Emergency Dental 24 Hour Dentist Emergency Dentist Open 24 Hours 24 Hour Emergency Dentists Emergency Dental Service Emergency Dentist 24/7 Emergency Dental Services