Dental Caries in Children — Can Zirconia Crown be the First Choice for Primary Teeth?
Citation(s)
El Makawi Y, Khattab N In Vitro Comparative Analysis of Fracture Resistance of Lithium Disilicate Endocrown and Prefabricated Zirconium Crown in Pulpotomized Primary Molars. Open Access Maced J Med Sci. 2019 Dec 13;7(23):4094-4100. doi: 10.3889/oamjms.2019.864. eCollection 2019 Dec 15.
Lee JH Guided tooth preparation for a pediatric zirconia crown. J Am Dent Assoc. 2018 Mar;149(3):202-208.e2. doi: 10.1016/j.adaj.2017.08.048. Epub 2018 Feb 1.
Sonbol HN, Al-Bitar ZB, Shraideh AZ, Al-Omiri MK Parental-caregiver perception of child oral-health related quality of life following zirconia crown placement and non-restoration of carious primary anterior teeth. Eur J Paediatr Dent. 2018 Mar;19(1):21-28. doi: 10.23804/ejpd.2018.19.01.04.
Walia T, Brigi C, KhirAllah ARMM Comparative evaluation of surface roughness of posterior primary zirconia crowns. Eur Arch Paediatr Dent. 2019 Feb;20(1):33-40. doi: 10.1007/s40368-018-0382-4. Epub 2018 Oct 20.
Can Zirconia Crown be the First Restorative Choice After Endodontic Treatment for Primary Teeth?
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.