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18 multidisciplinary section DENTAL TECHNOLOGY, JANUARY-MARCH 2023

FIG 13: Posterior CAD Design File

tem by Jensen. It gives techni-
cians a wider palette of true to
life like colour choices thereby
enabling them to re-create natu-
ral looking restorations. 1
RECALL AND MAINTENANCE
The patient was called and
rechecked for highpoints, func-
tion, bite equilibration and
given a vacuum formed soft
splint for upper teeth only. The
patient was checked at 1
month, 3 months and 6 months
Gap to check for splint compli-
ance and any parafunction and
para joint discomfort. 1
References
1. Weir T. Clear aligners in orthodontic
treatment. Aust Dent J. 2017
Mar;62 Suppl 1:58-62. doi:
10.1111/adj.12480. PMID:
28297094.
2. Rossini G, Parrini S, Castroflorio T,
Deregibus A, Debernardi CL.
Efficacy of clear aligners in control-
ling orthodontic tooth movement: a
FIG 14: Posterior Final Prosthesis on Model systematic review. Angle Orthod.
2015 Sep;85(5):881-9. doi:
10.2319/061614-436.1. Epub 2014
thetized and PMMA crowns removed. All posterior nia crowns were checked in the mouth for fit, high Nov 20. PMID: 25412265; PMCID:
preps were refined and double cord placed (00+000 points, shade and function. Upon patients’ approval PMC8610387.
3. Papageorgiou SN, Koletsi D, Iliadi
SureEndo) and impressions made with addition sili- all teeth were anesthetized, cleaned with prophy
A, Peltomaki T, Eliades T. Treatment
cone (Honigum, DMG), bite registration (Virtual paste (Clinpro,3M) and crowns cemented with outcome with orthodontic aligners
Bite Paste, IVOCLAR) and facebow transfer record- RMGI Cement (FUJI PLUS, GC). The teeth were and fixed appliances: a systematic
ed (ADDLER), and sent to the lab (Precision Dental cleaned for excess cement and bite checked and review with meta-analyses. Eur J
Studio, Mumbai) for fabrication of posterior full equilibrated and polished. At this point in the Orthod. 2020 Jun 23;42(3):331-
343. doi: 10.1093/ejo/cjz094.
contour zirconia crowns. patient’s mouth, all anterior and posterior sextant
PMID: 31758191.
Upon receiving the posterior final full contour zir- upper and lower teeth are full contour zirconia 4. Putrino A, Barbato E, Galluccio G.
conia crowns from the lab, the posterior PMMA crowns permanently cemented. (28 units) 1 Clear Aligners: Between Evolution
crowns were removed and teeth cleaned. The zirco- MiYO® Esthetic System is a liquid ceramic sys- and Efficiency-A Scoping Review.