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Evaluation of accuracy of 3DPrinted windowed bracket- positioning guide compared to thermoformed transfer tray for orthodontic indirect bonding : (Record no. 79688)

MARC details
000 -LEADER
fixed length control field 03539cam a2200349 a 4500
003 - CONTROL NUMBER IDENTIFIER
control field EG-GiCUC
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250223032658.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 210124s2020 ua dho f m 000 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency EG-GiCUC
Language of cataloging eng
Transcribing agency EG-GiCUC
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title eng
049 ## - LOCAL HOLDINGS (OCLC)
Holding library Deposite
097 ## - Thesis Degree
Thesis Level M.Sc
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number Cai01.09.06.M.Sc.2020.Am.E
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Amany Zeinhom Ibrahim Eltantawy
245 10 - TITLE STATEMENT
Title Evaluation of accuracy of 3DPrinted windowed bracket- positioning guide compared to thermoformed transfer tray for orthodontic indirect bonding :
Remainder of title A randomized controlled trial /
Statement of responsibility, etc. Amany Zeinhom Ibrahim Eltantawy ; Supervised Amr Mohamed Abouelezz , Amr Ragab Elbeialy , Mai Hamdy AboulFotouh
246 15 - VARYING FORM OF TITLE
Title proper/short title تجربة سريرية عشوائية :
Remainder of title تقييم نافذه تحديد مواقع المشابك التقويمية المطبوعة بالتقنيه ثلاثيه الأبعاد مقارنة بحاويه النقل :المعالجه حراريا المستخدمة فى لصق تقويم الاسنان الغير مباشر
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Cairo :
Name of publisher, distributor, etc. Amany Zeinhom Ibrahim Eltantawy ,
Date of publication, distribution, etc. 2020
300 ## - PHYSICAL DESCRIPTION
Extent 132 P. :
Other physical details charts , facsmilies , photographs ;
Dimensions 25cm
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Orthodontics
520 ## - SUMMARY, ETC.
Summary, etc. Aim: to compare the digital 3d printed window transfer tray and the conventional thermoformed tray regarding the accuracy of transferring the attachments, bond failure and chair side time Methodology: A randomized controlled trial was performed the two different bonding techniques, 6 subjects were recruited in this study with 144 attachments. In the control group, the orthodontic attachments were bonded to working models and scanned with an intraoral scanner to make STL file of the working model. The transfer tray was then fabricated in order to transfer the orthodontic attachments in to the patient{u2019}s mouth. While in the intervention group, the teeth were scanned with the same intraoral scanner to produce the digital model on which the virtual attachments are placed using the OrthoAnalyzer software. The tray was designed and printed with windows opened gingivally. The attachments were fitted into their positions through the windows of the tray. Then intraoral scanning for both groups was done to obtain STL models after bonding. Superimposition of the pre and post STL models was done using 3Shape OrthoAnalyzer software to measure the linear deviations (mesio-distal, occluso-gingival and bucco-lingual) and angular deviations (tip, torque and rotation).Results: There was no statistically significant difference between both techniques for overall accuracy of transfer in all linear and angular deviation except for bucco-lingual linear deviation which revealed higher accuracy of transfer for 3D printed technique than vacuum formed tray. The attachment failure rate was higher in vacuum formed tray than 3d printed window tray that had zero bond failure in all attachments. Chair side time difference between the two indirect bonding techniques was statistically insignificant
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE
Additional physical form available note Issued also as CD
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term 3DPrinted windowed bracket
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Orthodontic indirect bonding
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Thermoformed transfer tray
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Amr Mohamed Abouelezz ,
Relator term
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Amr Ragab Elbeialy ,
Relator term
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Mai Hamdy AboulFotouh ,
Relator term
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://172.23.153.220/th.pdf">http://172.23.153.220/th.pdf</a>
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Amira
Reviser Cataloger
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Nazla
Reviser Revisor
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Thesis
Holdings
Source of classification or shelving scheme Not for loan Home library Current library Date acquired Full call number Barcode Date last seen Koha item type Copy number
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة قاعة الرسائل الجامعية - الدور الاول 11.02.2024 Cai01.09.06.M.Sc.2020.Am.E 01010110082574000 22.09.2023 Thesis  
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة مخـــزن الرســائل الجـــامعية - البدروم 11.02.2024 Cai01.09.06.M.Sc.2020.Am.E 01020110082574000 22.09.2023 CD - Rom 82574.CD