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Hard And Soft Tissue Changes Following Two Modes Of Retention Management After Twin Block Therapy: A Retrospective Cephalometric Study

A retrospective cephalometric study was conducted in the Advanced Medical & Dental Institute (AMDI), Universiti Sains Malaysia (USM), to assess the soft and hard tissues changes that occur in two sets of patients receiving two different relapse management after Twin block therapy. The radiograph...

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Main Author: Maurtgi, Moustafa Said Moustafa Said
Format: Thesis
Language:English
Published: 2018
Subjects:
RK520-528 Orthodontics
Online Access:http://eprints.usm.my/48553/1/MOUSTAFA%20SAID%20MOUSTAFA_hj.pdf
http://eprints.usm.my/48553/
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spelling my.usm.eprints.48553 http://eprints.usm.my/48553/ Hard And Soft Tissue Changes Following Two Modes Of Retention Management After Twin Block Therapy: A Retrospective Cephalometric Study Maurtgi, Moustafa Said Moustafa Said RK520-528 Orthodontics A retrospective cephalometric study was conducted in the Advanced Medical & Dental Institute (AMDI), Universiti Sains Malaysia (USM), to assess the soft and hard tissues changes that occur in two sets of patients receiving two different relapse management after Twin block therapy. The radiographic records consisted of Malay ethnicity patients age ranged between 10 and 15 years. Patients were diagnosed as Class II Division 1 malocclusion with overjet of 5 mm or greater or Class II skeletal pattern of ANB angle of 5o or greater and were treated with the Twin block appliance. The records of 26 patients were found and were divided into two groups. Group (A) is those radiographs from subjects who received fixed orthodontic appliance immediately after the Twin block therapy and group (B) is those radiographs from subjects who received fixed orthodontic appliance after 3 months retention period after Twin block therapy. Lateral cephalometric radiographs from the database were grouped into, (T1): before Twin block therapy, (T2): after Twin block therapy completion, and (T3): after 6 months of fixed appliance placement. Several cephalometric analyses were used including Holdaway, Burstone, Pancherz, and Steiner to assess soft tissue changes and hard tissue changes weather that be skeletal, dental, or dento-alveolar. Mann-Whitney test to compare pre-treatment (T1) measurements of groups A and B patients. Wilcoxon signed-rank test was used to detect changes occurring through time within the groups. Changes between group A and B in (T2) and (T3) were compared using Mann-Whitney test. 2018-07 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/48553/1/MOUSTAFA%20SAID%20MOUSTAFA_hj.pdf Maurtgi, Moustafa Said Moustafa Said (2018) Hard And Soft Tissue Changes Following Two Modes Of Retention Management After Twin Block Therapy: A Retrospective Cephalometric Study. Masters thesis, Universiti Sains Malaysia.
institution Universiti Sains Malaysia
building Hamzah Sendut Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Sains Malaysia
content_source USM Institutional Repository
url_provider http://eprints.usm.my/
language English
topic RK520-528 Orthodontics
spellingShingle RK520-528 Orthodontics
Maurtgi, Moustafa Said Moustafa Said
Hard And Soft Tissue Changes Following Two Modes Of Retention Management After Twin Block Therapy: A Retrospective Cephalometric Study
description A retrospective cephalometric study was conducted in the Advanced Medical & Dental Institute (AMDI), Universiti Sains Malaysia (USM), to assess the soft and hard tissues changes that occur in two sets of patients receiving two different relapse management after Twin block therapy. The radiographic records consisted of Malay ethnicity patients age ranged between 10 and 15 years. Patients were diagnosed as Class II Division 1 malocclusion with overjet of 5 mm or greater or Class II skeletal pattern of ANB angle of 5o or greater and were treated with the Twin block appliance. The records of 26 patients were found and were divided into two groups. Group (A) is those radiographs from subjects who received fixed orthodontic appliance immediately after the Twin block therapy and group (B) is those radiographs from subjects who received fixed orthodontic appliance after 3 months retention period after Twin block therapy. Lateral cephalometric radiographs from the database were grouped into, (T1): before Twin block therapy, (T2): after Twin block therapy completion, and (T3): after 6 months of fixed appliance placement. Several cephalometric analyses were used including Holdaway, Burstone, Pancherz, and Steiner to assess soft tissue changes and hard tissue changes weather that be skeletal, dental, or dento-alveolar. Mann-Whitney test to compare pre-treatment (T1) measurements of groups A and B patients. Wilcoxon signed-rank test was used to detect changes occurring through time within the groups. Changes between group A and B in (T2) and (T3) were compared using Mann-Whitney test.
format Thesis
author Maurtgi, Moustafa Said Moustafa Said
author_facet Maurtgi, Moustafa Said Moustafa Said
author_sort Maurtgi, Moustafa Said Moustafa Said
title Hard And Soft Tissue Changes Following Two Modes Of Retention Management After Twin Block Therapy: A Retrospective Cephalometric Study
title_short Hard And Soft Tissue Changes Following Two Modes Of Retention Management After Twin Block Therapy: A Retrospective Cephalometric Study
title_full Hard And Soft Tissue Changes Following Two Modes Of Retention Management After Twin Block Therapy: A Retrospective Cephalometric Study
title_fullStr Hard And Soft Tissue Changes Following Two Modes Of Retention Management After Twin Block Therapy: A Retrospective Cephalometric Study
title_full_unstemmed Hard And Soft Tissue Changes Following Two Modes Of Retention Management After Twin Block Therapy: A Retrospective Cephalometric Study
title_sort hard and soft tissue changes following two modes of retention management after twin block therapy: a retrospective cephalometric study
publishDate 2018
url http://eprints.usm.my/48553/1/MOUSTAFA%20SAID%20MOUSTAFA_hj.pdf
http://eprints.usm.my/48553/
_version_ 1693726889555787776
score 13.211869

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