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Full-Text Articles in Medicine and Health Sciences

Perception Of Soft Tissue Laser Use In Orthodontic Practice: A Survey Of Orthodontists, Periodontists, And General Dentists, Brandon Burke Jun 2010

Perception Of Soft Tissue Laser Use In Orthodontic Practice: A Survey Of Orthodontists, Periodontists, And General Dentists, Brandon Burke

Theses and Dissertations

Recently, soft tissue lasers have been introduced into orthodontic practice to perform procedures that were traditionally referred to other dental professionals. The purpose of this study was to compare the attitudes of orthodontists, periodontists, and general dentists regarding the use of soft tissue lasers by orthodontists. The ultimate goal was to facilitate communication among dental professionals and improve the care of orthodontic patients requiring management of soft tissues. A survey was developed to evaluate and compare the current opinions of orthodontists (n=330), periodontists (n=171), and general dentists (n=77) regarding orthodontists’ use of soft tissue lasers. When compared to orthodontists and …


Efficacy Of Orthodontic Bonding Agents In Preventing Demineralization Around Brackets, Morris Poole May 2010

Efficacy Of Orthodontic Bonding Agents In Preventing Demineralization Around Brackets, Morris Poole

Theses and Dissertations

Enamel demineralization is a concern in orthodontic patients with poor oral hygiene. To curtail this problem, amorphous calcium phosphate (ACP) containing adhesives have been developed. The purpose of this in vitro study was to evaluate the cariostatic potential of an ACP containing orthodontic bonding agent adjacent to brackets. Sixty human molars were randomly distributed into: ACP adhesive, resin modified glass ionomer cement (RMGIC), and conventional composite resin groups (N=20 each). Brackets were bonded following the manufacturer’s instructions. Tooth enamel through a 2mm window around the brackets was cycled in demineralization (6 hrs) and remineralization (18 hrs) solutions. After 14 days, …


Self-Ligating Vs. Conventional Brackets As Perceived By Orthodontists, Chase Prettyman May 2010

Self-Ligating Vs. Conventional Brackets As Perceived By Orthodontists, Chase Prettyman

Theses and Dissertations

Introduction: Within the past decade, significant developments, new designs, and numerous proposed advantages of self-ligating (SL) brackets have caused them to gain great popularity among practicing orthodontists. The purpose of this study was to determine if there are significant clinical differences between SL and conventional brackets on orthodontic treatment as perceived by practicing orthodontists, and more specifically, if the proposed advantages of SL brackets are evident in clinical practice. Methods: A survey was developed to evaluate how SL brackets compare to conventional brackets when perceived by practicing orthodontists (n=430). The initial series of questions focused on individual practitioner characteristics and …


Lip Profile Preferences Of Asian Americans, Hung Quoc Lu May 2010

Lip Profile Preferences Of Asian Americans, Hung Quoc Lu

Theses and Dissertations

The aim of this study was to evaluate how Asians, non-Asians, and orthodontists in America view esthetic soft tissue Asian lip profiles. The null hypothesis was that there was no difference in the perception of lip profile esthetics of Asian patients between Asian laypersons, non-Asians laypersons, and orthodontists. A survey was constructed using the profile photographs of one adult male and one adult female Asian American patient taken from the VCU Orthodontics Clinic records. Using Dolphin Imaging 3D, the original photographs were digitally altered. The lips in each photograph were moved in increments forward and backwards to produce 5 images …