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Dental Hygiene

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Articles 601 - 630 of 849

Full-Text Articles in Dentistry

Vital Tooth Whitening Effects On Oral Health-Related Quality Of Life In Older Adults, Ann Michelle Poindexter Apr 2007

Vital Tooth Whitening Effects On Oral Health-Related Quality Of Life In Older Adults, Ann Michelle Poindexter

Dental Hygiene Theses & Dissertations

This study determined if vital tooth whitening affects oral health-related quality of life (OHRQOL) in adults ≥50-years old, and if tooth whitening promotes individuals to seek regular professional dental care and participation in social activities. Using a two-group, single blind, randomized, pre-test-post-test design, 62 participants were enrolled. The experimental group used a whitening product twice daily for three weeks, while the control group used no whitening products. Tooth color satisfaction was assessed using the Tooth Color Satisfaction Scale and was correlated with overall oral health-related quality of life. The Oral Health Impact Profile (OHIP), used as the pre-test …


Effects Of Tooth Whitening Use On Oral Health Interests And Values In Adults, Katie Jo Ballantyne Sargent Apr 2007

Effects Of Tooth Whitening Use On Oral Health Interests And Values In Adults, Katie Jo Ballantyne Sargent

Dental Hygiene Theses & Dissertations

The primary purpose of this study was to determine if tooth whitening product use influences oral health interests and values in an adult population. A two-group, randomized, pre-test, multiple post-test design was used for studying 60 adults between the ages of 18 and 60. Persons who use tobacco products, have composite/tooth-colored anterior restorations, less than eight anterior teeth, pregnant or lactating women, or those who have previously used a whitening product other than toothpaste were excluded from the study. At baseline, a researcher-designed Oral Health Questionnaire was administered to consenting adults to determine the level of oral health interests and …


Ua60/5 Wku Dental Hygiene Class Of 2007, Wku Dental Hygiene Jan 2007

Ua60/5 Wku Dental Hygiene Class Of 2007, Wku Dental Hygiene

WKU Administration Documents

Members of the 2007 dental hygiene class: Lindsey Engler, historian; Kandess Thomas, secretary; Michelle Minton, vice president; Toynika Bailey, president; Vickie Froedge, treasurer; Kara Ford, SADA representative; Ashley Reed, historian; Alison Steele, class representative; Katie Crandall, class representative; Ricki Jo Fonfara, class representative; Kirby Mercer, Kasey Gabhart, Joie Gosser, Kristin Davis, Margaret Howard, Leslie Seals, Brittany Tackett, Amanda Roach, Marcie Carr, Angeline Ferris, Casie Nguyen, Lindsey King, Katharine Miles and Brooke Cox.


Changing Perspectives On The Use Of Antimicrobial Mouthrinses, Michele Leonardi Darby Jan 2007

Changing Perspectives On The Use Of Antimicrobial Mouthrinses, Michele Leonardi Darby

Dental Hygiene Faculty Publications

As oral health care professionals, we need to make evidence-based recommendations to our patients. Studies from which we derive our recommendations need to have been conducted with scientific rigor and need to be confirmed with other welldesigned studies. Given the numerous, long-term, peer-reviewed published studies on antimicrobial mouthrinses with consistent statistically and clinically significant outcomes, it is time to change our professional thinking and practices.


Antimicrobial Mouthrinses In Contemporary Dental Hygiene Practice: The Take Home Message, Michele Leonardi Darby Jan 2007

Antimicrobial Mouthrinses In Contemporary Dental Hygiene Practice: The Take Home Message, Michele Leonardi Darby

Dental Hygiene Faculty Publications

The article discusses the significance of antimicrobial mouthrinses to the oral hygiene of people in the U.S. Such product is vital to those with or without dental problems because its regular use reduces supragingival plaque and gingivitis. Studies reveal that an American Dental Association (ADA)-Accepted antimicrobial mouthrinse can result in a greater reduction in plaque and gingivitis than brushing


In Vitro Evaluation Of The Reciprocating Disposable Prophylaxis Angle Versus The Rotating Disposable Prophylaxis Angle In Extrinsic Stain Removal Effectiveness, Inma Lacross Oct 2006

In Vitro Evaluation Of The Reciprocating Disposable Prophylaxis Angle Versus The Rotating Disposable Prophylaxis Angle In Extrinsic Stain Removal Effectiveness, Inma Lacross

Dental Hygiene Theses & Dissertations

The purpose of this study was to determine the extrinsic tooth stain removing effectiveness of a 90° counter-rotating disposable prophylaxis angle (DPA) with rubber cup as compared to the traditional 360° unirotational DPA with rubber cup. Four randomly assigned groups of cleaned, sterilized, extracted human teeth, artificially stained with coffee, tea, tobacco, and red wine were polished on the buccal and lingual surfaces using one of the two rubber cup DP As under study. Each dependent variable (four different stain types) was tested four times with each prophylaxis angle, using each of the four prophylaxis paste conditions, and three different …


Vital Tooth Whitening: Effects On Tooth Color Satisfaction, Beliefs About Dentofacial Appearance, And Self-Esteem In Older Adults, Kelly Marie Seeber Oct 2006

Vital Tooth Whitening: Effects On Tooth Color Satisfaction, Beliefs About Dentofacial Appearance, And Self-Esteem In Older Adults, Kelly Marie Seeber

Dental Hygiene Theses & Dissertations

The purpose of this study was to explore the effects of vital tooth whitening on tooth color satisfaction, beliefs about dentofacial appearance, and self-esteem in a population 50 years of age and older. A two-group, randomized, pre-test, post-test, single-blind design was utilized following !RB-approval. Sixty-two participants were enrolled. Fifty-three participants (N=53) completed the study with no adverse events reported. Both the control and experimental groups received instructions for a threeweek oral self-care regimen, a toothbrush, toothpaste, and floss. The experimental group also received a tooth whitening product (independent variable) to be used during the same three-week period. Dependent variable measures …


Effects Of Daily Oral Care With 0.12% Chlorhexidine Gluconate And A Standard Oral Care Protocol On The Development Of Nosocomial Pneumonia In Intubated Patients: A Pilot Study, Michelle Bopp, Michele Darby, Karin C. Loftin, Sharon Broscious Jul 2006

Effects Of Daily Oral Care With 0.12% Chlorhexidine Gluconate And A Standard Oral Care Protocol On The Development Of Nosocomial Pneumonia In Intubated Patients: A Pilot Study, Michelle Bopp, Michele Darby, Karin C. Loftin, Sharon Broscious

Dental Hygiene Faculty Publications

Purpose. The purpose of this pilot study was to determine if a difference existed between nosocomial pneumonia rates for intubated critical care unit (CCU) patients who received twice-daily oral hygiene care with 0.12% chlorhexidine gluconate and those who received the standard oral care. Methods. Over seven months (February to August), CCU patients were identified through screening and informed consent procedures, and randomized into 1 of 2 groups. Over the 7 months, due to the critically ill nature of the patients, only 5 subjects were enrolled. While in the study, twice-daily oral hygiene care consisted of brushing the cheeks, teeth, and …


Comparing The Use Of A Manual And A Power Toothbrush By 3-To-4 Year-Old Children, Lorena Delgado Salcedo Jun 2006

Comparing The Use Of A Manual And A Power Toothbrush By 3-To-4 Year-Old Children, Lorena Delgado Salcedo

Loma Linda University Electronic Theses, Dissertations & Projects

PURPOSE: To compare the ability of three-to four-year-old children in performing toothbrushing with manual versus battery-powered toothbrushes with and without oral hygiene instructions.

METHODS: This study was a randomized, controlled, examiner-blind, 4-period crossover design performed on 50 healthy children, ages 3 to 4 years old. Children were assigned either a manual or power toothbrush at visit one and alternated between the two types of toothbrushes each week, for four weeks. Plaque was scored before and after brushing using the Greene and Vermillion -Simplified Oral Hygiene Index. 18,19 At their last two visits of the study, the children received brushing instructions …


Effectiveness Of Chlorhexidine-Coating In Controlling Bacterial Quantity On Toothbrush Filaments, Lisa A. Turner Apr 2006

Effectiveness Of Chlorhexidine-Coating In Controlling Bacterial Quantity On Toothbrush Filaments, Lisa A. Turner

Dental Hygiene Theses & Dissertations

The purpose of this study was to determine if a significant difference exists in the effectiveness· of chlorhexidine-coated nylon brush filaments as compared to uncoated nylon filaments in reducing the quantity of bacteria. Methods: An IRB-approved, two-group, double-blind, randomized, post-test only design was conducted. Sixty-four individuals were randomly assigned to two equal groups of 32. After using the control or experimental toothbrushes for 30-days, participants returned the toothbrushes to the researchers in sealed autoclave bags. In the laboratory, microorganisms were detached from the toothbrush filaments by sonification and vortexing, then plated on both selective and non-selective media at various dilutions …


Treponema Denticola In Disseminating Endodontic Infections, F. Foschi, Jacques Izard, H. Sasaki, V. Sambri, C. Prati, R. Müller, P. Stashenko Feb 2006

Treponema Denticola In Disseminating Endodontic Infections, F. Foschi, Jacques Izard, H. Sasaki, V. Sambri, C. Prati, R. Müller, P. Stashenko

Department of Food Science and Technology: Faculty Publications

Treponema denticola is a consensus periodontal pathogen that has recently been associated with endodontic pathology. In this study, the effect of mono-infection of the dental pulp with T. denticola and with polymicrobial “red-complex” organisms (RC) (Porphyromonas gingivalis, Tannerella forsythia, and T. denticola) in inducing disseminating infections in wild-type (WT) and severe-combined-immunodeficiency (SCID) mice was analyzed. After 21 days, a high incidence (5/10) of orofacial abscesses was observed in SCID mice mono-infected with T. denticola, whereas abscesses were rare in SCID mice infected with the red-complex organisms or in wild-type mice. Splenomegaly was …


Ua60/5 Wku Dental Hygiene Class Of 2006, Wku Dental Hygiene Jan 2006

Ua60/5 Wku Dental Hygiene Class Of 2006, Wku Dental Hygiene

WKU Administration Documents

Members of the 2006 dental hygiene class: Elizabeth Allen, representative; Leslie Calvert, treasurer; Carolyn Boll, vice president; Ashlee York, president; Maegan Summers, secretary; Sharna Lee, SADHA representative; Riley Dever, representative; Andrea Wilkins, historian; Lindey Morris, historian; Crystal Logan, Emily Lang, Rebecca Wells, Tasha Higdon, Cassidy Williamson, Ashley Rogers, Trish Woodrum, Heather Francis, Trisha Gothrup and Cindy Sanders.


Sulcular Sulfide Monitoring: An Indicator Of Early Dental Plaque-Induced Gingival Disease, Aleksandra Pavolotskaya, Gayle Mccombs, Michele Darby, Kenneth Marinak, Naik N. Dayanand Jan 2006

Sulcular Sulfide Monitoring: An Indicator Of Early Dental Plaque-Induced Gingival Disease, Aleksandra Pavolotskaya, Gayle Mccombs, Michele Darby, Kenneth Marinak, Naik N. Dayanand

Dental Hygiene Faculty Publications

Purpose. The purpose of this study was to evaluate the relationship between volatile sulfur compounds (VSC) and gingival health status and to determine if volatile sulfur compounds can detect early dental plaque-induced gingival disease. Methods. A split-mouth design with randomly selected quadrants of the mandibular arch enabled 39 participants to serve as their own controls. At baseline and at three subsequent appointments (days 7, 14, and 21) gingival inflammation (GI), bleeding on probing (BOP), and sulfide levels (SUL) were measured using the Gingival Index and the Diamond Probe/Perio 2000 System. For three weeks, participants refrained from brushing and flossing one …


Oral Cancer Prevalence In Virginia, Karin C. Loftin, Michele Darby, Stacey Plichta, Sophie Thompson, Shreeram Kumar, Louis Abbey Jan 2006

Oral Cancer Prevalence In Virginia, Karin C. Loftin, Michele Darby, Stacey Plichta, Sophie Thompson, Shreeram Kumar, Louis Abbey

Dental Hygiene Faculty Publications

Purpose. Oral and pharyngeal cancer affects 30,000 Americans a year and kills one fourth of those diagnosed. The primary risk factors for oral cancer are past or present cigarette and tobacco usage, and alcohol consumption in conjunction with tobacco use. Even though the prevalence of oral cancer is relatively low in the younger age groups, this group is most likely to benefit from intervention programs designed to change risky behavior such as smoking, and to prevent oral cancer in the later years. The goal of the study was to identify high-risk target areas for an oral cancer prevention program in …


The Comparative Effects Of 0.12% Chlorhexidine And Herbal Oral Rinse On Dental Plaque-Induced Gingivitis, Elizabeth N. Southern, Gayle B. Mccombs, S. L. Tolle, Ken Marinak Jan 2006

The Comparative Effects Of 0.12% Chlorhexidine And Herbal Oral Rinse On Dental Plaque-Induced Gingivitis, Elizabeth N. Southern, Gayle B. Mccombs, S. L. Tolle, Ken Marinak

Dental Hygiene Faculty Publications

PURPOSE: The purpose of this study was to determine the effects of two oral rinses-one 0.12% chlorhexidine rinse (CHX) and one herbal rinse (HBR)-on gingival health status over time.

METHODS: Sixty-three participants were randomly assigned to one of three treatment groups: CHX, HBR, or placebo. For three months, participants rinsed twice daily (morning and evening) with (1/2) ounce of allocated rinse after brushing and flossing. Individuals were given the same type of soft bristle toothbrush and whitening toothpaste. No attempt was made to modify participants' routine oral care, except they were advised to refrain from use of any other oral …


Use Of Miswak Versus Toothbrushes: Oral Health And Behaviors Of Jordanian Adults, Reem Saleem Tubaishat Jul 2005

Use Of Miswak Versus Toothbrushes: Oral Health And Behaviors Of Jordanian Adults, Reem Saleem Tubaishat

Dental Hygiene Theses & Dissertations

The purpose of this study was to determine the perceived relationship among miswak, the toothbrush, and toothbrush-plus-miswak usage on oral health beliefs and behaviors of Jordanians. To examine these relationships, a self-designed questionnaire was distributed to a convenience sample of 150 adult subjects (ages 18-60 years) seeking dental care at the health center, and two private dental clinics in Irbid, Jordan. Via the Oral Health Beliefs and Behaviors of Jordanian People Questionnaire, participants were asked to select one and sometimes more than one response regarding their perceived oral health status and oral care behaviors. Content validity of the questionnaire …


Predictors Of Student Success In An Entry-Level Baccalaureate Dental Hygiene Program, Mohammad J. Alzahrani Apr 2005

Predictors Of Student Success In An Entry-Level Baccalaureate Dental Hygiene Program, Mohammad J. Alzahrani

Dental Hygiene Theses & Dissertations

The purpose of this study was to measure the utility of a variety of predictors that have been used by the Old Dominion University, Gene W. Hirschfeld School of Dental Hygiene and other baccalaureate dental hygiene programs in selecting dental hygiene students who are most likely to graduate and be successful in passing the National Board Dental Hygiene Examination (NBDHE). Specifically this study attempted to determine whether or not the following factors are reliable predictors of success in a an entry-level baccalaureate dental hygiene program as evidenced by graduation and successful entry into the profession as evidenced by passing the …


Ua60/5 Wku Dental Hygiene Class Of 2005, Wku Dental Hygiene Jan 2005

Ua60/5 Wku Dental Hygiene Class Of 2005, Wku Dental Hygiene

WKU Administration Documents

Members of the 2005 dental hygiene class: Crystal Green, historian; Alex Aikman, historian; Amy Murray, treasurer; Bethany Dowdy, president; Alissa Frost, vice president; Cara Goforth, secretary; Carly Hubbard, SADHA representative; Jenny Caldwell, class representative; Emilee Payne, class representative; Linlee Allen, Catherine Bowles, Wendy Bruton, Shena Decker, Kendra Gentry, Brooke Holmes, Laura Latourette, Andrea Lindsey, Danielle Meredith, Terri Pickerell, Alexis Rieck, Sara Skelton, Jessica Spears and Emily Wood.


Effects Of Ultrasonic Scaling And Hand-Activated Scaling On Tactile Sensitivity In Dental Hygiene Students, Danielle L. Ryan, Michele Darby, Susan L. Tolle, Deborah Bauman, Dayanand Naik Jan 2005

Effects Of Ultrasonic Scaling And Hand-Activated Scaling On Tactile Sensitivity In Dental Hygiene Students, Danielle L. Ryan, Michele Darby, Susan L. Tolle, Deborah Bauman, Dayanand Naik

Dental Hygiene Faculty Publications

Purpose. This study was conducted to determine if tactile sensitivity varies in dental hygiene students who use the ultrasonic scaler, as compared to those who scale with hand-activated instruments.

Methods. A two-group, randomized subjects, pretest-posttest design was carried out mid-semester for five weeks on 40 first-year dental hygiene students who met the inclusion criteria of this study and who agreed to participate. A convenience sample of 40 consenting, first-year dental hygiene students were randomly assigned to one of two groups (experimental or control). After establishing a baseline tactile sensitivity score with the Vibratory Sensory Analyzer (VSA), experimental group subjects used …


Ua61 Newsletter, Wku Health & Human Services Oct 2004

Ua61 Newsletter, Wku Health & Human Services

WKU Administration Documents

Newsletter created by and about the College of Health & Human Services.

  • Bonaguro, John. Letter from the Dean
  • WKU Clinical Education Complex Moves Forward
  • College Welcomes New Associate Dean – Sylvia Gaiko
  • Visiting Scholar from Bournemouth University, England – Mandy Rumley
  • Partners Key to Successful Hispanic Health Fair & Screening Event
  • Area Health Education Centers (AHEC) 4-H Program
  • Hispanic Initiative Gets $700K in Funding
  • American Humanics Program Implemented at WKU
  • CHHS Focuses on Gerontology
  • Gerontologist Dr. John Krout Visits WKU
  • Rural Elderly Advocacy Program with Students (REAPS)
  • Kentucky Emergency Medical Services Academy Offers EMS Management Workshops
  • A Day to Give …


Effects Of Ultrasonic And Hand-Activated Scaling On Tactile Sensitivity In Second Year Dental Hygiene Students In A Clinical Setting, Miranda Beeson Jul 2004

Effects Of Ultrasonic And Hand-Activated Scaling On Tactile Sensitivity In Second Year Dental Hygiene Students In A Clinical Setting, Miranda Beeson

Dental Hygiene Theses & Dissertations

The purpose of this study was to determine if time spent instrumenting class III, IV, and V calculus clients, either hand-activated or with an ultrasonic scaler, decreased the tactile sensitivity of the clinician, and if change occurs in index finger, middle finger, and thumb tactile sensitivity prior to and following 45-minute scaling episodes. This study also afforded an opportunity to determine if tactile sensitivity changed in the same dental hygiene students over a one-year period of time by comparing data with that of a similar study conducted in the fall of 2002. Random assignment and a sample size of 25 …


Ua61/6 Newsletter Issue 3, Wku Institute For Rural Health Development & Research Apr 2004

Ua61/6 Newsletter Issue 3, Wku Institute For Rural Health Development & Research

WKU Administration Documents

Newsletter created by and about the Institute for Rural Health Development & Research. This issue contains:

  • Senator Mitch McConnell Earmarks Dollars for WKU Hispanic Initiative
  • Dr. Louella Fong Directs Bilingual Program
  • Give Kids a Smile Brightens Children’s Day – Dental Hygiene
  • College of Health & Human Services Focuses on Gerontology Demands
  • Partners Key to Successful Hispanic Health Fair & Screening Event
  • Public Health Department Now Offers Worksite Health Promotion
  • KEMSA Offers EMS Management Workshop – Kentucky Emergency Medical Services Academy


The Effects Of Universal And Rotating Ultrasonic Inserts On Wrist Movement, Scaling Time Efficiency, And Cumulative Trauma Risk In Dental Hygienists, Christine Colavita Hawn Apr 2004

The Effects Of Universal And Rotating Ultrasonic Inserts On Wrist Movement, Scaling Time Efficiency, And Cumulative Trauma Risk In Dental Hygienists, Christine Colavita Hawn

Dental Hygiene Theses & Dissertations

The purpose of this study was to determine if differences existed in range of wrist movements and scaling time efficiency in dental hygienists that use a rotating ultrasonic insert as compared to those who use a standard universal insert. A convenience sample of 30 consenting experienced dental hygienists from the Norfolk area who met inclusion criteria was invited to be subjects. Using a crossover research design, each experimental subject used the rotating ultrasonic scaling insert to remove 2 cc artificial calculus from a typodont in a controlled, simulated clinical situation for up to 15 minutes. While scaling, each subject wore …


Ua60/5 Wku Dental Hygiene Class Of 2004, Wku Dental Hygiene Jan 2004

Ua60/5 Wku Dental Hygiene Class Of 2004, Wku Dental Hygiene

WKU Administration Documents

Members of the 2004 dental hygiene class: Heather Stone, fundraising chairman; Leslie Johnson, treasurer, Sarah Canty, secretary; Miki Hopkins, president; Stephanie Riehn, vice president; Penny Small, class representative; Lori Doss, class representative; Tyra Lindsey, historian, Erin Taylor, SADHA representative, Joanna Davis, SADHA representative, Stacey Chappius, historian; Cassie Alfrejd, Jamie Brawner, Lindsay Christy, Karen Dodson, Kristie Duncan, Jamie Green, Karrie McGrath, Jennifer Pace, Amy Pardue, Melanie Gutierrez, Cyndi Walker and Desirae Wilson.


Cultural Adaptability Of Dental Hygiene Students In The United States: A Pilot Study, Katrina W. Magee, Michele L. Darby, Irene M. Connolly, Evelyn Thomson Jan 2004

Cultural Adaptability Of Dental Hygiene Students In The United States: A Pilot Study, Katrina W. Magee, Michele L. Darby, Irene M. Connolly, Evelyn Thomson

Dental Hygiene Faculty Publications

Dental hygiene students should prepare to competently provide services to culturally diverse patients; therefore, this study was conducted as a baseline to determine the cross-cultural adaptability of dental hygiene students. The sample consisted of 188 dental hygiene students attending four culturally diverse dental hygiene programs (N=108) and four non-culturally diverse dental hygiene programs (N=80). The culturally diverse programs randomly selected were located in the southwest, southeast and mid-Atlantic regions of the U.S., and the non-diverse programs were located in the northwest, northcentral, central, and southern regions of the U.S. Any dental hygiene program with students representing four of the five …


Ua61/6 Newsletter, Issue 2, Wku Institute For Rural Health Development & Research Oct 2003

Ua61/6 Newsletter, Issue 2, Wku Institute For Rural Health Development & Research

WKU Administration Documents

Newsletter created by and about the Institute for Rural Health Development & Research. This issue contains:

  • College of Health & Human Services Has New Dean – John Bonaguro
  • Simpson, Staci. Institute Aims to Improve Oral Health of Children
  • Whitfield, Beth. WKU Mobile Unit KICS Off Dental Event with Webster County – Kentucky Interdisciplinary Community Screening
  • Stone, Glynda. TEACH KY: Teachers Exploring & Advocating Careers in Health in Kentucky
  • Institute Sponsors Hispanic Health Fair
  • HIV Prevention Counseling & Testing Training Program Initiated at WKU
  • New Web-based Course Offered Through Communications Disorders Department at WKU
  • Lashley, Donita. Child Passenger Safety Training
  • Handy, …


Unhealthy Politics Of Oral Health, Michele Leonardi Darby Oct 2003

Unhealthy Politics Of Oral Health, Michele Leonardi Darby

Dental Hygiene Faculty Publications

Editorial. Comments that a survey conducted by national advocacy group Oral Health America found that people from the U.S. are underachievers in access to dental hygiene. Measurement of success in oral health care; Proposal to implement dental hygiene practice laws; Shortage of dentists in rural and inner city communities.


The Comparative Effects Of 0.12% Chlorhexidine And An Herbal Oral Rinse On Dental Plaque-Induced Gingivitis, Elizabeth N. Southern Oct 2003

The Comparative Effects Of 0.12% Chlorhexidine And An Herbal Oral Rinse On Dental Plaque-Induced Gingivitis, Elizabeth N. Southern

Dental Hygiene Theses & Dissertations

The purpose of this study was to determine the effects of 0.12% chlorhexidine rinse (CID{) and herbal rinse (HBR) to placebo, on gingival health status over time. Methods: 63 subjects (57% male, 43% female, mean age 25 years, sd=7.67) were randomly assigned to one of three treatment groups; CHX, HBR, or placebo. Subjects rinsed twice daily (AM and PM) with ½ ounce of allocated rinse, after brushing and flossing, for three months. Subjects were given the same type of soft bristle toothbrush and whitening toothpaste. Participants were advised to refrain from use of any other oral rinse for the duration …


Effects Of Ultrasonic Scaling And Hand-Activated Scaling On Tactile Sensitivity In Dental Hygiene Students, Danielle Leigh Ryan Jul 2003

Effects Of Ultrasonic Scaling And Hand-Activated Scaling On Tactile Sensitivity In Dental Hygiene Students, Danielle Leigh Ryan

Dental Hygiene Theses & Dissertations

This study was conducted in order to determine if tactile sensitivity varies in dental hygiene students who use the ultrasonic scaler as compared to those who scale with handactivated instruments. A convenience sample of 40 consenting, first year dental hygiene students were randomly assigned to one of two groups. The 40 students had not yet used the ultrasonic scaler nor had any history of injuries or disabilities to the dominant arm, wrist or hand. After establishing a baseline tactile sensitivity score with the Vibratory Sensory Analyzer (VSA), experimental group subjects used the ultrasonic scaler to remove 4cc's of artificial calculus …


Ultrasonic Removal Of Bacteria From Plated Cells, Cecilia Chi-Pei Kao Jun 2003

Ultrasonic Removal Of Bacteria From Plated Cells, Cecilia Chi-Pei Kao

Loma Linda University Electronic Theses, Dissertations & Projects

Children often present with dental trauma to pediatric emergency departments and pediatric dental offices. There is a wide spectrum of types of dental trauma. Although research has been done concerning the treatment of avulsed teeth, the current recommendations in the published guidelines might still be improved for better long term prognoses. One may speculate that ultrasonification of an avulsed tooth prior to replantation may dislodge existing surface bacteria and improve the prognosis for the tooth. This was as an in vitro study to test this concept. Epithelial cells were grown in 6-well tissue culture plates. Standardized amounts of Staphylococcus aureus …