Browsing Human- und Zahnmedizin by Advisor "Hülsmann, Michael Prof. Dr."
Now showing items 21-34 of 34
-
Vergleichende In - vitro - Studie zur maschinellen Wurzelkanal präparation mit den NiTi - Single - File - Systemen RECIPROC ® , Wave One ™ und One Shape ®
(2015-03-12)Effective cleaning and shaping of the root canal are essential treatment factors. Since introduction of mechanical preparation of root canals many different techniques and tools have been developed, improving handling and ... -
Die Erfolgsquote orthograder endodontischer Revisionsbehandlungen nach nicht erfolgreicher Wurzelspitzenresektion
(2014-09-12)The purpose of this study was to evaluate the outcome of orthograde retreatment of apicected teeth with persisting apical periodontitis. Fifty-nine teeth surgically treated teeth were nonsurgically retreated and were ... -
Vergleichende In-vitro-Studie zur Entfernung der medikamentösen Einlage Kalziumhydroxid aus runden und ovalen Wurzelkanälen. Vergleich von passiver Ultraschallspülung und SAF: Eine Micro-Computertomographie-Studie
(2014-07-21)Aim of the study: Comparison of two methods for removing calcium hydroxide deposits from round and oval root canals. Methodology: 80 extracted human premolars and incisors were used. The root canals were shortened to an ... -
Vergleichende In-Vitro-Studie zur Applikation von Kalziumhydroxid-Einlagen mit verschiedenen Techniken und Medikamenten
(2014-03-07)Objective: The aim of this study was to investigate various application methods and drugs on the achievable homogeneity of the filling in the introduction of a calcium hydroxide paste in the root canal. Furthermore, the ... -
Symmetrie von Wurzelkanälen in Unterkieferfrontzähnen- eine Auswertung von Digitalen Volumentomographien (DVTs)
(2014-02-24)Aim: To assess the prevalence, configuration and symmetry of a second root canal in mandibular incisors using cone beam CT. Material and methods: 302 CBCTs were selected for assessment of prevalence, configuration and ... -
Vergleichende In-vitro-Studie zur maschinellen Wurzelkanalaufbereitung mit dem BioRaCe-System und dem Self-Adjusting-File-System
(2013-10-18)Zwischen den beiden Versuchsgruppen fanden sich keine signifikanten Unterschiede bezüglich der Reinigungswirkung (p < 0,05, Mann-Whitney U). Sie war jedoch innerhalb der beiden Systeme koronal signifikant (p > 0,05) besser ... -
Eine vergleichende In-vitro-Studie zur maschinellen Wurzelkanalpräparation mit den Nickel-Titan-Systemen S5, Mtwo und ProTaper Universal
(2013-05-27)The introduction of rotary endodontic instruments made of nickel titanium has led to an important progress in endodontic treatment. Meanwhile there are numerous NiTi instruments on the market mainly varying in file design. ... -
Vergleichende Studie der Effektivität vier verschiedener Spültechniken zur Entfernung von Kalziumhydroxid aus einem gekrümmten Wurzelkanalsystem
(2012-07-27)Introduction: The aim of this study was to compare the effectiveness of different irrigation techniques on the removal of calcium hydroxide from curved root canals with the focus on the angle and radius of curvature. Methodology: ... -
Untersuchung neuer Techniken zur Entfernung von Kalziumhydroxid aus dem Wurzelkanalsystem gerader Wurzelkanäle
(2012-01-09)Aim of the study: To compare the efficacy of different irrigation techniques regarding the removal of calcium hydroxide from simulated irregularities in the apical and coronal part of root ... -
Einfluss der In-situ-Pellikel auf die erosive Kalzium-Freisetzung aus Zahnschmelz
(2012-01-06)Aim: The aim of the present study was to investigate the protective properties of the pellicle layer with regard to different formation times and intraoral sites during incubation with ... -
Vergleichende Untersuchung der Effektivität vier verschiedener Spültechniken zur Entfernung eines Wurzelkanalsealers
(2011-09-06)AIM: The aim of the study was to compare four different intracanal irrigation systems in their effect on the removal of a root canal sealer. METHODOLOGY: The root canals of fifty-three ... -
Vergleichende Untersuchung zur Reinigungswirkung von Handspülung, Ultraschallspülung und RinsEndo bei Wurzelkanälen mit unterschiedlicher apikaler Präparationsgröße
(2011-03-24)AIM To compare of the efficacy of syringe irrigation, RinsEndo (Dürr Dental, Bietigheim, Germany) and passive ultrasonic irrigation (PUI) in the removal of dentinal debris from simulated ... -
Über die Eignung von Methoden zur Entfernung von Wurzelstiften aus Faserverbundmaterialien
(2010-02-10)Objective: Three techniques for fiber post removal have been evaluated for following qualities: Efficiency, effectiveness, removal of rootdentin, handling off instruments, failure and configuration of the root canal ... -
Vergleich der Wirkung unterschiedlicher endodontischer Spül- und Reinigungssysteme (Handspülung, Ultraschall, EndoActivator®, CanalBrush®) auf die Sauberkeit präparierter Wurzelkanalwände
(2010-01-14)The present studies investigated the effect of different techniques of final root canal irrigation on removal of debris and smear layer from prepared root canals. Eighty curved root canals ...