Results 51 to 60 of about 52,887 (307)

Cone Beam Computed Tomography Evaluation of Root Morphology of the Premolars in Saudi Arabian Subpopulation

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2023
Objective: To evaluate root canal configuration and morphology of premolar teeth among Saudi subpopulations using cone beam computed tomography (CBCT).
Azhar Iqbal   +4 more
doaj  

Bioengineered 3D hPSC‐Cholangiocyte Ducts With Physiological Signals for Biliary Disease Modeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Tian and colleagues generated a bioengineered bile duct from human pluripotent stem cell (hPSC)‐derived intrahepatic cholangiocytes within a high‐throughput, 384‐well platform to systematically examine the influence of biliary physiological signals including fluid flow, stromal cells and bile acids, and models intrahepatic biliary disease progression ...
Britney Tian   +10 more
wiley   +1 more source

Morphology of Root Canal Cross-sections of Resected Roots of First and Second Lower Molars [PDF]

open access: yes, 2004
Precise preparation of the root canal ostium with a view to hermetical closing with retrograde root filling is an important prognostic factor determining the success of the procedure of tooth resection.
Domagala, Agnieszka   +3 more
core   +1 more source

Root canal morphology. Endodontic access

open access: yes, 2019
The training manual is developed in full accordance with the training program for doctors - dentists. The manual presents classifications of the types of root canal structure, features morphology of root canals in various groups of teeth, principles of creating endodontic access, classification of tools for creating access and principles of their ...
Anna Yepishova   +4 more
openaire   +2 more sources

Respiratory Organ‐on‐a‐Chip for Disease Modeling: From Architecture to Functional Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
Respiratory organ‐on‐a‐chip (ROC) models capture key mechanical and cellular cues of the human respiratory system, enabling quantitative dissection of disease mechanisms. This review links ROC architectures to disease modeling, functional integration, and commercialization, and proposes a decision framework that aligns model complexity with mechanistic
Jinzhuo Hu   +4 more
wiley   +1 more source

Root anatomy and canal morphology of mandibular first premolars in a Chinese population

open access: yesScientific Reports, 2017
This study was to investigate root anatomy and root canal morphology of mandibular first premolars in a Chinese population. 178 human permanent mandibular first premolars extracted from a native Chinese population were collected, scanned using micro ...
Lei Dou   +4 more
doaj   +1 more source

Clinical report and literature review of mandibular first premolar with three roots and three root canals

open access: yes口腔疾病防治, 2017
The mandibular first premolar has complicated morphology of root canal, it has more variation which in⁃ creases the incidence of multiple root canals.
LIU Qinjie   +3 more
doaj   +1 more source

Maxillary Canine with Rare Root Canal Morphology

open access: yesIndian Journal of Dental Sciences, 2023
Understanding root canal morphology is the main prerequisite for the clinician to carry out root canal therapy. The intricate structure of the root canals always creates challenges for the clinician during the cleaning and shaping procedure. Diversities in the canal morphology has to be thoroughly evaluated and studied using radiographs and also by the
Keerthana Chandran   +4 more
openaire   +1 more source

Efficacy and Safety Assessment of 5‐Fluorouracil, Irinotecan and Oxaliplatin‐Loaded Implants in Mouse and Pig Models for Pancreatic Cancer Therapy

open access: yesAdvanced Materials, EarlyView.
A novel FIRINOX‐loaded implant demonstrates controlled drug release, and potent therapeutic efficacy in pancreatic ductal adenocarcinoma mouse models with safety confirmed in a large‐animal pre‐clinical model. This innovative drug delivery platform offers a promising new treatment approach for non‐resectable, treatment‐resistant pancreatic cancer ...
Samantha J. Wade   +19 more
wiley   +1 more source

An endodontic management of mandibular third molar with five root canals

open access: yesSaudi Endodontic Journal, 2014
The existence of several anatomical variations in the root canal system may contribute to failure of the root canal therapy. The planning and performing of endodontic therapy requires knowledge of the internal dental morphology.
Dakshita Joy Sinha, Ashish Amit Sinha
doaj   +1 more source

Home - About - Disclaimer - Privacy