Measuring Apical Debris Extrusion With a Novel Laboratory Technique

Summary

Endodontic treatment occupies a critical role in dentistry, serving to prolong the longevity of teeth within the oral cavity and prevent early tooth loss. This treatment is particularly indicated in cases where the pulp tissue is infected or has suffered damage. The primary objective of endodontic treatment is to clean the infected pulp tissue, shape the root canals, and adequately fill these spaces to preserve the functionality of the tooth. A successful endodontic procedure is essential not only for ensuring the longevity of the tooth but also for delaying resorption in surrounding tissues. Furthermore, it allows the patient to maintain masticatory function without losing proprioceptive sensation, which is a key indicator of the treatment's success.

During root canal instrumentation, there is a risk of necrotic debris, microorganisms, and dentin particles being displaced through the apical foramen into the periapical tissue. This displacement can increase the risk of infection and lead to postoperative complications. The preservation of the apical foramen is one of the most critical stages in the endodontic treatment process. Materials that extrude beyond the apical foramen can cause irritation and inflammation in the alveolar bone. This situation may exacerbate postoperative pain and discomfort, negatively affecting the patient's satisfaction with the treatment. Additionally, such displacements can compromise the overall success of the procedure by increasing the risk of reinfection. Therefore, preventing these displacements during root canal shaping is a factor that directly influences the success of the treatment.

In the literature, precision scales are commonly used to measure the materials displaced from the apex. However, there are discrepancies regarding the reliability of these scales, particularly concerning their measurement accuracy for very small quantities. It has been observed that these precision scales may not provide sufficient accuracy in certain situations, making it challenging to accurately determine the amount of extruded materials. This issue poses a significant barrier to the assessment of endodontic treatment outcomes. Consequently, there is a need for the development of existing measurement methods and the exploration of alternative approaches. The integration of new technologies for measuring the quantity of extruded materials could enhance the understanding and management of treatment processes.

In this context, the primary aim of this research is to develop new methods for the more accurate and reliable measurement of materials displaced from the apex. Novel measurement techniques will allow for a more precise determination of the quantity of extruded materials, thereby enhancing the efficacy of endodontic treatment processes. Furthermore, this research aims to contribute to the reduction of postoperative complications and improve patient satisfaction during the treatment process. Ultimately, innovative approaches of this nature are of great importance for the success of endodontic treatments and patient satisfaction. Research in the field of endodontics will not only guide clinical practices but also make significant contributions to the scientific literature. Such innovations will assist in the development of future treatment protocols and the enhancement of patient care.

Conditions

• Apical Extrusion During Root Canal Treatment

Interventions

DEVICE

ProTaper Gold Rotary File System

Root canal instrumentation performed using ProTaper Gold rotary file system at working length. Files were used in sequence (S1, F1-F3) following the manufacturer's instructions for torque and rpm. Irrigation was performed with NaOCl during shaping

DEVICE

ProTaper Next Rotary File System

Root canal instrumentation performed using ProTaper Next rotary file system at working length. Files were used in sequence (X1-X3) following the manufacturer's instructions for torque and rpm. Irrigation was performed with NaOCl during shaping

Sponsors & Collaborators

• necmettin erbakan university Scientific Research Projects (BAP)

  collaborator UNKNOWN

• Fatma Selenay Ucas Yildiz

  lead OTHER

Principal Investigators

• Arslan Terlemez, DDS, PhD · Necmettin Erbakan University, Faculty of Dentistry, Department of Endodontics

Study Design

Allocation

RANDOMIZED

Purpose

BASIC_SCIENCE

Masking

SINGLE

Model

PARALLEL

Eligibility

Sex

ALL

Healthy Volunteers

No

Timeline & Regulatory

Start

2025-09-29

Primary Completion

2025-09-30

Completion

2025-11-30

Countries

• Turkey (Türkiye)

Study Locations